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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:01a0ea07-14fa-702c-b5f9-7cddb03f2a7b,g:2f949320-e7d4-4fef-8c74-1a08aae548d4-->
<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:arcroleRef arcroleURI="https://xbrl.org/2023/arcrole/summation-item" xlink:type="simple" xlink:href="https://www.xbrl.org/2023/calculation-1.1.xsd#summation-item"/>
  <link:roleRef roleURI="http://www.gladstoneland.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="land-20260930.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://www.gladstoneland.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_01a0ea07-16b2-76a4-84c9-2b5034eaf228" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_01a0ea07-16b2-7083-b9d5-d4b1b43b5b54" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCredit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_01a0ea07-16b2-76a4-84c9-2b5034eaf228" xlink:to="loc_us-gaap_LineOfCredit_01a0ea07-16b2-7083-b9d5-d4b1b43b5b54" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredLongTermDebt_01a0ea07-16b2-7100-a3c0-bd579021f867" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SecuredLongTermDebt"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_01a0ea07-16b2-76a4-84c9-2b5034eaf228" xlink:to="loc_us-gaap_SecuredLongTermDebt_01a0ea07-16b2-7100-a3c0-bd579021f867" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsAmount_01a0ea07-16b2-7b1a-869a-326936de3cff" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsAmount"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_01a0ea07-16b2-76a4-84c9-2b5034eaf228" xlink:to="loc_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsAmount_01a0ea07-16b2-7b1a-869a-326936de3cff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent_01a0ea07-16b2-7c48-aa28-051d85408d96" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_01a0ea07-16b2-76a4-84c9-2b5034eaf228" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent_01a0ea07-16b2-7c48-aa28-051d85408d96" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilities_01a0ea07-16b2-7044-9ba4-72c18008d8e7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_01a0ea07-16b2-76a4-84c9-2b5034eaf228" xlink:to="loc_us-gaap_OtherLiabilities_01a0ea07-16b2-7044-9ba4-72c18008d8e7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_01a0ea07-16b2-7fad-9771-60cde6684509" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_01a0ea07-16b2-702c-ae1d-aabfa715633e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_01a0ea07-16b2-7fad-9771-60cde6684509" xlink:to="loc_us-gaap_PreferredStockValue_01a0ea07-16b2-702c-ae1d-aabfa715633e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_01a0ea07-16b2-7a31-98bf-59a85c059814" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_01a0ea07-16b2-7fad-9771-60cde6684509" xlink:to="loc_us-gaap_CommonStockValue_01a0ea07-16b2-7a31-98bf-59a85c059814" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_01a0ea07-16b2-74c9-91ba-471961ffe5ac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_01a0ea07-16b2-7fad-9771-60cde6684509" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_01a0ea07-16b2-74c9-91ba-471961ffe5ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDistributionsInExcessOfNetIncome_01a0ea07-16b2-7e7f-94d8-fa2394f7efa7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedDistributionsInExcessOfNetIncome"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_01a0ea07-16b2-7fad-9771-60cde6684509" xlink:to="loc_us-gaap_AccumulatedDistributionsInExcessOfNetIncome_01a0ea07-16b2-7e7f-94d8-fa2394f7efa7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_01a0ea07-16b2-7b2f-b3bc-8ba3624374c1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_01a0ea07-16b2-7fad-9771-60cde6684509" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_01a0ea07-16b2-7b2f-b3bc-8ba3624374c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyNet_01a0ea07-16b2-7f62-922d-43e75f7a36b6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RealEstateInvestmentPropertyNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyAtCost_01a0ea07-16b2-7f5d-93c1-b36fa6f817c3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RealEstateInvestmentPropertyAtCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyNet_01a0ea07-16b2-7f62-922d-43e75f7a36b6" xlink:to="loc_us-gaap_RealEstateInvestmentPropertyAtCost_01a0ea07-16b2-7f5d-93c1-b36fa6f817c3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation_01a0ea07-16b2-74c8-9ca4-98335afaa8de" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyNet_01a0ea07-16b2-7f62-922d-43e75f7a36b6" xlink:to="loc_us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation_01a0ea07-16b2-74c8-9ca4-98335afaa8de" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_01a0ea07-16b2-7555-9b0a-89a9bf917784" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyNet_01a0ea07-16b2-73e4-a4fe-3fdc063b60b1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RealEstateInvestmentPropertyNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_01a0ea07-16b2-7555-9b0a-89a9bf917784" xlink:to="loc_us-gaap_RealEstateInvestmentPropertyNet_01a0ea07-16b2-73e4-a4fe-3fdc063b60b1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_01a0ea07-16b2-7f26-ac0d-59fd359a266d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_01a0ea07-16b2-7555-9b0a-89a9bf917784" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_01a0ea