# Property Depreciation Calculator: Real Estate > Create a straight-line, mid-month-convention depreciation schedule for U.S. residential rental or nonresidential real property. Page: https://askcalculators.com/calculator/property-depreciation-real-estate-calculator/ Definition: https://askcalculators.com/calculator/property-depreciation-real-estate-calculator/definition.json JSON Schema: https://askcalculators.com/calculator/property-depreciation-real-estate-calculator/schema.json Version: 1.0.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/calculator/property-depreciation-real-estate-calculator/?buildingBasis=500000&propertyType=residential&placedInServiceMonth=7&bonusBasisAdjustment=0 ## Inputs - buildingBasis: Depreciable building basis; type=money; required; default=500000; min=0 - propertyType: Property type; type=select; required; default=residential; values=residential|nonresidential - placedInServiceMonth: Placed-in-service month; type=number; required; default=7; min=1; max=12 - bonusBasisAdjustment: Basis adjustments; type=money; required; default=0 ## Outputs - adjustedBasis: Adjusted depreciable basis; format=currency; primary - firstYearDepreciation: First tax-year depreciation; format=currency - fullYearDepreciation: Full-year straight-line amount; format=currency - finalYearDepreciation: Final partial-year depreciation; format=currency - recoveryPeriod: Recovery period; format=text - scheduleYears: Tax years in schedule; format=integer ## Formula annual depreciation = basis รท recovery years, with a half-month allowed in the placed-in-service and disposition months ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs. Notice: U.S. tax depreciation is fact-specific and can change. Use current IRS guidance and a qualified tax professional for filings.