<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:8d9dbe2c-9e85-4525-9271-039cdfaa70a3,g:25dec66f-d88d-4075-b5c9-758061071aa1-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.slgreen.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="slg-20240331.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_99f4cab7-2b88-4630-bd0d-c57422788029" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_df4be05e-de14-4d96-81cb-3c5d7ff547af" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_99f4cab7-2b88-4630-bd0d-c57422788029" xlink:to="loc_us-gaap_Liabilities_df4be05e-de14-4d96-81cb-3c5d7ff547af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_9fac4d93-a18a-4458-af12-8afca274e234" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_99f4cab7-2b88-4630-bd0d-c57422788029" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_9fac4d93-a18a-4458-af12-8afca274e234" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestEquityCommonCarryingAmount_530fadef-171c-43a7-8f87-f127bfd171d7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RedeemableNoncontrollingInterestEquityCommonCarryingAmount"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_99f4cab7-2b88-4630-bd0d-c57422788029" xlink:to="loc_us-gaap_RedeemableNoncontrollingInterestEquityCommonCarryingAmount_530fadef-171c-43a7-8f87-f127bfd171d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestEquityPreferredCarryingAmount_80071dff-521a-48e2-8052-5dc6cd0f3826" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RedeemableNoncontrollingInterestEquityPreferredCarryingAmount"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_99f4cab7-2b88-4630-bd0d-c57422788029" xlink:to="loc_us-gaap_RedeemableNoncontrollingInterestEquityPreferredCarryingAmount_80071dff-521a-48e2-8052-5dc6cd0f3826" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_727dfa27-2202-4d6b-be96-c9732740d442" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_99f4cab7-2b88-4630-bd0d-c57422788029" xlink:to="loc_us-gaap_CommitmentsAndContingencies_727dfa27-2202-4d6b-be96-c9732740d442" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_4ab08d77-2f3f-4fc8-bf9f-f9416bf77f72" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_0c517649-0aed-4e3c-a9d3-19a0ac3b0021" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_4ab08d77-2f3f-4fc8-bf9f-f9416bf77f72" xlink:to="loc_us-gaap_PreferredStockValue_0c517649-0aed-4e3c-a9d3-19a0ac3b0021" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_c3e0c293-70b6-4714-8bc0-bcfd17ced6cf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_4ab08d77-2f3f-4fc8-bf9f-f9416bf77f72" xlink:to="loc_us-gaap_CommonStockValue_c3e0c293-70b6-4714-8bc0-bcfd17ced6cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_6d4c7b88-2658-4876-bd06-4d0c7db21da9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_4ab08d77-2f3f-4fc8-bf9f-f9416bf77f72" xlink:to="loc_us-gaap_AdditionalPaidInCapital_6d4c7b88-2658-4876-bd06-4d0c7db21da9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_90bbb405-a37a-48ee-97b9-0db8d3f33232" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_4ab08d77-2f3f-4fc8-bf9f-f9416bf77f72" xlink:to="loc_us-gaap_TreasuryStockCommonValue_90bbb405-a37a-48ee-97b9-0db8d3f33232" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_0faaf95d-9dd7-48ab-9bd7-3f841abc61fa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_4ab08d77-2f3f-4fc8-bf9f-f9416bf77f72" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_0faaf95d-9dd7-48ab-9bd7-3f841abc61fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_e8e3eb09-cdce-40f7-be3a-1b0fe4477077" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_4ab08d77-2f3f-4fc8-bf9f-f9416bf77f72" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_e8e3eb09-cdce-40f7-be3a-1b0fe4477077" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyAtCost_d357a7fe-44ae-464d-aa16-21ada52e1f35" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RealEstateInvestmentPropertyAtCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Land_807b08c2-3c24-49f9-a5e6-ecaef126b290" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Land"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyAtCost_d357a7fe-44ae-464d-aa16-21ada52e1f35" xlink:to="loc_us-gaap_Land_807b08c2-3c24-49f9-a5e6-ecaef126b290" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentBuildingAndBuildingImprovements_95ac7986-2f8a-4264-a9f5-71be2c08684b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InvestmentBuildingAndBuildingImprovements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyAtCost_d357a7fe-44ae-464d-aa16-21ada52e1f35" xlink:to="loc_us-gaap_InvestmentBuildingAndBuildingImprovements_95ac7986-2f8a-4264-a9f5-71be2c08684b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_BuildingLeaseholdImprovementsGross_feb73174-7f52-4030-806f-2cd16ea9e9d0" xlink:href="slg-20240331.xsd#slg_BuildingLeaseholdImprovementsGross"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyAtCost_d357a7fe-44ae-464d-aa16-21ada52e1f35" xlink:to="loc_slg_BuildingLeaseholdImprovementsGross_feb73174-7f52-4030-806f-2cd16ea9e9d0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_49e5673a-abcc-416e-bb93-d3809c720288" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyAtCost_d357a7fe-44ae-464d-aa16-21ada52e1f35" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_49e5673a-abcc-416e-bb93-d3809c720288" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_482995fd-d313-4da9-b9c2-15781600e45d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_0fbf4509-d848-4cff-9589-2b3ed51c96af" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_482995fd-d313-4da9-b9c2-15781600e45d" xlink:to="loc_us-gaap_OtherAssets_0fbf4509-d848-4cff-9589-2b3ed51c96af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_ba470b12-4d68-4ef3-8467-6cb4d613d70a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_482995fd-d313-4da9-b9c2-15781600e45d" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_ba470b12-4d68-4ef3-8467-6cb4d613d70a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecurities_367a1c6d-e158-4431-a0b9-51451c6de179" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MarketableSecurities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_482995fd-d313-4da9-b9c2-15781600e45d" xlink:to="loc_us-gaap_MarketableSecurities_367a1c6d-e158-4431-a0b9-51451c6de179" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalents_58b1b954-df54-47c2-bcdb-6d324d67d741" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedCashAndCashEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_482995fd-d313-4da9-b9c2-15781600e45d" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalents_58b1b954-df54-47c2-bcdb-6d324d67d741" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCostsCurrentAndNoncurrent_38b813d6-987d-40fe-b9a9-4abb0e91680f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredCostsCurrentAndNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_482995fd-d313-4da9-b9c2-15781600e45d" xlink:to="loc_us-gaap_DeferredCostsCurrentAndNoncurrent_38b813d6-987d-40fe-b9a9-4abb0e91680f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_23f5064a-75e1-43db-8dbf-f4f42a4bb1c7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityMethodInvestments"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_482995fd-d313-4da9-b9c2-15781600e45d" xlink:to="loc_us-gaap_EquityMethodInvestments_23f5064a-75e1-43db-8dbf-f4f42a4bb1c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsAndNotesReceivableNet_78212cc2-d8d6-4479-b536-35910a9bdd92" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsAndNotesReceivableNet"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_482995fd-d313-4da9-b9c2-15781600e45d" xlink:to="loc_us-gaap_AccountsAndNotesReceivableNet_78212cc2-d8d6-4479-b536-35910a9bdd92" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyNet_9b990306-a140-4874-96eb-776343ce882f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RealEstateInvestmentPropertyNet"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_482995fd-d313-4da9-b9c2-15781600e45d" xlink:to="loc_us-gaap_RealEstateInvestmentPropertyNet_9b990306-a140-4874-96eb-776343ce882f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRentReceivablesNet_0c523e94-6881-4602-b3f1-c143c1b72ec6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredRentReceivablesNet"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_482995fd-d313-4da9-b9c2-15781600e45d" xlink:to="loc_us-gaap_DeferredRentReceivablesNet_0c523e94-6881-4602-b3f1-c143c1b72ec6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNet_1f329f93-6812-4756-96aa-9d7b034d8094" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNet"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_482995fd-d313-4da9-b9c2-15781600e45d" xlink:to="loc_us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNet_1f329f93-6812-4756-96aa-9d7b034d8094" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherReceivables_8a5414bd-9f03-48df-89d6-912610043432" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherReceivables"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_482995fd-d313-4da9-b9c2-15781600e45d" xlink:to="loc_us-gaap_OtherReceivables_8a5414bd-9f03-48df-89d6-912610043432" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_b0c5afe3-5e47-4773-b534-ab0161afa2e8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_482995fd-d313-4da9-b9c2-15781600e45d" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_b0c5afe3-5e47-4773-b534-ab0161afa2e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_0655bf33-73a4-4eb4-9685-bae483156e06" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_a3b37bfe-68d2-474a-8028-5ca0c8adfff9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_0655bf33-73a4-4eb4-9685-bae483156e06" xlink:to="loc_us-gaap_StockholdersEquity_a3b37bfe-68d2-474a-8028-5ca0c8adfff9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonredeemableNoncontrollingInterest_c8048e01-ed08-4132-af99-7eb72c02c0fc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NonredeemableNