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Double-Declining Balance Calculator
Formula: 2 ÷ life × opening book value, switching to straight-line when larger. Enter the cost and life (or class) to get a complete schedule.
Double-Declining Balance Calculator
Year 1 depreciation3 years · book value after year 1: 3,333.33
Total depreciation shown
10,000.00
Final book value
0.00
| Year | Opening value | Depreciation | Closing value | Rate % |
|---|---|---|---|---|
| 1 | 10,000.00 | 6,666.67 | 3,333.33 | 66.67 |
| 2 | 3,333.33 | 2,222.22 | 1,111.11 | 22.22 |
| 3 | 1,111.11 | 1,111.11 | 0.00 | 11.11 |
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.