07-16b2-7f26-ac0d-59fd359a266d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_01a0ea07-16b2-7703-bcc9-63b0b07c8bb3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_01a0ea07-16b2-7555-9b0a-89a9bf917784" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_01a0ea07-16b2-7703-bcc9-63b0b07c8bb3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AgriculturalRelatedInventoryGrowingCrops_01a0ea07-16b2-7c10-a18c-0d6985a96aa4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AgriculturalRelatedInventoryGrowingCrops"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_01a0ea07-16b2-7555-9b0a-89a9bf917784" xlink:to="loc_us-gaap_AgriculturalRelatedInventoryGrowingCrops_01a0ea07-16b2-7c10-a18c-0d6985a96aa4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_WaterAssetInvestments_01a0ea07-16b2-78b2-9e59-3d87aa5ec5bc" xlink:href="land-20260930.xsd#land_WaterAssetInvestments"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_01a0ea07-16b2-7555-9b0a-89a9bf917784" xlink:to="loc_land_WaterAssetInvestments_01a0ea07-16b2-78b2-9e59-3d87aa5ec5bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_01a0ea07-16b2-7e4a-9228-7f05a58f1bf7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssets"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_01a0ea07-16b2-7555-9b0a-89a9bf917784" xlink:to="loc_us-gaap_OtherAssets_01a0ea07-16b2-7e4a-9228-7f05a58f1bf7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateHeldforsale_01a0ea07-16b2-78e0-a0d6-13fc14feb662" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RealEstateHeldforsale"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_01a0ea07-16b2-7555-9b0a-89a9bf917784" xlink:to="loc_us-gaap_RealEstateHeldforsale_01a0ea07-16b2-78e0-a0d6-13fc14feb662" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_01a0ea07-16b2-7e9b-81f5-aa0b4f08cd97" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_01a0ea07-16b2-7639-a01f-40f37cd8c58b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_01a0ea07-16b2-7e9b-81f5-aa0b4f08cd97" xlink:to="loc_us-gaap_Liabilities_01a0ea07-16b2-7639-a01f-40f37cd8c58b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_01a0ea07-16b2-7f37-86f5-89a77479258d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_01a0ea07-16b2-7e9b-81f5-aa0b4f08cd97" xlink:to="loc_us-gaap_CommitmentsAndContingencies_01a0ea07-16b2-7f37-86f5-89a77479258d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_01a0ea07-16b2-7a51-bcb0-a4f0555d7b8b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_01a0ea07-16b2-7e9b-81f5-aa0b4f08cd97" xlink:to="loc_us-gaap_StockholdersEquity_01a0ea07-16b2-7a51-bcb0-a4f0555d7b8b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.gladstoneland.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVEINCOME" xlink:type="simple" xlink:href="land-20260930.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVEINCOME"/>
  <link:calculationLink xlink:role="http://www.gladstoneland.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVEINCOME" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_01a0ea07-16b2-76a3-9634-2c6c63fc4ac0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_01a0ea07-16b2-7ee2-b681-cbeedc89b568" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_01a0ea07-16b2-76a3-9634-2c6c63fc4ac0" xlink:to="loc_us-gaap_NetIncomeLoss_01a0ea07-16b2-7ee2-b681-cbeedc89b568" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent_01a0ea07-16b2-7185-9701-655795be3edf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_01a0ea07-16b2-76a3-9634-2c6c63fc4ac0" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent_01a0ea07-16b2-7185-9701-655795be3edf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_01a18632-b3f8-78ab-acd4-7c1c9727bb05" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_OperatingExpensesBeforeIncentiveFeeWaiver_01a18632-b3f8-7a3f-b0b1-d63bb5800beb" xlink:href="land-20260930.xsd#land_OperatingExpensesBeforeIncentiveFeeWaiver"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_01a18632-b3f8-78ab-acd4-7c1c9727bb05" xlink:to="loc_land_OperatingExpensesBeforeIncentiveFeeWaiver_01a18632-b3f8-7a3f-b0b1-d63bb5800beb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_IncentiveFeeWaiver_01a18632-b3f8-7d9c-9715-1fcb9afbdbe6" xlink:href="land-20260930.xsd#land_IncentiveFeeWaiver"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_01a18632-b3f8-78ab-acd4-7c1c9727bb05" xlink:to="loc_land_IncentiveFeeWaiver_01a18632-b3f8-7d9c-9715-1fcb9afbdbe6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_01a0ea07-16b2-71de-a2c4-27d8771b0c2c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_01a0ea07-16b2-72c7-879b-615bc41d4de2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_01a0ea07-16b2-71de-a2c4-27d8771b0c2c" xlink:to="loc_us-gaap_Revenues_01a0ea07-16b2-72c7-879b-615bc41d4de2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_01a0ea07-16b2-7b15-a3dd-9f9fffcfa06a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_01a0ea07-16b2-71de-a2c4-27d8771b0c2c" xlink:to="loc_us-gaap_OperatingExpenses_01a0ea07-16b2-7b15-a3dd-9f9fffcfa06a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_01a0ea07-16b2-7771-a37f-02bc5ce72d51" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_01a0ea07-16b2-71de-a2c4-27d8771b0c2c" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_01a0ea07-16b2-7771-a37f-02bc5ce72d51" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_01a0ea07-16b2-77d2-a983-1e82