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_0655bf33-73a4-4eb4-9685-bae483156e06" xlink:to="loc_us-gaap_NonredeemableNoncontrollingInterest_c8048e01-ed08-4132-af99-7eb72c02c0fc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyNet_31a2a391-e538-46dc-bafd-acb16b35c3a6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RealEstateInvestmentPropertyNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyAtCost_080382ee-9aaa-45ee-bfde-1e517c5fcdde" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RealEstateInvestmentPropertyAtCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyNet_31a2a391-e538-46dc-bafd-acb16b35c3a6" xlink:to="loc_us-gaap_RealEstateInvestmentPropertyAtCost_080382ee-9aaa-45ee-bfde-1e517c5fcdde" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation_63da7f23-2ac0-4d9f-9083-a098470fddce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyNet_31a2a391-e538-46dc-bafd-acb16b35c3a6" xlink:to="loc_us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation_63da7f23-2ac0-4d9f-9083-a098470fddce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebt_cc8b686b-cc48-4722-bcf7-973ac5b16d59" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SecuredDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_SecuredDebt_cc8b686b-cc48-4722-bcf7-973ac5b16d59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_4f2aa968-4b39-4ca7-a77f-2f19f0bb3763" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCredit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_LineOfCredit_4f2aa968-4b39-4ca7-a77f-2f19f0bb3763" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnsecuredDebt_9ccd993a-4758-468d-ab7d-4d19763e534a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UnsecuredDebt"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_UnsecuredDebt_9ccd993a-4758-468d-ab7d-4d19763e534a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrentAndNoncurrent_56bf73ed-68da-4bf1-8b9a-1c5e200264ab" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestPayableCurrentAndNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_InterestPayableCurrentAndNoncurrent_56bf73ed-68da-4bf1-8b9a-1c5e200264ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent_bca29bf2-98fa-4878-a58b-35139ddbb38d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent_bca29bf2-98fa-4878-a58b-35139ddbb38d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_78ef81c0-e23a-4d70-b9fb-9988651055d3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_FinanceLeaseLiability_78ef81c0-e23a-4d70-b9fb-9988651055d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_442a4361-e1b5-46d3-b3c8-d826fb7661c7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_OperatingLeaseLiability_442a4361-e1b5-46d3-b3c8-d826fb7661c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPayableCurrentAndNoncurrent_77b2f48e-0113-4481-8a62-48139595063d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DividendsPayableCurrentAndNoncurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_DividendsPayableCurrentAndNoncurrent_77b2f48e-0113-4481-8a62-48139595063d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecurityDepositLiability_1a2c2cc6-332e-419f-8220-566fedb8d7dd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SecurityDepositLiability"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_SecurityDepositLiability_1a2c2cc6-332e-419f-8220-566fedb8d7dd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust_2afb3937-b39c-473a-be39-04343386f346" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust_2afb3937-b39c-473a-be39-04343386f346" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilities_5d137eb4-9401-4dc3-a377-6ea49129a3c8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherLiabilities"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_OtherLiabilities_5d137eb4-9401-4dc3-a377-6ea49129a3c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotes_079237e1-79de-435e-8c55-0d3fc57d3c74" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SeniorNotes"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_SeniorNotes_079237e1-79de-435e-8c55-0d3fc57d3c74" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_24f3d2c3-be99-4859-abe1-e1c02ba48533" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ContractWithCustomerLiability"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_ContractWithCustomerLiability_24f3d2c3-be99-4859-abe1-e1c02ba48533" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_4730c2ad-4c77-4ffa-88df-1c28c1eaaeb9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_4a685abe-8e36-441a-8b12-607a942c8cd2" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_4730c2ad-4c77-4ffa-88df-1c28c1eaaeb9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/ConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="slg-20240331.xsd#ConsolidatedStatementsofOperations"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/ConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_bdb96be7-18f0-4e27-ba42-f527e5249f90" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_accc1ac4-2309-43cf-a42b-2b1105042437" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_bdb96be7-18f0-4e27-ba42-f527e5249f90" xlink:to="loc_us-gaap_ProfitLoss_accc1ac4-2309-43cf-a42b-2b1105042437" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable_45ae6be8-e992-4aac-90b4-ff3cb1c313da" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_bdb96be7-18f0-4e27-ba42-f527e5249f90" xlink:to="loc_us-gaap_NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable_45ae6be8-e992-4aac-90b4-ff3cb1c313da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable_f58461d5-91fe-4095-baa2-7991d8bc1462" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_bdb96be7-18f0-4e27-ba42-f527e5249f90" xlink:to="loc_us-gaap_NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable_f58461d5-91fe-4095-baa2-7991d8bc1462" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable_78cabdcd-9196-41bf-96d8-50b816e252fe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_bdb96be7-18f0-4e27-ba42-f527e5249f90" xlink:to="loc_us-gaap_NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable_78cabdcd-9196-41bf-96d8-50b816e252fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_b646612d-d876-46b3-a7fc-94e6a0d3ec11" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_DepreciableRealEstateReservesEffectonEarnings_d3c4c0f2-7aa0-4a32-b7c5-3b0b085581cc" xlink:href="slg-20240331.xsd#slg_DepreciableRealEstateReservesEffectonEarnings"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_b646612d-d876-46b3-a7fc-94e6a0d3ec11" xlink:to="loc_slg_DepreciableRealEstateReservesEffectonEarnings_d3c4c0f2-7aa0-4a32-b7c5-3b0b085581cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_cf54664b-c820-41b6-ab16-fb76a40997be" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_b646612d-d876-46b3-a7fc-94e6a0d3ec11" xlink:to="loc_us-gaap_Revenues_cf54664b-c820-41b6-ab16-fb76a40997be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_f744f1a2-bdea-4332-9fc3-2cf0c2926b2c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_b646612d-d876-46b3-a7fc-94e6a0d3ec11" xlink:to="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_f744f1a2-bdea-4332-9fc3-2cf0c2926b2c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_43b151f3-f931-4737-adc0-df379b9f8fb4" xlink:href="slg-20240331.xsd#slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_b646612d-d876-46b3-a7fc-94e6a0d3ec11" xlink:to="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_43b151f3-f931-4737-adc0-df379b9f8fb4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_df9739e3-ba18-45d8-9f73-90760e721314" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainsLossesOnSalesOfInvestmentRealEstate"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_b646612d-d876-46b3-a7fc-94e6a0d3ec11" xlink:to="loc_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_df9739e3-ba18-45d8-9f73-90760e721314" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_9048133b-9cd6-4143-80b3-942d1488b582" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_b646612d-d876-46b3-a7fc-94e6a0d3ec11" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_9048133b-9cd6-4143-80b3-942d1488b582" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_GainLossOnPurchasePriceFairValueAdjustmentGross_c363e4c4-5b15-4175-a4d0-3aa55906cc5b" xlink:href="slg-20240331.xsd#slg_GainLossOnPurchasePriceFairValueAdjustmentGross"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_b646612d-d876-46b3-a7fc-94e6a0d3ec11" xlink:to="loc_slg_GainLossOnPurchasePriceFairValueAdjustmentGross_c363e4c4-5b15-4175-a4d0-3aa55906cc5b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_97181524-2a8d-47ef-9c8c-d09f9dbe4eb1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_002fa913-d6de-4ea9-96cc-69cd15017cac" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_97181524-2a8d-47ef-9c8c-d09f9dbe4eb1" xlink:to="loc_us-gaap_Revenues_002fa913-d6de-4ea9-96cc-69cd15017cac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_08465ea3-5cce-4a7b-b3cb-46b4eed5b3ad" xlink:href="slg-20240331.xsd#slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_97181524-2a8d-47ef-9c8c-d09f9dbe4eb1" xlink:to="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_08465ea3-5cce-4a7b-b3cb-46b4eed5b3ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_409631e7-fe5c-4d9c-83d4-39466a5726a0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_97181524-2a8d-47ef-9c8c-d09f9dbe4eb1" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_409631e7-fe5c-4d9c-83d4-39466a5726a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_33f5689f-3fdd-4fa5-9db2-6a8f1f9cef77" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_97181524-2a8d-47ef-9c8c-d09f9dbe4eb1" xlink:to="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_33f5689f-3fdd-4fa5-9db2-6a8f1f9cef77" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_GainLossOnPurchasePriceFairValueAdjustmentGross_190d5db3-3a78-4c45-bf48-ffd2c4e980f0" xlink:href="slg-20240331.xsd#slg_GainLossOnPurchasePriceFairValueAdjustmentGross