Depreciation Calculator

Enter cost, salvage value, useful life, and year to estimate depreciation and book value.

Initial cost

Salvage value

Useful life (years)

Method

Year to inspect

Book value is calculated by summing depreciation through the selected year and not below the entered salvage value.

—Depreciation in selected year

—End-of-year book value

—Accumulated depreciation

—Selected-year depreciation / cost

Planning estimate only. Results depend on the values and assumptions you enter and are not financial, tax, legal, or lending advice.

How to use this Depreciation Calculator

Estimate depreciation using straight-line, double-declining, or declining-balance methods. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.