b5dc9e4b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncome_01a0ea07-16b2-7e46-b2ed-e0bddc9f2758" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingIncome"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_01a0ea07-16b2-77d2-a983-1e82b5dc9e4b" xlink:to="loc_us-gaap_OtherNonoperatingIncome_01a0ea07-16b2-7e46-b2ed-e0bddc9f2758" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_01a0ea07-16b2-714a-9de2-92dead72dbbd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_01a0ea07-16b2-77d2-a983-1e82b5dc9e4b" xlink:to="loc_us-gaap_InterestExpenseNonoperating_01a0ea07-16b2-714a-9de2-92dead72dbbd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedeemablePreferredStockDividends_01a0ea07-16b2-73f4-b408-09f01ec25d3d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RedeemablePreferredStockDividends"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_01a0ea07-16b2-77d2-a983-1e82b5dc9e4b" xlink:to="loc_us-gaap_RedeemablePreferredStockDividends_01a0ea07-16b2-73f4-b408-09f01ec25d3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_01a0ea07-16b2-7ee8-84df-8c64504f283d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_01a0ea07-16b2-77d2-a983-1e82b5dc9e4b" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_01a0ea07-16b2-7ee8-84df-8c64504f283d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_GainLossOnBusinessInterruptionInsuranceRecovery_01a0ea07-16b2-7166-aefa-e932face99e4" xlink:href="land-20260930.xsd#land_GainLossOnBusinessInterruptionInsuranceRecovery"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_01a0ea07-16b2-77d2-a983-1e82b5dc9e4b" xlink:to="loc_land_GainLossOnBusinessInterruptionInsuranceRecovery_01a0ea07-16b2-7166-aefa-e932face99e4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_IncomeLossFromInvestmentsInUnconsolidatedEntities_01a0ea07-16b2-71d0-a483-63331ce1e7c8" xlink:href="land-20260930.xsd#land_IncomeLossFromInvestmentsInUnconsolidatedEntities"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_01a0ea07-16b2-77d2-a983-1e82b5dc9e4b" xlink:to="loc_land_IncomeLossFromInvestmentsInUnconsolidatedEntities_01a0ea07-16b2-71d0-a483-63331ce1e7c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_OperatingExpensesBeforeIncentiveFeeWaiver_01a0ea07-16b2-79c3-8805-799c348afe9a" xlink:href="land-20260930.xsd#land_OperatingExpensesBeforeIncentiveFeeWaiver"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_01a0ea07-16b2-7cd1-862e-a65f48f1613d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_OperatingExpensesBeforeIncentiveFeeWaiver_01a0ea07-16b2-79c3-8805-799c348afe9a" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_01a0ea07-16b2-7cd1-862e-a65f48f1613d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_PropertyOperatingExpenses_01a0ea07-16b2-71ed-a173-ab4485f60575" xlink:href="land-20260930.xsd#land_PropertyOperatingExpenses"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_OperatingExpensesBeforeIncentiveFeeWaiver_01a0ea07-16b2-79c3-8805-799c348afe9a" xlink:to="loc_land_PropertyOperatingExpenses_01a0ea07-16b2-71ed-a173-ab4485f60575" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_CostOfProductAndServiceSoldNet_01a0ea07-16b2-720f-9858-880bd7f93fd8" xlink:href="land-20260930.xsd#land_CostOfProductAndServiceSoldNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_OperatingExpensesBeforeIncentiveFeeWaiver_01a0ea07-16b2-79c3-8805-799c348afe9a" xlink:to="loc_land_CostOfProductAndServiceSoldNet_01a0ea07-16b2-720f-9858-880bd7f93fd8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ManagementFeeExpense_01a0ea07-16b2-74f3-a7b7-6883bc4db073" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ManagementFeeExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_OperatingExpensesBeforeIncentiveFeeWaiver_01a0ea07-16b2-79c3-8805-799c348afe9a" xlink:to="loc_us-gaap_ManagementFeeExpense_01a0ea07-16b2-74f3-a7b7-6883bc4db073" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_AdministrationFee_01a0ea07-16b2-7d20-840f-d24cf3fbe7c8" xlink:href="land-20260930.xsd#land_AdministrationFee"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_OperatingExpensesBeforeIncentiveFeeWaiver_01a0ea07-16b2-79c3-8805-799c348afe9a" xlink:to="loc_land_AdministrationFee_01a0ea07-16b2-7d20-840f-d24cf3fbe7c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_01a0ea07-16b2-794e-862a-b70974cdf5f7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_OperatingExpensesBeforeIncentiveFeeWaiver_01a0ea07-16b2-79c3-8805-799c348afe9a" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_01a0ea07-16b2-794e-862a-b70974cdf5f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_01a0ea07-16b2-7026-b17f-936883ac850b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_OperatingExpensesBeforeIncentiveFeeWaiver_01a0ea07-16b2-79c3-8805-799c348afe9a" xlink:to="loc_us-gaap_AssetImpairmentCharges_01a0ea07-16b2-7026-b17f-936883ac850b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncentiveFeeExpense_01a16498-6951-7638-af3b-d4f9feb1fc9c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncentiveFeeExpense"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_OperatingExpensesBeforeIncentiveFeeWaiver_01a0ea07-16b2-79c3-8805-799c348afe9a" xlink:to="loc_us-gaap_IncentiveFeeExpense_01a16498-6951-7638-af3b-d4f9feb1fc9c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_01a0ea07-16b2-7ec4-b6f4-e1d9211610ea" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