"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_97181524-2a8d-47ef-9c8c-d09f9dbe4eb1" xlink:to="loc_slg_GainLossOnPurchasePriceFairValueAdjustmentGross_190d5db3-3a78-4c45-bf48-ffd2c4e980f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_f8681c2a-c0df-4663-a98f-6aabc230c6cc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainsLossesOnSalesOfInvestmentRealEstate"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_97181524-2a8d-47ef-9c8c-d09f9dbe4eb1" xlink:to="loc_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_f8681c2a-c0df-4663-a98f-6aabc230c6cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_DepreciableRealEstateReservesEffectonEarnings_5e2544ce-9f42-4e46-9151-1072c80ec842" xlink:href="slg-20240331.xsd#slg_DepreciableRealEstateReservesEffectonEarnings"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_97181524-2a8d-47ef-9c8c-d09f9dbe4eb1" xlink:to="loc_slg_DepreciableRealEstateReservesEffectonEarnings_5e2544ce-9f42-4e46-9151-1072c80ec842" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_927fbe85-9bb4-411d-98f0-8d182a6799c9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Revenues"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLeaseIncome_2e143916-6ec9-432c-8f3f-78499972f762" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLeaseIncome"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_927fbe85-9bb4-411d-98f0-8d182a6799c9" xlink:to="loc_us-gaap_OperatingLeaseLeaseIncome_2e143916-6ec9-432c-8f3f-78499972f762" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_SegmentOperatorRevenue_2b435c81-fbfb-42ed-9e19-c9dc7c001cba" xlink:href="slg-20240331.xsd#slg_SegmentOperatorRevenue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_927fbe85-9bb4-411d-98f0-8d182a6799c9" xlink:to="loc_slg_SegmentOperatorRevenue_2b435c81-fbfb-42ed-9e19-c9dc7c001cba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterestAndDividend_f62acaa0-9c2f-464b-8fe6-b7e920e9a5e5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InvestmentIncomeInterestAndDividend"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_927fbe85-9bb4-411d-98f0-8d182a6799c9" xlink:to="loc_us-gaap_InvestmentIncomeInterestAndDividend_f62acaa0-9c2f-464b-8fe6-b7e920e9a5e5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIncome_4fa0b0f2-a1cc-4bb8-829c-90f8e5861693" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherIncome"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_927fbe85-9bb4-411d-98f0-8d182a6799c9" xlink:to="loc_us-gaap_OtherIncome_4fa0b0f2-a1cc-4bb8-829c-90f8e5861693" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_ee579a0c-473b-4903-a906-c13f840f51f7" xlink:href="slg-20240331.xsd#slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_b3a095b9-949c-406b-8f40-5b677aa0f9e8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_ee579a0c-473b-4903-a906-c13f840f51f7" xlink:to="loc_us-gaap_DepreciationAndAmortization_b3a095b9-949c-406b-8f40-5b677aa0f9e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_ecd0ac2e-a246-4783-9477-c288a3d5c23c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_ee579a0c-473b-4903-a906-c13f840f51f7" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_ecd0ac2e-a246-4783-9477-c288a3d5c23c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_066cb84d-0e54-41ca-aada-ba2e0478e567" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_ee579a0c-473b-4903-a906-c13f840f51f7" xlink:to="loc_us-gaap_OperatingLeaseCost_066cb84d-0e54-41ca-aada-ba2e0478e567" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_SegmentOperatorTaxExpenses_c71d0f67-0915-4b8a-af66-e5df80438bbc" xlink:href="slg-20240331.xsd#slg_SegmentOperatorTaxExpenses"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_ee579a0c-473b-4903-a906-c13f840f51f7" xlink:to="loc_slg_SegmentOperatorTaxExpenses_c71d0f67-0915-4b8a-af66-e5df80438bbc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal_c57317c0-6ce3-4f25-b3e0-d6637d905880" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_ee579a0c-473b-4903-a906-c13f840f51f7" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal_c57317c0-6ce3-4f25-b3e0-d6637d905880" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingCostsAndExpenses_8e388580-9ff2-4a50-b3e2-f17c66426bc4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingCostsAndExpenses"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_ee579a0c-473b-4903-a906-c13f840f51f7" xlink:to="loc_us-gaap_OperatingCostsAndExpenses_8e388580-9ff2-4a50-b3e2-f17c66426bc4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_0d61141d-76a2-4e94-85e3-2544bd9b6f5b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherCostAndExpenseOperating"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_ee579a0c-473b-4903-a906-c13f840f51f7" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_0d61141d-76a2-4e94-85e3-2544bd9b6f5b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_SegmentOperatorExpense_fce15caf-f953-44b0-8afb-e9be5c2f9e4c" xlink:href="slg-20240331.xsd#slg_SegmentOperatorExpense"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_ee579a0c-473b-4903-a906-c13f840f51f7" xlink:to="loc_slg_SegmentOperatorExpense_fce15caf-f953-44b0-8afb-e9be5c2f9e4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseOther_4767f3f5-bb37-4f9a-83ca-24d40fc4972f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpenseOther"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_ee579a0c-473b-4903-a906-c13f840f51f7" xlink:to="loc_us-gaap_InterestExpenseOther_4767f3f5-bb37-4f9a-83ca-24d40fc4972f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_e3105b3c-979d-44c5-850f-b43da68b907b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_ee579a0c-473b-4903-a906-c13f840f51f7" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_e3105b3c-979d-44c5-850f-b43da68b907b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateTaxExpense_1ee214b3-06d2-4262-83be-f0a3755416b5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RealEstateTaxExpense"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_TotalCostsAndExpensesIncludingNonoperatingIncomeExpense_ee579a0c-473b-4903-a906-c13f840f51f7" xlink:to="loc_us-gaap_RealEstateTaxExpense_1ee214b3-06d2-4262-83be-f0a3755416b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5f666e43-0ed4-4603-9515-ee05a3b31a12" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_c0605de3-32f9-4e1a-a06e-c3d4a1845ab8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5f666e43-0ed4-4603-9515-ee05a3b31a12" xlink:to="loc_us-gaap_NetIncomeLoss_c0605de3-32f9-4e1a-a06e-c3d4a1845ab8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPreferredStock_5c8c359e-eaf1-49c7-83d2-f001d0f561b8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DividendsPreferredStock"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5f666e43-0ed4-4603-9515-ee05a3b31a12" xlink:to="loc_us-gaap_DividendsPreferredStock_5c8c359e-eaf1-49c7-83d2-f001d0f561b8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/ConsolidatedStatementsofComprehensiveLossIncome" xlink:type="simple" xlink:href="slg-20240331.xsd#ConsolidatedStatementsofComprehensiveLossIncome"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/ConsolidatedStatementsofComprehensiveLossIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_8f23cc64-fc4b-4518-bad0-25431ccbc63e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_a2a0f0e7-b576-47f5-a35a-247721c6abc7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_8f23cc64-fc4b-4518-bad0-25431ccbc63e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_a2a0f0e7-b576-47f5-a35a-247721c6abc7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_774d4171-6129-4cba-8ce0-babcf317d445" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_8f23cc64-fc4b-4518-bad0-25431ccbc63e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_774d4171-6129-4cba-8ce0-babcf317d445" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_64eeae84-9e16-48c6-8d33-839eab183fb8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_b1a690ae-e4d5-428f-8ae9-546851d8db74" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_64eeae84-9e16-48c6-8d33-839eab183fb8" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_b1a690ae-e4d5-428f-8ae9-546851d8db74" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_9b15b7d9-7d79-42e3-a83a-7628109ac768" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_64eeae84-9e16-48c6-8d33-839eab183fb8" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_9b15b7d9-7d79-42e3-a83a-7628109ac768" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_b24a52f7-6a33-4ae8-8391-95c91c035119" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_64eeae84-9e16-48c6-8d33-839eab183fb8" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_b24a52f7-6a33-4ae8-8391-95c91c035119" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_b76041ec-d95c-4275-96cf-eb6be66a3985" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_7af1999f-c0bd-43c0-80a6-b560dda88da8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_b76041ec-d95c-4275-96cf-eb6be66a3985" xlink:to="loc_us-gaap_ProfitLoss_7af1999f-c0bd-43c0-80a6-b560dda88da8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_287d22f4-52b1-4a55-a0e9-320ae84df6df" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_b76041ec-d95c-4275-96cf-eb6be66a3985" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_287d22f4-52b1-4a55-a0e9-320ae84df6df" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="slg-20240331.