Property Depreciation Calculator: Real Estate

U.S. residential rental building first placed in service during 2026: GDS 27.5-year straight line and mid-month convention. Basis must already exclude land, personal use and separately classified assets. Excludes same-year disposal, ADS, changes in use, bonus depreciation, separate improvements and rental-loss deduction limits. IRS percentage-table rounding may differ.

U.S. residential rental building first placed in service during 2026: GDS 27.5-year straight line and mid-month convention. Basis must already exclude land, personal use and separately classified assets. Excludes same-year disposal, ADS, changes in use, bonus depreciation, separate improvements and rental-loss deduction limits. IRS percentage-table rounding may differ.

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Result

Enter your values and run the tool to see your result.

How to use this tool

Check the units, enter your values, and run the tool. Results follow the assumptions and method below.

Calculation method

Full-year straight-line deduction (USD)basis/27.5
2026 first-year deduction (USD)basis/27.5*(12-month+0.5)/12
End-2026 adjusted basis (USD)basis-basis/27.5*(12-month+0.5)/12

References