Revenues"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLeaseIncome_01a0ea07-16b2-7e6a-a7c0-160550ffc6f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLeaseIncome"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_01a0ea07-16b2-7ec4-b6f4-e1d9211610ea" xlink:to="loc_us-gaap_OperatingLeaseLeaseIncome_01a0ea07-16b2-7e6a-a7c0-160550ffc6f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_01a0ea07-16b2-7333-a15f-5fb9eabfb920" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_01a0ea07-16b2-7ec4-b6f4-e1d9211610ea" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_01a0ea07-16b2-7333-a15f-5fb9eabfb920" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncome_01a0ea07-16b2-7916-a7a1-680d8e135d2a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherOperatingIncome"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_01a0ea07-16b2-7ec4-b6f4-e1d9211610ea" xlink:to="loc_us-gaap_OtherOperatingIncome_01a0ea07-16b2-7916-a7a1-680d8e135d2a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.gladstoneland.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVEINCOMEAlternativeCalculation" xlink:type="simple" xlink:href="land-20260930.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVEINCOMEAlternativeCalculation"/>
  <link:calculationLink xlink:role="http://www.gladstoneland.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVEINCOMEAlternativeCalculation" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_01a1863e-4cfe-7051-8200-44ce282334ea" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_01a1863e-4cfe-79eb-add8-c6018965b906" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_01a1863e-4cfe-7051-8200-44ce282334ea" xlink:to="loc_us-gaap_NetIncomeLoss_01a1863e-4cfe-79eb-add8-c6018965b906" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_01a1863e-4cfe-76a2-9751-c86426ab15f6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockDividendsIncomeStatementImpact"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_01a1863e-4cfe-7051-8200-44ce282334ea" xlink:to="loc_us-gaap_PreferredStockDividendsIncomeStatementImpact_01a1863e-4cfe-76a2-9751-c86426ab15f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPreferredStockDividendsAndAdjustments_01a1863e-4cfe-7056-963e-0b745f2bd306" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherPreferredStockDividendsAndAdjustments"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_01a1863e-4cfe-7051-8200-44ce282334ea" xlink:to="loc_us-gaap_OtherPreferredStockDividendsAndAdjustments_01a1863e-4cfe-7056-963e-0b745f2bd306" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.gladstoneland.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="land-20260930.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://www.gladstoneland.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_01a0ea07-16b2-720b-90ae-b144ba09f369" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToDevelopRealEstateAssets_01a0ea07-16b2-719b-8959-3d80213c90f0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToDevelopRealEstateAssets"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_01a0ea07-16b2-720b-90ae-b144ba09f369" xlink:to="loc_us-gaap_PaymentsToDevelopRealEstateAssets_01a0ea07-16b2-719b-8959-3d80213c90f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_PaymentsToUnconsolidatedRealEstateEntities_01a0ea07-16b2-7c27-9bd9-c05caffeefc3" xlink:href="land-20260930.xsd#land_PaymentsToUnconsolidatedRealEstateEntities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_01a0ea07-16b2-720b-90ae-b144ba09f369" xlink:to="loc_land_PaymentsToUnconsolidatedRealEstateEntities_01a0ea07-16b2-7c27-9bd9-c05caffeefc3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment_01a0ea07-16b2-7b35-b580-726ab108f493" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_01a0ea07-16b2-720b-90ae-b144ba09f369" xlink:to="loc_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment_01a0ea07-16b2-7b35-b580-726ab108f493" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_01a0ea07-16b2-78a1-9abd-f857544e5bde" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_01a0ea07-16b2-7ff5-914d-4e32977f7dca" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromLongTermLinesOfCredit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_01a0ea07-16b2-78a1-9abd-f857544e5bde" xlink:to="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_01a0ea07-16b2-7ff5-914d-4e32977f7dca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_01a0ea07-16b2-7255-9d02-b132bdf42355" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfLongTermLinesOfCredit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_01a0ea07-16b2-78a1-9abd-f857544e5bde" xlink:to="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_01a0ea07-16b2-7255-9d02-b132bdf42355" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_01a0ea07-16b2-7f04-8ac0-6c97a53605db" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfSecuredDebt"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_01a0ea07-16b2-78a1-9abd-f857544e5bde" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_01a0ea07-16b2-7f04-8ac0-6c97a53605db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSecuredDebt_01a0ea07-16b2-7225-a7a8-adc277575f3d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfSecuredDebt"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_01a0ea07-16b2-78a1-9abd-f857544e5bde" xlink:to="loc_us-gaap_RepaymentsOfSecuredDebt_01a0ea07-16b2-7225-a7a8-adc277575f3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_01a0ea07-16b2-75ce-a086-7861342a6837" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfFinancingCosts"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_01a0ea07-16b2-78a1-9abd-f857544e5bde" xlink:to="loc_us-gaap_PaymentsOfFinancingCosts_01a0ea07-16b2-75ce-a086-7861342a6837" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock_01a0ea07-16b2-70af-9758-8443a0b66afe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_01a0ea07-16b2-78a1-9abd-f857544e5bde" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock_01a0ea07-16b2-70af-9758-8443a0b66afe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_01a0ea07-16b2-7266-bccb-8077448152bc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_01a0ea07-16b2-78a1-9abd-f857544e5bde" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_01a0ea07-16b2-7266-bccb-8077448152bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_PaymentsOfStockIssuanceCostsNet_01a0ea07-16b2-7d9e-902a-0747f3b40bd4" xlink:href="land-20260930.xsd#land_PaymentsOfStockIssuanceCostsNet"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_01a0ea07-16b2-78a1-9abd-f857544e5bde" xlink:to="loc_land_PaymentsOfStockIssuanceCostsNet_01a0ea07-16b2-7d9e-902a-0747f3b40bd4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_01a0ea07-16b2-7c73-bda2-d05d36be85aa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_01a0ea07-16b2-78a1-9abd-f857544e5bde" xlink:to="loc_us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock_01a0ea07-16b2-7c73-bda2-d05d36be85aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_01a0ea07-16b2-7418-9a22-83a409cc494a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_01a0ea07-16b2-78a1-9abd-f857544e5bde" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_01a0ea07-16b2-7418-9a22-83a409cc494a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_01a0ea07-16b2-791c-ae18-8d4db6a9ddb2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_us-gaap_NetIncomeLoss_01a0ea07-16b2-791c-ae18-8d4db6a9ddb2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_DepreciationDepletionAndAmortizationExcludingOperatingLeaseRightOfUseAssetAmortizationExpenseAndDebtIssuanceCosts_01a0ea07-16b2-7029-a317-76ebf2404fae" xlink:href="land-20260930.xsd#land_DepreciationDepletionAndAmortizationExcludingOperatingLeaseRightOfUseAssetAmortizationExpenseAndDebtIssuanceCosts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_land_DepreciationDepletionAndAmortizationExcludingOperatingLeaseRightOfUseAssetAmortizationExpenseAndDebtIssuanceCosts_01a0ea07-16b2-7029-a317-76ebf2404fae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_01a0ea07-16b2-780f-9668-c078fc580610" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_us-gaap_AssetImpairmentCharges_01a0ea07-16b2-780f-9668-c078fc580610" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_01a0ea07-16b2-7140-a771-1970228357ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_01a0ea07-16b2-7140-a771-1970228357ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_AmortizationOfDeferredRentAssetAndLiabilityNet_01a0ea07-16b2-7a88-b57b-b20b62b2bbd6" xlink:href="land-20260930.xsd#land_AmortizationOfDeferredRentAssetAndLiabilityNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_land_AmortizationOfDeferredRentAssetAndLiabilityNet_01a0ea07-16b2-7a88-b57b-b20b62b2bbd6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_OperatingLeaseRightOfUseAssetOperatingLeaseLiabilitiesAmortizationExpense_01a0ea07-16b2-76e7-89e4-6766fd4fb736" xlink:href="land-20260930.xsd#land_OperatingLeaseRightOfUseAssetOperatingLeaseLiabilitiesAmortizationExpense"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_land_OperatingLeaseRightOfUseAssetOperatingLeaseLiabilitiesAmortizationExpense_01a0ea07-16b2-76e7-89e4-6766fd4fb736" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_01a0ea07-16b2-7b81-8a95-a990c5dd7f8e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_01a0ea07-16b2-7b81-8a95-a990c5dd7f8e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfRealEstateDiscontinuedOperations_01a0ea07-16b2-777f-afb7-f7528dbbe18e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnDispositionOfRealEstateDiscontinuedOperations"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_us-gaap_GainLossOnDispositionOfRealEstateDiscontinuedOperations_01a0ea07-16b2-777f-afb7-f7528dbbe18e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_GainLossOnBusinessInterruptionInsuranceRecovery_01a0ea07-16b2-7b8e-b3c3-f62949e9fa42" xlink:href="land-20260930.xsd#land_GainLossOnBusinessInterruptionInsuranceRecovery"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_land_GainLossOnBusinessInterruptionInsuranceRecovery_01a0ea07-16b2-7b8e-b3c3-f62949e9fa42" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_01a0ea07-16b2-7f88-b677-be3651f1d2ce" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_01a0ea07-16b2-7f88-b677-be3651f1d2ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_IncreaseDecreaseInInvestmentInWaterAssets_01a0ea07-16b2-7227-a959-981470f9573b" xlink:href="land-20260930.xsd#land_IncreaseDecreaseInInvestmentInWaterAssets"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_land_IncreaseDecreaseInInvestmentInWaterAssets_01a0ea07-16b2-7227-a959-981470f9573b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_01a0ea07-16b2-7a75-be5b-90f7676e438