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_8f6b9457-b735-4434-b840-cb5f092a66d5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_ProfitLoss_8f6b9457-b735-4434-b840-cb5f092a66d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_9d4af551-48a0-4d11-836a-c9ba71e2134c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_9d4af551-48a0-4d11-836a-c9ba71e2134c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_9d1d9be1-280d-46e0-b0d7-b46cbd053645" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_9d1d9be1-280d-46e0-b0d7-b46cbd053645" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentDividendsOrDistributions_60dbaaf4-e653-4bfd-87bf-22c8cffbda49" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityMethodInvestmentDividendsOrDistributions"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_EquityMethodInvestmentDividendsOrDistributions_60dbaaf4-e653-4bfd-87bf-22c8cffbda49" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_7a7ed095-c51e-409d-8266-761e0c73c7f8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal_7a7ed095-c51e-409d-8266-761e0c73c7f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_PurchasePriceFairValueAdjustmentGainLoss_ca7c4bda-e40b-4b50-83bf-3896ab83576d" xlink:href="slg-20240331.xsd#slg_PurchasePriceFairValueAdjustmentGainLoss"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_slg_PurchasePriceFairValueAdjustmentGainLoss_ca7c4bda-e40b-4b50-83bf-3896ab83576d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_bff92151-9e45-44a6-aff5-6c80b9d0f486" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainsLossesOnSalesOfInvestmentRealEstate"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_GainsLossesOnSalesOfInvestmentRealEstate_bff92151-9e45-44a6-aff5-6c80b9d0f486" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StraightLineRent_3940b17a-bd90-4f9b-9e15-898632498cd0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StraightLineRent"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_StraightLineRent_3940b17a-bd90-4f9b-9e15-898632498cd0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_b556e564-56f2-4c7e-a659-9f4f38522081" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_b556e564-56f2-4c7e-a659-9f4f38522081" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_ed68b9c2-a488-4452-9361-4404c742a8ca" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_ed68b9c2-a488-4452-9361-4404c742a8ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDueFromRelatedPartiesCurrent_c0b78e12-9dd3-4c77-96fa-cadf00787502" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInDueFromRelatedPartiesCurrent"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_IncreaseDecreaseInDueFromRelatedPartiesCurrent_c0b78e12-9dd3-4c77-96fa-cadf00787502" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredLeasingFees_2055596d-65e6-4630-9e3c-8e7b34dc681c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInDeferredLeasingFees"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredLeasingFees_2055596d-65e6-4630-9e3c-8e7b34dc681c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_8a2ff743-ffda-4e2b-898a-78a21ec84de1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_8a2ff743-ffda-4e2b-898a-78a21ec84de1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_IncreaseDecreaseInAccruedLiabilitiesAndOther_5198758c-450d-4327-8a17-e8903aef81bd" xlink:href="slg-20240331.xsd#slg_IncreaseDecreaseInAccruedLiabilitiesAndOther"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_slg_IncreaseDecreaseInAccruedLiabilitiesAndOther_5198758c-450d-4327-8a17-e8903aef81bd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredLiabilities_fca7894d-1949-44db-822d-81078f238ef2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInDeferredLiabilities"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredLiabilities_fca7894d-1949-44db-822d-81078f238ef2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_NonCashLeaseExpense_1bad0bde-80fc-4ff9-b828-9311f35a3b14" xlink:href="slg-20240331.xsd#slg_NonCashLeaseExpense"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_slg_NonCashLeaseExpense_1bad0bde-80fc-4ff9-b828-9311f35a3b14" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_e11b09ad-7da7-42bb-8f3b-e6a53506dd13" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_e11b09ad-7da7-42bb-8f3b-e6a53506dd13" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal_ed0eef36-38b5-4e75-bc86-1ca0828c2835" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal"/>
    <link:calculationArc order="18" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal_ed0eef36-38b5-4e75-bc86-1ca0828c2835" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_DepreciableRealEstateReservesCashFlowEffect_9e4b7ce8-3e43-43e2-aa9e-9dc92f03b60b" xlink:href="slg-20240331.xsd#slg_DepreciableRealEstateReservesCashFlowEffect"/>
    <link:calculationArc order="19" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_1958adb1-91fe-4da8-8744-866b5429fa56" xlink:to="loc_slg_DepreciableRealEstateReservesCashFlowEffect_9e4b7ce8-3e43-43e2-aa9e-9dc92f03b60b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6a492013-eb1f-438a-aa4c-3118e77cb187" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_PaymentsToAcquireLandBuildingsAndImprovements_fa09ee07-e2dd-40d7-8e4a-51cb21ff1fdd" xlink:href="slg-20240331.xsd#slg_PaymentsToAcquireLandBuildingsAndImprovements"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6a492013-eb1f-438a-aa4c-3118e77cb187" xlink:to="loc_slg_PaymentsToAcquireLandBuildingsAndImprovements_fa09ee07-e2dd-40d7-8e4a-51cb21ff1fdd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_a4ed3a48-006c-44b1-b3f0-c478071ce14c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireEquityMethodInvestments"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6a492013-eb1f-438a-aa4c-3118e77cb187" xlink:to="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_a4ed3a48-006c-44b1-b3f0-c478071ce14c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital_7f07aca7-db1e-4cdd-b34a-5b5f1ff592e6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6a492013-eb1f-438a-aa4c-3118e77cb187" xlink:to="loc_us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital_7f07aca7-db1e-4cdd-b34a-5b5f1ff592e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRealEstateAndRealEstateJointVentures_c5d62639-b383-424f-acef-63bc442a3743" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromRealEstateAndRealEstateJointVentures"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6a492013-eb1f-438a-aa4c-3118e77cb187" xlink:to="loc_us-gaap_ProceedsFromRealEstateAndRealEstateJointVentures_c5d62639-b383-424f-acef-63bc442a3743" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_PaymentsForProceedsFromOtherInvestments_e4b1d79d-0643-41a3-ab6b-aff1af23a88f" xlink:href="slg-20240331.xsd#slg_PaymentsForProceedsFromOtherInvestments"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6a492013-eb1f-438a-aa4c-3118e77cb187" xlink:to="loc_slg_PaymentsForProceedsFromOtherInvestments_e4b1d79d-0643-41a3-ab6b-aff1af23a88f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_OriginationOfDebtAndPreferredEquityInvestments_ec89b556-742f-4330-8e81-a2e1a59e025b" xlink:href="slg-20240331.xsd#slg_OriginationOfDebtAndPreferredEquityInvestments"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6a492013-eb1f-438a-aa4c-3118e77cb187" xlink:to="loc_slg_OriginationOfDebtAndPreferredEquityInvestments_ec89b556-742f-4330-8e81-a2e1a59e025b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_PaymentsForProceedsFromAcquisitionDepositsAndDeferredPurchasePrice_7dfd74f2-41e9-4593-ab18-d970fa209ecc" xlink:href="slg-20240331.xsd#slg_PaymentsForProceedsFromAcquisitionDepositsAndDeferredPurchasePrice"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_6a492013-eb1f-438a-aa4c-3118e77cb187" xlink:to="loc_slg_PaymentsForProceedsFromAcquisitionDepositsAndDeferredPurchasePrice_7dfd74f2-41e9-4593-ab18-d970fa209ecc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ca5c1be7-2081-4589-acb0-466c6e7aae05" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends_b6cb5241-32a7-4e23-8420-d85ac4accb46" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsOfDividends"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ca5c1be7-2081-4589-acb0-466c6e7aae05" xlink:to="loc_us-gaap_PaymentsOfDividends_b6cb5241-32a7-4e23-8420-d85ac4accb46" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfUnsecuredDebt_b2efd1b3-85c5-4b64-8c78-01527131b1df" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromIssuanceOfUnsecuredDebt"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ca5c1be7-2081-4589-acb0-466c6e7aae05" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfUnsecuredDebt_b2efd1b3-85c5-4b64-8c78-01527131b1df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_ProceedsFromPaymentsOfFinancingCosts_d1686aa7-ff72-422c-a981-c95ed1203ee8" xlink:href="slg-20240331.xsd#slg_ProceedsFromPaymentsOfFinancingCosts"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ca5c1be7-2081-4589-acb0-466c6e7aae05" xlink:to="loc_slg_ProceedsFromPaymentsOfFinancingCosts_d1686aa7-ff72-422c-a981-c95ed1203ee8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_ProceedsFromNoncontrollingInterestsInOtherPartnerships_e2e30e82-1cdf-4fa2-acf9-7ea1bb585152" xlink:href="slg-20240331.xsd#slg_ProceedsFromNoncontrollingInterestsInOtherPartnerships"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ca5c1be7-2081-4589-acb0-466c6e7aae05" xlink:to="loc_slg_ProceedsFromNoncontrollingInterestsInOtherPartnerships_e2e30e82-1cdf-4fa2-acf9-7ea1bb585152" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSecuredDebt_153f55c1-9db4-4cda-a8da-044c0bf4da6d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfSecuredDebt"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ca5c1be7-2081-4589-acb0-466c6e7aae05" xlink:to="loc_us-gaap_RepaymentsOfSecuredDebt_153f55c1-9db4-4cda-a8da-044c0bf4da6d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfOtherEquity_bb5e942a-ba28-4a05-8d50-a6dad345e5e8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsForRepurchaseOfOtherEquity"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ca5c1be7-2081-4589-acb0-466c6e7aae05" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfOtherEquity_bb5e942a-ba28-4a05-8d50-a6dad345e5e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_a4b75758-7552-4a45-87c4-d85d4b6af96e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ca5c1be7-2081-4589-acb0-466c6e7aae05" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_a4b75758-7552-4a45-87c4-d85d4b6af96e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfUnsecuredDebt_4f9bdc93-7201-4cf3-b10e-0d8c0bfd7cb5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfUnsecuredDebt"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ca5c1be7-2081-4589-acb0-466c6e7aae05" xlink:to="loc_us-gaap_RepaymentsOfUnsecuredDebt_4f9bdc93-7201-4cf3-b10e-0d8c0bfd7cb5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_DistributionToNoncontrollingInterestOperatingPartnership_01c54408-9793-4186-9c18-3f2397a2c031" xlink:href="slg-20240331.xsd#slg_DistributionToNoncontrollingInterestOperatingPartnership"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ca5c1be7-2081-4589-acb0-466c6e7aae05" xlink:to="loc_slg_DistributionToNoncontrollingInterestOperatingPartnership_01c54408-9793-4186-9c18-3f2397a2c031" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_DistributionsToNoncontrollingInterestsOtherPartnerships_14f96a85-e7ba-44ea-a557-299fdba39d46" xlink:href="slg-20240331.xsd#slg_DistributionsToNoncontrollingInterestsOtherPartnerships"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ca5c1be7-2081-4589-acb0-466c6e7aae05" xlink:to="loc_slg_DistributionsToNoncontrollingInterestsOtherPartnerships_14f96a85-e7ba-44ea-a557-299fdba39d46" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_a8585236-ff4b-4d20-a359-0dfaec0c7e79" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromIssuanceOfSecuredDebt"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ca5c1be7-2081-4589-acb0-466c6e7aae05" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_a8585236-ff4b-4d20-a359-0dfaec0c7e79" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_a220c2ba-7c34-4e0e-85d3-b93ed6360ad2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_6da4d6da-793b-4b94-b582-661e08326d21" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_a220c2ba-7c34-4e0e-85d3-b93ed6360ad2" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_6da4d6da-793b-4b94-b582-661e08326d21" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalents_16cda80d-45c1-4bd5-9d5c-6a3caf556518" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedCashAndCashEquivalents"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_a220c2ba-7c34-4e0e-85d3-b93ed6360ad2" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalents_16cda80d-45c1-4bd5-9d5c-6a3caf556518" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_d55401a3-f036-432a-bbd0-e9075f49d2ba" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6aa0363a-f8cd-4020-b194-0d5cdf119a5b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_d55401a3-f036-432a-bbd0-e9075f49d2ba" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_6aa0363a-f8cd-4020-b194-0d5cdf119a5b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_f42a22e5-02d2-4ef0-9ebe-cfb6bec673db" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_d55401a3-f036-432a-bbd0-e9075f49d2ba" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_f42a22e5-02d2-4ef0-9ebe-cfb6bec673db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4287bffc-3057-4856-8614-371c9ae2f2c8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_d55401a3-f036-432a-bbd0-e9075f49d2ba" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4287bffc-3057-4856-8614-371c9ae2f2c8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/ConsolidatedBalanceSheetsPartnership" xlink:type="simple" xlink:href="slg-20240331.xsd#ConsolidatedBalanceSheetsPartnership"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/ConsolidatedBalanceSheetsPartnership" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_592737e8-0e86-460d-9fca-6e7ad5cf23b8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_786bc601-a3e3-4e6a-92d1-73be3e8b3094" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_592737e8-0e86-460d-9fca-6e7ad5cf23b8" xlink:to="loc_us-gaap_Liabilities_786bc601-a3e3-4e6a-92d1-73be3e8b3094" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestEquityPreferredCarryingAmount_2ea66cad-e0b2-46ae-a8e6-b6dedabfef1b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RedeemableNoncontrollingInterestEquityPreferredCarryingAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_592737e8-0e86-460d-9fca-6e7ad5cf23b8" xlink:to="loc_us-gaap_RedeemableNoncontrollingInterestEquityPreferredCarryingAmount_2ea66cad-e0b2-46ae-a8e6-b6dedabfef1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_1d0304c7-96bc-4a3a-b273-1b5b104f69f7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_592737e8-0e86-460d-9fca-6e7ad5cf23b8" xlink:to="loc_us-gaap_CommitmentsAndContingencies_1d0304c7-96bc-4a3a-b273-1b5b104f69f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest_9a9ac3ec-21e1-4165-a669-fe5bab7fab17" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_592737e8-0e86-460d-9fca-6e7ad5cf23b8" xlink:to="loc_us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest_9a9ac3ec-21e1-4165-a669-fe5bab7fab17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LimitedPartnersCapitalAccount_84e7d7e6-a134-4b78-9418-b2e8d2b63ca0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LimitedPartnersCapitalAccount"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_592737e8-0e86-460d-9fca-6e7ad5cf23b8" xlink:to="loc_us-gaap_LimitedPartnersCapitalAccount_84e7d7e6-a134-4b78-9418-b2e8d2b63ca0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest_30c6da82-0b45-42a0-9d8f-9510b806994d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PartnersCapital_aeb3c3d9-a9e5-44d3-aaa4-cadf3407b1e2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PartnersCapital"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest_30c6da82-0b45-42a0-9d8f-9510b806994d" xlink:to="loc_us-gaap_PartnersCapital_aeb3c3d9-a9e5-44d3-aaa4-cadf3407b1e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PartnersCapitalAttributableToNoncontrollingInterest_dd4c3666-4097-479a-a252-0fc92607b7f7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PartnersCapitalAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest_30c6da82-0b45-42a0-9d8f-9510b806994d" xlink:to="loc_us-gaap_PartnersCapitalAttributableToNoncontrollingInterest_dd4c3666-4097-479a-a252-0fc92607b7f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PartnersCapital_64235666-2272-4e18-ba01-0af872daa171" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PartnersCapital"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredUnitsPreferredPartnersCapitalAccounts_62d56c67-6cfc-4dce-a2c9-a22f6e3f849a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PreferredUnitsPreferredPartnersCapitalAccounts"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PartnersCapital_64235666-2272-4e18-ba01-0af872daa171" xlink:to="loc_us-gaap_PreferredUnitsPreferredPartnersCapitalAccounts_62d56c67-6cfc-4dce-a2c9-a22f6e3f849a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_GeneralAndLimitedPartnersCapitalAccount_3ea6cda4-2e3a-43bf-86d9-035635c7087a" xlink:href="slg-20240331.xsd#slg_GeneralAndLimitedPartnersCapitalAccount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PartnersCapital_64235666-2272-4e18-ba01-0af872daa171" xlink:to="loc_slg_GeneralAndLimitedPartnersCapitalAccount_3ea6cda4-2e3a-43bf-86d9-035635c7087a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_fc34a9ec-fb00-487d-88c7-f17889baa56f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PartnersCapital_64235666-2272-4e18-ba01-0af872daa171" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_fc34a9ec-fb00-487d-88c7-f17889baa56f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/ConsolidatedStatementsofOperationsPartnership" xlink:type="simple" xlink:href="slg-20240331.xsd#ConsolidatedStatementsofOperationsPartnership"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/ConsolidatedStatementsofOperationsPartnership" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_slg_NetIncomeLossAllocatedToCommonUnitholders_1e7653dc-f452-4984-a595-b583b67769be" xlink:href="slg-20240331.xsd#slg_NetIncomeLossAllocatedToCommonUnitholders"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_3c913036-7da4-4a2b-8575-5e1b0b586ef8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_NetIncomeLossAllocatedToCommonUnitholders_1e7653dc-f452-4984-a595-b583b67769be" xlink:to="loc_us-gaap_NetIncomeLoss_3c913036-7da4-4a2b-8575-5e1b0b586ef8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPreferredStock_3913f909-19eb-40c6-96a5-1b9d35ff5fea" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DividendsPreferredStock"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_NetIncomeLossAllocatedToCommonUnitholders_1e7653dc-f452-4984-a595-b583b67769be" xlink:to="loc_us-gaap_DividendsPreferredStock_3913f909-19eb-40c6-96a5-1b9d35ff5fea" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/ConsolidatedStatementsofComprehensiveLossIncomePartnership" xlink:type="simple" xlink:href="slg-20240331.xsd#ConsolidatedStatementsofComprehensiveLossIncomePartnership"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/ConsolidatedStatementsofComprehensiveLossIncomePartnership" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_832f71c4-1528-4387-90e9-979dd122abfd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_b0bbada7-3611-4386-a662-aea91286d638" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_832f71c4-1528-4387-90e9-979dd122abfd" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_b0bbada7-3611-4386-a662-aea91286d638" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable_48f09ecd-05fa-4e42-ac59-0be3160ec41f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_832f71c4-1528-4387-90e9-979dd122abfd" xlink:to="loc_us-gaap_NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable_48f09ecd-05fa-4e42-ac59-0be3160ec41f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_b732f79d-f997-4681-8260-907fe68ed6fe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_832f71c4-1528-4387-90e9-979dd122abfd" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_b732f79d-f997-4681-8260-907fe68ed6fe" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/SignificantAccountingPoliciesScheduleofIdentifiedIntangibleAssetsandIntangibleLiabilitiesDetails" xlink:type