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Straight-Line Depreciation Calculator
Formula: (cost − salvage) ÷ useful life, the same amount every year. Enter the cost and life (or class) to get a complete schedule.
Straight-Line Depreciation Calculator
Year 1 depreciation3 years · book value after year 1: 6,666.67
Total depreciation shown
10,000.00
Final book value
-0.00
| Year | Opening value | Depreciation | Closing value | Rate % |
|---|---|---|---|---|
| 1 | 10,000.00 | 3,333.33 | 6,666.67 | 33.33 |
| 2 | 6,666.67 | 3,333.33 | 3,333.33 | 33.33 |
| 3 | 3,333.33 | 3,333.33 | 0.00 | 33.33 |
Book depreciation. Tax depreciation rules differ by country.
General information and templates, not legal advice. Laws differ by jurisdiction and change; have a qualified lawyer review anything you rely on. Disclaimer
Frequently asked questions
Is my data uploaded?
No. The calculation runs entirely in your browser — nothing you type is sent to a server.
Is it free?
Yes — free, unlimited and no sign-up.