f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_01a0ea07-16b2-7a75-be5b-90f7676e438f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_01a0ea07-16b2-7dc1-ad62-68e1dc125aef" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_01a0ea07-16b2-7dc1-ad62-68e1dc125aef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDueToRelatedParties_01a0ea07-16b2-71ca-a50f-94bf84eba995" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInDueToRelatedParties"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_us-gaap_IncreaseDecreaseInDueToRelatedParties_01a0ea07-16b2-71ca-a50f-94bf84eba995" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_01a0ea07-16b2-70d9-85e7-d820b4d47d88" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_01a0ea07-16b2-70d9-85e7-d820b4d47d88" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StraightLineRentAdjustments_01a0ea07-16b2-715e-9825-362809d93ec6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StraightLineRentAdjustments"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7d2a-879d-0ed1651e85d7" xlink:to="loc_us-gaap_StraightLineRentAdjustments_01a0ea07-16b2-715e-9825-362809d93ec6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_01a0ea07-16b2-7116-8e5c-6f9d02511ba0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7bd4-ae32-1f7b53fd3fe8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_01a0ea07-16b2-7116-8e5c-6f9d02511ba0" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_01a0ea07-16b2-7bd4-ae32-1f7b53fd3fe8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_01a0ea07-16b2-782b-b53c-3a864c16723f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_01a0ea07-16b2-7116-8e5c-6f9d02511ba0" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_01a0ea07-16b2-782b-b53c-3a864c16723f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_01a0ea07-16b2-7b40-a7f4-7c7c40fb9994" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_01a0ea07-16b2-7116-8e5c-6f9d02511ba0" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_01a0ea07-16b2-7b40-a7f4-7c7c40fb9994" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.gladstoneland.com/role/REALESTATEANDINTANGIBLEASSETSScheduleofComponentsofInvestmentsinRealEstateDetails" xlink:type="simple" xlink:href="land-20260930.xsd#REALESTATEANDINTANGIBLEASSETSScheduleofComponentsofInvestmentsinRealEstateDetails"/>
  <link:calculationLink xlink:role="http://www.gladstoneland.com/role/REALESTATEANDINTANGIBLEASSETSScheduleofComponentsofInvestmentsinRealEstateDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestmentPropertyAtCost_01a0ea07-16b2-7071-b6fc-9132c43f8d8e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RealEstateInvestmentPropertyAtCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandAndLandImprovements_01a0ea07-16b2-7d62-a590-7a6891bacc1b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LandAndLandImprovements"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyAtCost_01a0ea07-16b2-7071-b6fc-9132c43f8d8e" xlink:to="loc_us-gaap_LandAndLandImprovements_01a0ea07-16b2-7d62-a590-7a6891bacc1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_IrrigationEquipmentSystem_01a0ea07-16b2-7dad-8011-d1ddd77e4d99" xlink:href="land-20260930.xsd#land_IrrigationEquipmentSystem"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyAtCost_01a0ea07-16b2-7071-b6fc-9132c43f8d8e" xlink:to="loc_land_IrrigationEquipmentSystem_01a0ea07-16b2-7dad-8011-d1ddd77e4d99" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentBuildingAndBuildingImprovements_01a0ea07-16b2-7fba-bb91-b75f53a61b8c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentBuildingAndBuildingImprovements"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyAtCost_01a0ea07-16b2-7071-b6fc-9132c43f8d8e" xlink:to="loc_us-gaap_InvestmentBuildingAndBuildingImprovements_01a0ea07-16b2-7fba-bb91-b75f53a61b8c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_RealEstateOtherSiteImprovements_01a0ea07-16b2-7580-b8f3-02355c6ca04b" xlink:href="land-20260930.xsd#land_RealEstateOtherSiteImprovements"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyAtCost_01a0ea07-16b2-7071-b6fc-9132c43f8d8e" xlink:to="loc_land_RealEstateOtherSiteImprovements_01a0ea07-16b2-7580-b8f3-02355c6ca04b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_RealEstateAndAccumulatedDepreciationCarryingAmountOfPermanentPlantings_01a0ea07-16b2-7373-bbc2-e831ca788899" xlink:href="land-20260930.xsd#land_RealEstateAndAccumulatedDepreciationCarryingAmountOfPermanentPlantings"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_RealEstateInvestmentPropertyAtCost_01a0ea07-16b2-7071-b6fc-9132c43f8d8e" xlink:to="loc_land_RealEstateAndAccumulatedDepreciationCarryingAmountOfPermanentPlantings_01a0ea07-16b2-7373-bbc2-e831ca788899" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.gladstoneland.com/role/REALESTATEANDINTANGIBLEASSETSCarryingValueofLeaseIntangiblesandAccumulatedAmortizationDetails" xlink:type="simple" xlink:href="land-20260930.xsd#REALESTATEANDINTANGIBLEASSETSCarryingValueofLeaseIntangiblesandAccumulatedAmortizationDetails"/>