="simple" xlink:href="slg-20240331.xsd#SignificantAccountingPoliciesScheduleofIdentifiedIntangibleAssetsandIntangibleLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/SignificantAccountingPoliciesScheduleofIdentifiedIntangibleAssetsandIntangibleLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_c9216962-19cf-4884-89ec-2e4b4af46794" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_653970c9-68f8-4ced-8c6f-29432088f196" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_c9216962-19cf-4884-89ec-2e4b4af46794" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_653970c9-68f8-4ced-8c6f-29432088f196" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_febe458a-37fc-4229-ad9a-79632b0bbe7f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_c9216962-19cf-4884-89ec-2e4b4af46794" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_febe458a-37fc-4229-ad9a-79632b0bbe7f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_FiniteLivedIntangibleLiabilitiesNet_7ef2b9c1-829f-4b99-b3f0-9f03fe8b8328" xlink:href="slg-20240331.xsd#slg_FiniteLivedIntangibleLiabilitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_FiniteLivedIntangibleLiabilitiesGross_01efcf3b-9c00-4631-87ad-492ae1bfcaa0" xlink:href="slg-20240331.xsd#slg_FiniteLivedIntangibleLiabilitiesGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_FiniteLivedIntangibleLiabilitiesNet_7ef2b9c1-829f-4b99-b3f0-9f03fe8b8328" xlink:to="loc_slg_FiniteLivedIntangibleLiabilitiesGross_01efcf3b-9c00-4631-87ad-492ae1bfcaa0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_FiniteLivedIntangibleLiabilitiesAccumulatedAmortization_d44ead47-1053-44a0-aa99-66541a700c3e" xlink:href="slg-20240331.xsd#slg_FiniteLivedIntangibleLiabilitiesAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_FiniteLivedIntangibleLiabilitiesNet_7ef2b9c1-829f-4b99-b3f0-9f03fe8b8328" xlink:to="loc_slg_FiniteLivedIntangibleLiabilitiesAccumulatedAmortization_d44ead47-1053-44a0-aa99-66541a700c3e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/SignificantAccountingPoliciesScheduleofMarketableSecuritiesDetails" xlink:type="simple" xlink:href="slg-20240331.xsd#SignificantAccountingPoliciesScheduleofMarketableSecuritiesDetails"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/SignificantAccountingPoliciesScheduleofMarketableSecuritiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecurities_4ee0351e-d9af-4a37-bfd5-d9007c06c38a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MarketableSecurities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_c26f6ec9-e584-4c95-9ee0-cd504c25afcf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_MarketableSecurities_4ee0351e-d9af-4a37-bfd5-d9007c06c38a" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest_c26f6ec9-e584-4c95-9ee0-cd504c25afcf" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/DebtandPreferredEquityInvestmentsScheduleofCarryingValueofDebtandPreferredEquityInvestmentPortfoliobyYearofOriginationandRiskRatingDetails" xlink:type="simple" xlink:href="slg-20240331.xsd#DebtandPreferredEquityInvestmentsScheduleofCarryingValueofDebtandPreferredEquityInvestmentPortfoliobyYearofOriginationandRiskRatingDetails"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/DebtandPreferredEquityInvestmentsScheduleofCarryingValueofDebtandPreferredEquityInvestmentPortfoliobyYearofOriginationandRiskRatingDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_e4f2db67-5c99-4db8-a451-dce23dbae3e1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear_8d155193-998b-4cdf-8d40-e6bb0652c0df" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_e4f2db67-5c99-4db8-a451-dce23dbae3e1" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear_8d155193-998b-4cdf-8d40-e6bb0652c0df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear_d84c06ad-183f-48d7-8572-7b50d415a6e8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_e4f2db67-5c99-4db8-a451-dce23dbae3e1" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear_d84c06ad-183f-48d7-8572-7b50d415a6e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear_d034a8e5-e98d-48ff-92d8-b1e1413c20c3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_e4f2db67-5c99-4db8-a451-dce23dbae3e1" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear_d034a8e5-e98d-48ff-92d8-b1e1413c20c3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear_48d63eb6-695b-47d5-8455-aa6758af1ed1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_e4f2db67-5c99-4db8-a451-dce23dbae3e1" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear_48d63eb6-695b-47d5-8455-aa6758af1ed1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/DebtandPreferredEquityInvestmentsScheduleofPreferredEquityInvestmentswithanAggregateWeightedAverageCurrentYieldDetails" xlink:type="simple" xlink:href="slg-20240331.xsd#DebtandPreferredEquityInvestmentsScheduleofPreferredEquityInvestmentswithanAggregateWeightedAverageCurrentYieldDetails"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/DebtandPreferredEquityInvestmentsScheduleofPreferredEquityInvestmentswithanAggregateWeightedAverageCurrentYieldDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_aec1fbf9-1acb-4c96-9199-9c1b0375cb0b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_94bb7015-072a-4f78-8098-aff3af46578e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_aec1fbf9-1acb-4c96-9199-9c1b0375cb0b" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_94bb7015-072a-4f78-8098-aff3af46578e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNet_38c545e0-fdc1-4e81-9b0f-4c004ab7c4a8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_aec1fbf9-1acb-4c96-9199-9c1b0375cb0b" xlink:to="loc_us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNet_38c545e0-fdc1-4e81-9b0f-4c004ab7c4a8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/InvestmentsinUnconsolidatedJointVenturesScheduleofMortgageNotesandOtherLoansPayableCollateralizedbytheRespectiveJointVenturePropertiesandAssignmentofLeasesDetails" xlink:type="simple" xlink:href="slg-20240331.xsd#InvestmentsinUnconsolidatedJointVenturesScheduleofMortgageNotesandOtherLoansPayableCollateralizedbytheRespectiveJointVenturePropertiesandAssignmentofLeasesDetails"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/InvestmentsinUnconsolidatedJointVenturesScheduleofMortgageNotesandOtherLoansPayableCollateralizedbytheRespectiveJointVenturePropertiesandAssignmentofLeasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_slg_SecuredDebtandOtherLoansPayableNet_afd632e3-0c11-4ab0-bd2b-8cb684a82dc5" xlink:href="slg-20240331.xsd#slg_SecuredDebtandOtherLoansPayableNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_SecuredDebtAndOtherLoansPayable_9db307e0-7d04-4426-b596-17a18b5a3da1" xlink:href="slg-20240331.xsd#slg_SecuredDebtAndOtherLoansPayable"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_SecuredDebtandOtherLoansPayableNet_afd632e3-0c11-4ab0-bd2b-8cb684a82dc5" xlink:to="loc_slg_SecuredDebtAndOtherLoansPayable_9db307e0-7d04-4426-b596-17a18b5a3da1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_df12b324-12dd-4562-b312-6946ac536b75" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_SecuredDebtandOtherLoansPayableNet_afd632e3-0c11-4ab0-bd2b-8cb684a82dc5" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_df12b324-12dd-4562-b312-6946ac536b75" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_SecuredDebtAndOtherLoansPayable_0247d729-f296-4636-831f-4b2938463a30" xlink:href="slg-20240331.xsd#slg_SecuredDebtAndOtherLoansPayable"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_SecuredDebtBearingVariableInterestAmount_d9615566-8fd6-4a08-b9e6-a91980bf0f64" xlink:href="slg-20240331.xsd#slg_SecuredDebtBearingVariableInterestAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_SecuredDebtAndOtherLoansPayable_0247d729-f296-4636-831f-4b2938463a30" xlink:to="loc_slg_SecuredDebtBearingVariableInterestAmount_d9615566-8fd6-4a08-b9e6-a91980bf0f64" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_SecuredDebtBearingFixedInterestAmount_6b24df6d-f47a-4b2f-86b7-084076ac6390" xlink:href="slg-20240331.xsd#slg_SecuredDebtBearingFixedInterestAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_SecuredDebtAndOtherLoansPayable_0247d729-f296-4636-831f-4b2938463a30" xlink:to="loc_slg_SecuredDebtBearingFixedInterestAmount_6b24df6d-f47a-4b2f-86b7-084076ac6390" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/InvestmentsinUnconsolidatedJointVenturesSchedulesofCombinedFinancialStatementsfortheUnconsolidatedJointVenturesDetails" xlink:type="simple" xlink:href="slg-20240331.xsd#InvestmentsinUnconsolidatedJointVenturesSchedulesofCombinedFinancialStatementsfortheUnconsolidatedJointVenturesDetails"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/InvestmentsinUnconsolidatedJointVenturesSchedulesofCombinedFinancialStatementsfortheUnconsolidatedJointVenturesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_9b5c40b1-7772-4212-9268-b420fdb5979a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebt_e3d44d6b-2255-46f4-b2bb-edcf83e61b6c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SecuredDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_9b5c40b1-7772-4212-9268-b420fdb5979a" xlink:to="loc_us-gaap_SecuredDebt_e3d44d6b-2255-46f4-b2bb-edcf83e61b6c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilities_b99196e1-277b-4429-82f8-24fe3e462375" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_9b5c40b1-7772-4212-9268-b420fdb5979a" xlink:to="loc_us-gaap_OtherLiabilities_b99196e1-277b-4429-82f8-24fe3e462375" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_320e1999-849b-4ce6-ad2b-07b1b68551ad" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_9b5c40b1-7772-4212-9268-b420fdb5979a" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_320e1999-849b-4ce6-ad2b-07b1b68551ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRevenue_c6007b80-8610-4c27-a67b-db242e10dd69" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredRevenue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_9b5c40b1-7772-