Before you start
What you need
Asset cost, residual value, useful life from 1 to 50 years, and currency.
Finance & Business Finance
Depreciation Calculator
Create a straight-line annual depreciation schedule from asset cost, residual value, and useful life.
- 01Private browser calculation
- 02Assumptions stay visible
- 03CSV and print ready
Transparent method
How this calculation works
Residual value is subtracted from cost and the depreciable amount is allocated evenly across full annual periods.
Useful output
What you receive
Annual depreciation, depreciable amount, closing book-value schedule, assumptions, and CSV.
Decision guardrail
What this does not decide
Accounting and tax depreciation can differ. This schedule excludes partial years, impairment, and accelerated methods.
Practical uses
Where this tool helps
- Draft a fixed-asset schedule.
- Compare useful-life assumptions.
- Estimate annual management expense.
Data boundary
Financial inputs remain local
Calculations and report generation run in your browser. Nirmion does not upload, retain, or recover the values entered here. The public catalogue request contains only the tool slug.