  <link:calculationLink xlink:role="http://www.gladstoneland.com/role/REALESTATEANDINTANGIBLEASSETSCarryingValueofLeaseIntangiblesandAccumulatedAmortizationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_01a0ea07-16b2-7225-9a98-e6e9cabb7d7e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_01a0ea07-16b2-7a88-9ffa-ef70d23b8e82" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_01a0ea07-16b2-7225-9a98-e6e9cabb7d7e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_01a0ea07-16b2-7a88-9ffa-ef70d23b8e82" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_01a0ea07-16b2-7531-b0f4-2b5fd453d9a3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_01a0ea07-16b2-7225-9a98-e6e9cabb7d7e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_01a0ea07-16b2-7531-b0f4-2b5fd453d9a3" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.gladstoneland.com/role/REALESTATEANDINTANGIBLEASSETSCarryingValueofLeaseIntangibleAssetsorLiabilitiesinOtherAssetsandOtherLiabilitiesDetails" xlink:type="simple" xlink:href="land-20260930.xsd#REALESTATEANDINTANGIBLEASSETSCarryingValueofLeaseIntangibleAssetsorLiabilitiesinOtherAssetsandOtherLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.gladstoneland.com/role/REALESTATEANDINTANGIBLEASSETSCarryingValueofLeaseIntangibleAssetsorLiabilitiesinOtherAssetsandOtherLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_land_FiniteLivedIntangibleAssetsLiabilitiesGross_01a0ea07-16b2-7139-8731-dabb14b58575" xlink:href="land-20260930.xsd#land_FiniteLivedIntangibleAssetsLiabilitiesGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_01a0ea07-16b2-7a61-a7c3-0abf814606de" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_FiniteLivedIntangibleAssetsLiabilitiesGross_01a0ea07-16b2-7139-8731-dabb14b58575" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_01a0ea07-16b2-7a61-a7c3-0abf814606de" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BelowMarketLeaseGross_01a0ea07-16b2-71a6-a2cd-24c84795b006" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BelowMarketLeaseGross"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_FiniteLivedIntangibleAssetsLiabilitiesGross_01a0ea07-16b2-7139-8731-dabb14b58575" xlink:to="loc_us-gaap_BelowMarketLeaseGross_01a0ea07-16b2-71a6-a2cd-24c84795b006" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_FiniteLivedIntangibleAssetsAccumulatedAmortizationAndAccretion_01a0ea07-16b2-7873-bfc3-15b3d1d9b838" xlink:href="land-20260930.xsd#land_FiniteLivedIntangibleAssetsAccumulatedAmortizationAndAccretion"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_01a0ea07-16b2-76f9-88a5-1d6f67f4e257" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_FiniteLivedIntangibleAssetsAccumulatedAmortizationAndAccretion_01a0ea07-16b2-7873-bfc3-15b3d1d9b838" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_01a0ea07-16b2-76f9-88a5-1d6f67f4e257" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BelowMarketLeaseAccumulatedAmortization_01a0ea07-16b2-7ca8-a34a-5215f050cebf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BelowMarketLeaseAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_FiniteLivedIntangibleAssetsAccumulatedAmortizationAndAccretion_01a0ea07-16b2-7873-bfc3-15b3d1d9b838" xlink:to="loc_us-gaap_BelowMarketLeaseAccumulatedAmortization_01a0ea07-16b2-7ca8-a34a-5215f050cebf" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.gladstoneland.com/role/INVESTMENTSINWATERASSETSComponentsWaterAssetInvestmentsDetails" xlink:type="simple" xlink:href="land-20260930.xsd#INVESTMENTSINWATERASSETSComponentsWaterAssetInvestmentsDetails"/>
  <link:calculationLink xlink:role="http://www.gladstoneland.com/role/INVESTMENTSINWATERASSETSComponentsWaterAssetInvestmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_land_WaterAssetInvestments_01a0ea07-16b2-7d73-9213-b88868fc957f" xlink:href="land-20260930.xsd#land_WaterAssetInvestments"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_WaterAssetInvestmentsNoncurrent_01a0ea07-16b2-7c6f-8709-ae87bfc95faf" xlink:href="land-20260930.xsd#land_WaterAssetInvestmentsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_WaterAssetInvestments_01a0ea07-16b2-7d73-9213-b88868fc957f" xlink:to="loc_land_WaterAssetInvestmentsNoncurrent_01a0ea07-16b2-7c6f-8709-ae87bfc95faf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_WaterAssetsDeferred_01a0ea07-16b2-7844-b8c4-f15869bcafa9" xlink:href="land-20260930.xsd#land_WaterAssetsDeferred"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_WaterAssetInvestments_01a0ea07-16b2-7d73-9213-b88868fc957f" xlink:to="loc_land_WaterAssetsDeferred_01a0ea07-16b2-7844-b8c4-f15869bcafa9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.gladstoneland.com/role/INVESTMENTSINWATERASSETSScheduleofWaterAssetInvestmentsDetails" xlink:type="simple" xlink:href="land-20260930.xsd#INVESTMENTSINWATERASSETSScheduleofWaterAssetInvestmentsDetails"/>
  <link:calculationLink xlink:role="http://www.gladstoneland.com/role/INVESTMENTSINWATERASSETSScheduleofWaterAssetInvestmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_land_WaterAssetsPurchasedCarryingValue_01a0ea07-16b2-7bac-97b9-3e08bc67c718" xlink:href="land-20260930.xsd#land_WaterAssetsPurchasedCarryingValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_WaterAssetsValueOfPurchaseContract_01a0ea07-16b2-76ac-8922-a792de2627ff" xlink:href="land-20260930.xsd#land_WaterAssetsValueOfPurchaseContract"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_WaterAssetsPurchasedCarryingValue_01a0ea07-16b2-7bac-97b9-3e08bc67c718" xlink:to="loc_land_WaterAssetsValueOfPurchaseContract_01a0ea07-16b2-76ac-8922-a792de2627ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_WaterAssetsCostToExerciseContract_01a0ea07-16b2-7951-9db6-b5bdfa2e014f" xlink:href="land-20260930.xsd#land_WaterAssetsCostToExerciseContract"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_land_WaterAssetsPurchasedCarryingValue_01a0ea07-16b2-7bac-97b9-3e08bc67c718" xlink:to="loc_land_WaterAssetsCostToExerciseContract_01a0ea07-16b2-7951-9db6-b5bdfa2e014f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.gladstoneland.com/role/BORROWINGSScheduleofBorrowingsDetails" xlink:type="simple" xlink:href="land-20260930.xsd#BORROWINGSScheduleofBorrowingsDetails"/>
