Straight-Line Depreciation Calculator
A free, browser-based calculator. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Enter Values
Enter your values and press Calculate to see results.
How to use this calculator
- Enter the cost, salvage value and useful life.
- Press Calculate.
How it works
Annual depreciation = (cost − salvage value) ÷ useful life — the asset loses the same amount each year.
Worked example
$10,000 asset, $2,000 salvage, 5 years. = $1,600 a year.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.