4212-9268-b420fdb5979a" xlink:to="loc_us-gaap_DeferredRevenue_c6007b80-8610-4c27-a67b-db242e10dd69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_9eb11c65-02fa-4af9-a763-45f1a4e8c4a0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_9b5c40b1-7772-4212-9268-b420fdb5979a" xlink:to="loc_us-gaap_OperatingLeaseLiability_9eb11c65-02fa-4af9-a763-45f1a4e8c4a0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/DeferredCostsDetails" xlink:type="simple" xlink:href="slg-20240331.xsd#DeferredCostsDetails"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/DeferredCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCostsCurrentAndNoncurrent_51727cd4-20f0-490b-88f1-abd72231d45b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredCostsCurrentAndNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCostsLeasingGross_7927a389-d973-4da0-ba6d-56761c0fdd73" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredCostsLeasingGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredCostsCurrentAndNoncurrent_51727cd4-20f0-490b-88f1-abd72231d45b" xlink:to="loc_us-gaap_DeferredCostsLeasingGross_7927a389-d973-4da0-ba6d-56761c0fdd73" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_AccumulatedAmortizationOfDeferredCosts_42cb947c-fea1-4f6c-a476-7f79abbfd7f7" xlink:href="slg-20240331.xsd#slg_AccumulatedAmortizationOfDeferredCosts"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredCostsCurrentAndNoncurrent_51727cd4-20f0-490b-88f1-abd72231d45b" xlink:to="loc_slg_AccumulatedAmortizationOfDeferredCosts_42cb947c-fea1-4f6c-a476-7f79abbfd7f7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/MortgagesandOtherLoansPayableScheduleofMortgagesandOtherLoansPayableDetails" xlink:type="simple" xlink:href="slg-20240331.xsd#MortgagesandOtherLoansPayableScheduleofMortgagesandOtherLoansPayableDetails"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/MortgagesandOtherLoansPayableScheduleofMortgagesandOtherLoansPayableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_slg_SecuredDebtGross_a173ec3e-efad-4a39-81f0-772bb0e0c921" xlink:href="slg-20240331.xsd#slg_SecuredDebtGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_SecuredDebtBearingVariableInterestAmount_58ebc26c-6e13-4b41-9f8f-5694a66b4022" xlink:href="slg-20240331.xsd#slg_SecuredDebtBearingVariableInterestAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_SecuredDebtGross_a173ec3e-efad-4a39-81f0-772bb0e0c921" xlink:to="loc_slg_SecuredDebtBearingVariableInterestAmount_58ebc26c-6e13-4b41-9f8f-5694a66b4022" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_SecuredDebtBearingFixedInterestAmount_742a66e8-c757-477b-999e-31a0d54cf522" xlink:href="slg-20240331.xsd#slg_SecuredDebtBearingFixedInterestAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_SecuredDebtGross_a173ec3e-efad-4a39-81f0-772bb0e0c921" xlink:to="loc_slg_SecuredDebtBearingFixedInterestAmount_742a66e8-c757-477b-999e-31a0d54cf522" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebt_0dc33cda-a96a-4c7a-a26d-cdc92fca0a59" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SecuredDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_SecuredDebtGross_3938656b-7835-45e6-aba6-5a86e88c7b91" xlink:href="slg-20240331.xsd#slg_SecuredDebtGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_SecuredDebt_0dc33cda-a96a-4c7a-a26d-cdc92fca0a59" xlink:to="loc_slg_SecuredDebtGross_3938656b-7835-45e6-aba6-5a86e88c7b91" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_SecuredDebtDeferredFinanceCostsNet_9190850e-8e6e-4abe-b6ef-49ba0875d33d" xlink:href="slg-20240331.xsd#slg_SecuredDebtDeferredFinanceCostsNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_SecuredDebt_0dc33cda-a96a-4c7a-a26d-cdc92fca0a59" xlink:to="loc_slg_SecuredDebtDeferredFinanceCostsNet_9190850e-8e6e-4abe-b6ef-49ba0875d33d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/CorporateIndebtednessScheduleofJuniorSubordinatedDeferrableInterestDebenturesandPrincipalMaturitiesDetails" xlink:type="simple" xlink:href="slg-20240331.xsd#CorporateIndebtednessScheduleofJuniorSubordinatedDeferrableInterestDebenturesandPrincipalMaturitiesDetails"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/CorporateIndebtednessScheduleofJuniorSubordinatedDeferrableInterestDebenturesandPrincipalMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_slg_LongTermDebtMaturitiesRepaymentsOfPrincipal_8e6e6a7d-7ddc-4f92-86a0-58b8e95056cf" xlink:href="slg-20240331.xsd#slg_LongTermDebtMaturitiesRepaymentsOfPrincipal"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_ac9816f9-dc13-4b21-8849-12cdbe31eadf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_LongTermDebtMaturitiesRepaymentsOfPrincipal_8e6e6a7d-7ddc-4f92-86a0-58b8e95056cf" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_ac9816f9-dc13-4b21-8849-12cdbe31eadf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_5e33b5c4-6250-45ce-a823-fff529c850a3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_LongTermDebtMaturitiesRepaymentsOfPrincipal_8e6e6a7d-7ddc-4f92-86a0-58b8e95056cf" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_5e33b5c4-6250-45ce-a823-fff529c850a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_LongTermDebtMaturityAfterYearFour_6acd2cf8-4f45-424e-9320-425af962ae6a" xlink:href="slg-20240331.xsd#slg_LongTermDebtMaturityAfterYearFour"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_LongTermDebtMaturitiesRepaymentsOfPrincipal_8e6e6a7d-7ddc-4f92-86a0-58b8e95056cf" xlink:to="loc_slg_LongTermDebtMaturityAfterYearFour_6acd2cf8-4f45-424e-9320-425af962ae6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_0b5f1b8f-e112-447c-a64d-b89ac7bd8de5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_LongTermDebtMaturitiesRepaymentsOfPrincipal_8e6e6a7d-7ddc-4f92-86a0-58b8e95056cf" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_0b5f1b8f-e112-447c-a64d-b89ac7bd8de5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_6bd963c2-ee48-4ccf-80a7-4da4fab66b69" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_LongTermDebtMaturitiesRepaymentsOfPrincipal_8e6e6a7d-7ddc-4f92-86a0-58b8e95056cf" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_6bd963c2-ee48-4ccf-80a7-4da4fab66b69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_7d24df25-d821-4229-960f-110a40a5a5ef" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_LongTermDebtMaturitiesRepaymentsOfPrincipal_8e6e6a7d-7ddc-4f92-86a0-58b8e95056cf" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_7d24df25-d821-4229-960f-110a40a5a5ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_FutureAmortizationOfDebt_add0484d-fa84-42e9-8f2a-91c860fb9a26" xlink:href="slg-20240331.xsd#slg_FutureAmortizationOfDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_FutureAmortizationofDebtRemainderOfFiscalYear_3c643366-e0ef-4615-a86f-1d818b2f3555" xlink:href="slg-20240331.xsd#slg_FutureAmortizationofDebtRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_FutureAmortizationOfDebt_add0484d-fa84-42e9-8f2a-91c860fb9a26" xlink:to="loc_slg_FutureAmortizationofDebtRemainderOfFiscalYear_3c643366-e0ef-4615-a86f-1d818b2f3555" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_FutureAmortizationOfDebtSecondFullFiscalYear_a94c9ce5-a146-4e0c-93d8-ed6760c0a177" xlink:href="slg-20240331.xsd#slg_FutureAmortizationOfDebtSecondFullFiscalYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_FutureAmortizationOfDebt_add0484d-fa84-42e9-8f2a-91c860fb9a26" xlink:to="loc_slg_FutureAmortizationOfDebtSecondFullFiscalYear_a94c9ce5-a146-4e0c-93d8-ed6760c0a177" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_FutureAmortizationOfDebtThirdFullFiscalYear_0269efa7-49e9-4997-8e3f-8b679fb14c98" xlink:href="slg-20240331.xsd#slg_FutureAmortizationOfDebtThirdFullFiscalYear"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_FutureAmortizationOfDebt_add0484d-fa84-42e9-8f2a-91c860fb9a26" xlink:to="loc_slg_FutureAmortizationOfDebtThirdFullFiscalYear_0269efa7-49e9-4997-8e3f-8b679fb14c98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_FutureAmortizationOfDebtFourthFullFiscalYear_06bf544d-3b50-40bd-b14d-8b704034ebaa" xlink:href="slg-20240331.xsd#slg_FutureAmortizationOfDebtFourthFullFiscalYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_FutureAmortizationOfDebt_add0484d-fa84-42e9-8f2a-91c860fb9a26" xlink:to="loc_slg_FutureAmortizationOfDebtFourthFullFiscalYear_06bf544d-3b50-40bd-b14d-8b704034ebaa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_FutureAmortizationOfDebtFifthFullFiscalYear_91cdbbeb-9860-4f45-8c1b-83993351cf63" xlink:href="slg-20240331.xsd#slg_FutureAmortizationOfDebtFifthFullFiscalYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_FutureAmortizationOfDebt_add0484d-fa84-42e9-8f2a-91c860fb9a26" xlink:to="loc_slg_FutureAmortizationOfDebtFifthFullFiscalYear_91cdbbeb-9860-4f45-8c1b-83993351cf63" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_FutureAmortizationOfDebtAfterFifthFullFiscalYear_6a2c1aea-c089-4eb2-ad07-7421b9925104" xlink:href="slg-20240331.xsd#slg_FutureAmortizationOfDebtAfterFifthFullFiscalYear"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_FutureAmortizationOfDebt_add0484d-fa84-42e9-8f2a-91c860fb9a26" xlink:to="loc_slg_FutureAmortizationOfDebtAfterFifthFullFiscalYear_6a2c1aea-c089-4eb2-ad07-7421b9925104" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/StockholdersEquityoftheCompanyEarningsperShareDetails" xlink:type="simple" xlink:href="slg-20240331.xsd#StockholdersEquityoftheCompanyEarningsperShareDetails"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/StockholdersEquityoftheCompanyEarningsperShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_56854caf-f92f-4c34-90f9-a1edad7a756b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_7db488b7-54d6-42d6-b620-8a8bc7f1cfcb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_56854caf-f92f-4c34-90f9-a1edad7a756b" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_7db488b7-54d6-42d6-b620-8a8bc7f1cfcb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_IncrementalCommonSharesAttributableToRedemptionOfUnitsToCommonShares_224fa42f-3a3e-4cf8-b667-dea505770a53" xlink:href="slg-20240331.xsd#slg_IncrementalCommonSharesAttributableToRedemptionOfUnitsToCommonShares"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_56854caf-f92f-4c34-90f9-a1edad7a756b" xlink:to="loc_slg_IncrementalCommonSharesAttributableToRedemptionOfUnitsToCommonShares_224fa42f-3a3e-4cf8-b667-dea505770a53" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_8d830e30-7330-479c-a4cd-0324ae3bd42f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_56854caf-f92f-4c34-90f9-a1edad7a756b" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_8d830e30-7330-479c-a4cd-0324ae3bd42f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_a00820d6-598d-4fab-8805-d6087403a0bc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted_92c6d037-f3c9-4b16-9155-fd05ae586a84" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_a00820d6-598d-4fab-8805-d6087403a0bc" xlink:to="loc_us-gaap_UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted_92c6d037-f3c9-4b16-9155-fd05ae586a84" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DilutiveSecuritiesEffectOnBasicEarningsPerShareOther_e9dbc49f-285e-462a-a3b4-13f25cd9d11f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DilutiveSecuritiesEffectOnBasicEarningsPerShareOther"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_a00820d6-598d-4fab-8805-d6087403a0bc" xlink:to="loc_us-gaap_DilutiveSecuritiesEffectOnBasicEarningsPerShareOther_e9dbc49f-285e-462a-a3b4-13f25cd9d11f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_NetIncomeLossAvailableToCommonStockholdersAfterDistributedAndUndistributedEarningsAllocationBasic_674eca84-b203-4c06-a147-f0789e20403c" xlink:href="slg-20240331.xsd#slg_NetIncomeLossAvailableToCommonStockholdersAfterDistributedAndUndistributedEarningsAllocationBasic"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_a00820d6-598d-4fab-8805-d6087403a0bc" xlink:to="loc_slg_NetIncomeLossAvailableToCommonStockholdersAfterDistributedAndUndistributedEarningsAllocationBasic_674eca84-b203-4c06-a147-f0789e20403c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_NetIncomeLossAvailableToCommonStockholdersAfterDistributedAndUndistributedEarningsAllocationBasic_caa3b6f3-5f10-4490-a70d-4a886db7f3b1" xlink:href="slg-20240331.xsd#slg_NetIncomeLossAvailableToCommonStockholdersAfterDistributedAndUndistributedEarningsAllocationBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_3e5d3478-5500-439b-b9dc-81636064ab45" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_NetIncomeLossAvailableToCommonStockholdersAfterDistributedAndUndistributedEarningsAllocationBasic_caa3b6f3-5f10-4490-a70d-4a886db7f3b1" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_3e5d3478-5500-439b-b9dc-81636064ab45" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributedEarnings_5755f02d-d0ec-49b5-8362-71492fc5e38d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DistributedEarnings"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_NetIncomeLossAvailableToCommonStockholdersAfterDistributedAndUndistributedEarningsAllocationBasic_caa3b6f3-5f10-4490-a70d-4a886db7f3b1" xlink:to="loc_us-gaap_DistributedEarnings_5755f02d-d0ec-49b5-8362-71492fc5e38d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/PartnersCapitaloftheOperatingPartnershipEPSDetails" xlink:type="simple" xlink:href="slg-20240331.xsd#PartnersCapitaloftheOperatingPartnershipEPSDetails"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/PartnersCapitaloftheOperatingPartnershipEPSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageLimitedPartnershipUnitsOutstandingDiluted_6259d9d9-62f1-4cbe-b916-ed60ae923f20" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageLimitedPartnershipUnitsOutstandingDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_IncrementalCommonUnitsAttributabletoSharebasedPaymentArrangements_bc9c8466-a153-4e9b-90c1-514dc65809aa" xlink:href="slg-20240331.xsd#slg_IncrementalCommonUnitsAttributabletoSharebasedPaymentArrangements"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageLimitedPartnershipUnitsOutstandingDiluted_6259d9d9-62f1-4cbe-b916-ed60ae923f20" xlink:to="loc_slg_IncrementalCommonUnitsAttributabletoSharebasedPaymentArrangements_bc9c8466-a153-4e9b-90c1-514dc65809aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageLimitedPartnershipUnitsOutstanding_1fd7e4d8-e046-4f97-ab76-0dfe61c0fa42" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageLimitedPartnershipUnitsOutstanding"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageLimitedPartnershipUnitsOutstandingDiluted_6259d9d9-62f1-4cbe-b916-ed60ae923f20" xlink:to="loc_us-gaap_WeightedAverageLimitedPartnershipUnitsOutstanding_1fd7e4d8-e046-4f97-ab76-0dfe61c0fa42" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_NetIncomeLossAvailableToCommonStockholdersAfterDistributedAndUndistributedEarningsAllocationBasic_a05a82e7-8df7-4e36-8a82-162e818f86fe" xlink:href="slg-20240331.xsd#slg_NetIncomeLossAvailableToCommonStockholdersAfterDistributedAndUndistributedEarningsAllocationBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_slg_NetIncomeLossAllocatedToCommonUnitholders_5f6408d2-b0b5-495c-9c24-af5b5ed5e371" xlink:href="slg-20240331.xsd#slg_NetIncomeLossAllocatedToCommonUnitholders"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_NetIncomeLossAvailableToCommonStockholdersAfterDistributedAndUndistributedEarningsAllocationBasic_a05a82e7-8df7-4e36-8a82-162e818f86fe" xlink:to="loc_slg_NetIncomeLossAllocatedToCommonUnitholders_5f6408d2-b0b5-495c-9c24-af5b5ed5e371" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributedEarnings_90e623bd-1159-48e0-8158-6fef3a3e9834" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DistributedEarnings"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_NetIncomeLossAvailableToCommonStockholdersAfterDistributedAndUndistributedEarningsAllocationBasic_a05a82e7-8df7-4e36-8a82-162e818f86fe" xlink:to="loc_us-gaap_DistributedEarnings_90e623bd-1159-48e0-8158-6fef3a3e9834" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/FairValueMeasurementsDetails" xlink:type="simple" xlink:href="slg-20240331.xsd#FairValueMeasurementsDetails"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/FairValueMeasurementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_bc7f10f4-2c16-44d3-9e3a-7552ff10a9e7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtPercentageBearingFixedInterestAmount_27837acf-7fb5-463e-9b45-b1e171d6508b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtPercentageBearingFixedInterestAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtFairValue_bc7f10f4-2c16-44d3-9e3a-7552ff10a9e7" xlink:to="loc_us-gaap_LongtermDebtPercentageBearingFixedInterestAmount_27837acf-7fb5-463e-9b45-b1e171d6508b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtPercentageBearingVariableInterestAmount_5b00f466-f2de-406e-9802-c124f2dd5779" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtPercentageBearingVariableInterestAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtFairValue_bc7f10f4-2c16-44d3-9e3a-7552ff10a9e7" xlink:to="loc_us-gaap_LongtermDebtPercentageBearingVariableInterestAmount_5b00f466-f2de-406e-9802-c124f2dd5779" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/LeaseIncomeScheduleofLeaseIncomeDetails" xlink:type="simple" xlink:href="slg-20240331.xsd#LeaseIncomeScheduleofLeaseIncomeDetails"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/LeaseIncomeScheduleofLeaseIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_slg_OperatingLeaseLeaseIncomeFixedAndVariableLeasePayments_dcef264c-d5a7-4528-b47b-66964e134295" xlink:href="slg-20240331.xsd#slg_OperatingLeaseLeaseIncomeFixedAndVariableLeasePayments"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_6ac0ae99-cd21-471c-8f7e-541a7f61aa0e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLeaseIncomeLeasePayments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_OperatingLeaseLeaseIncomeFixedAndVariableLeasePayments_dcef264c-d5a7-4528-b47b-66964e134295" xlink:to="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_6ac0ae99-cd21-471c-8f7e-541a7f61aa0e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseVariableLeaseIncome_0374c3f4-d3fc-4daf-84cf-9a62e7f7e9d5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseVariableLeaseIncome"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_OperatingLeaseLeaseIncomeFixedAndVariableLeasePayments_dcef264c-d5a7-4528-b47b-66964e134295" xlink:to="loc_us-gaap_OperatingLeaseVariableLeaseIncome_0374c3f4-d3fc-4daf-84cf-9a62e7f7e9d5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.slgreen.com/role/LeaseIncomeScheduleofLeaseIncomeDetails_1" xlink:type="simple" xlink:href="slg-20240331.xsd#LeaseIncomeScheduleofLeaseIncomeDetails_1"/>
  <link:calculationLink xlink:role="http://www.slgreen.com/role/LeaseIncomeScheduleofLeaseIncomeDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_slg_OperatingLeaseLeaseIncomeFixedAndVariableLeasePayments_078ac82b-1917-4612-819b-92ddbee1ac90" xlink:href="slg-20240331.xsd#slg_OperatingLeaseLeaseIncomeFixedAndVariableLeasePayments"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfAboveAndBelowMarketLeases_b6114514-1a4d-4460-bae0-c7f589501419" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfAboveAndBelowMarketLeases"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_OperatingLeaseLeaseIncomeFixedAndVariableLeasePayments_078ac82b-1917-4612-819b-92ddbee1ac90" xlink:to="loc_us-gaap_AmortizationOfAboveAndBelowMarketLeases_b6114514-1a4d-4460-bae0-c7f589501419" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLeaseIncome_459ee4f7-7ea6-40ba-a1dd-bd210a2276ce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseLeaseIncome"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_slg_OperatingLeaseLeaseIncomeFixedAndVariableLeasePayments_078ac82b-1917-4612-819b-92ddbee1ac90" xlink:to="loc_us-gaap_OperatingLeaseLeaseIncome_459ee4f7-7ea6-40ba-a1dd-bd210a2276ce" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