  <link:calculationLink xlink:role="http://www.gladstoneland.com/role/BORROWINGSScheduleofBorrowingsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_01a0ea07-16b2-78c7-a8e8-3f515b2d848c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_01a0ea07-16b2-72e3-bfd4-46a8ce37c20c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_01a0ea07-16b2-78c7-a8e8-3f515b2d848c" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_01a0ea07-16b2-72e3-bfd4-46a8ce37c20c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_01a0ea07-16b2-7925-a3ec-de21767ec891" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_01a0ea07-16b2-78c7-a8e8-3f515b2d848c" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_01a0ea07-16b2-7925-a3ec-de21767ec891" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.gladstoneland.com/role/BORROWINGSAggregateMaturitiesDetails" xlink:type="simple" xlink:href="land-20260930.xsd#BORROWINGSAggregateMaturitiesDetails"/>
  <link:calculationLink xlink:role="http://www.gladstoneland.com/role/BORROWINGSAggregateMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_01a0ea07-16b2-769d-acfa-d57f65cf5d58" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_01a0ea07-16b2-7f80-9cfe-cad8d58946a3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_01a0ea07-16b2-769d-acfa-d57f65cf5d58" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_01a0ea07-16b2-7f80-9cfe-cad8d58946a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_01a0ea07-16b2-7ad4-bbe5-0cfabbe9435c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_01a0ea07-16b2-769d-acfa-d57f65cf5d58" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_01a0ea07-16b2-7ad4-bbe5-0cfabbe9435c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_01a0ea07-16b2-7c7f-ae51-4d8a7f59e606" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_01a0ea07-16b2-769d-acfa-d57f65cf5d58" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_01a0ea07-16b2-7c7f-ae51-4d8a7f59e606" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_01a0ea07-16b2-7232-b4ab-5740a05b86da" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_01a0ea07-16b2-769d-acfa-d57f65cf5d58" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_01a0ea07-16b2-7232-b4ab-5740a05b86da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_01a0ea07-16b2-7467-ab8a-3ba8e807db1e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_01a0ea07-16b2-769d-acfa-d57f65cf5d58" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_01a0ea07-16b2-7467-ab8a-3ba8e807db1e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_land_LongTermDebtMaturityAfterYearFour_01a0ea07-16b2-771f-81d7-f9f7fbed7424" xlink:href="land-20260930.xsd#land_LongTermDebtMaturityAfterYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_01a0ea07-16b2-769d-acfa-d57f65cf5d58" xlink:to="loc_land_LongTermDebtMaturityAfterYearFour_01a0ea07-16b2-771f-81d7-f9f7fbed7424" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.gladstoneland.com/role/BORROWINGSInterestRateSwapAgreementDetails" xlink:type="simple" xlink:href="land-20260930.xsd#BORROWINGSInterestRateSwapAgreementDetails"/>
  <link:calculationLink xlink:role="http://www.gladstoneland.com/role/BORROWINGSInterestRateSwapAgreementDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_01a0ea07-16b2-75e9-b838-dd48722903bf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetNotionalAmount_01a0ea07-16b2-7f59-b546-a05dda1660ac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeAssetNotionalAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_01a0ea07-16b2-75e9-b838-dd48722903bf" xlink:to="loc_us-gaap_DerivativeAssetNotionalAmount_01a0ea07-16b2-7f59-b546-a05dda1660ac" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.gladstoneland.com/role/LEASEREVENUEDetails" xlink:type="simple" xlink:href="land-20260930.xsd#LEASEREVENUEDetails"/>
  <link:calculationLink xlink:role="http://www.gladstoneland.com/role/LEASEREVENUEDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLeaseIncome_01a0ea07-1749-77d7-a811-b67e759cbb57" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLeaseIncome"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_01a0ea07-1749-7da1-a271-8b03b23c9ffb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLeaseIncomeLeasePayments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLeaseIncome_01a0ea07-1749-77d7-a811-b67e759cbb57" xlink:to="loc_us-gaap_OperatingLeaseLeaseIncomeLeasePayments_01a0ea07-1749-7da1-a271-8b03b23c9ffb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseVariableLeaseIncome_01a0ea07-1749-719b-b8f0-d38496dfecb0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseVariableLeaseIncome"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLeaseIncome_01a0ea07-1749-77d7-a811-b67e759cbb57" xlink:to="loc_us-gaap_OperatingLeaseVariableLeaseIncome_01a0ea07-1749-719b-b8f0-d38496dfecb0" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
