Depreciation Calculator
Work out straight-line depreciation per year and per month from asset cost, salvage value and useful life, with the first year of double declining balance alongside.
Work out depreciation
Frequently Asked Questions
Cost less salvage, spread over the useful life. This is book depreciation; tax depreciation follows a prescribed schedule instead.
Use your own, for a period you can actually measure. A calculator like this is only as good as the inputs, and the most common error is using a number that covers a different period or a different set of costs.
No. Everything is worked out in your browser and nothing is sent anywhere or saved.
We do not publish one, deliberately. Benchmarks for these measures vary enormously by sector, stage and how each company defines the inputs, so a number quoted without those definitions tends to mislead more than it helps.