How do I calculate depreciation? Enter your numbers above and the result updates instantly. For example: Asset cost: $50,000 · Salvage value: $5,000 · Useful life: 7 yrs → Straight-line depreciation / yr: $6,429.
Is this Depreciation Calculator free? Yes — completely free with no sign-up or paywall. It runs entirely in your browser and keeps working offline; the numbers you enter never leave your device.
How accurate is it? It uses the standard published formula for depreciation. Results are estimates for planning — not financial, tax, medical, engineering, or legal advice.