Depreciation Calculator
Estimate annual depreciation using straight-line or double-declining balance.
This page is an editable estimator with realistic defaults so you can model your own situation in minutes.
Straight-line depreciation = (cost - salvage value) / useful life.
Treat the result as a planning estimate and verify important numbers with the relevant official source before acting.
| Method | straightLine |
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Assumptions
- Tax depreciation can differ from book depreciation.
- Confirm depreciation method, convention, and deductions with a tax professional.
How this calculator works
Formula used
Straight-line depreciation = (cost - salvage value) / useful life.
Example calculation
Plug in your own numbers and the result updates instantly. Straight-line depreciation = (cost - salvage value) / useful life.
Depreciation Calculator FAQ
Is this depreciation calculator financial or tax advice?
No. It is an educational estimate only and does not replace a CPA, attorney, tax professional, lender, bookkeeper, or financial advisor.
Why might my actual result differ?
Real results can change because of taxes, state rules, fees, financing terms, accounting methods, refunds, seasonality, entity structure, payroll setup, and business-specific facts.
Should I verify before making a decision?
Yes. Confirm business, loan, tax, pricing, entity, and investment decisions with qualified professionals and actual contracts, invoices, books, and tax forms.