Calculateur de Straight Line Depreciation

Calculate annual depreciation using straight-line depreciation.

Formula and method

This calculator computes Annual depreciation directly in your browser without sending data to an external server.

Mathematical formula

  • Annual depreciation: (cost-salvage) ÷ life

Variables and parameters

  • Asset cost (cost): default value 20000 $.
  • Salvage value (salvage): default value 2000 $.
  • Useful life (life): default value 5 years.

Some formulas are undefined for certain input combinations (such as division by zero or logarithms of non-positive numbers). In those cases the live tool displays an alert instead of NaN.

Embed this tool

Paste this snippet into your own site or blog post to embed a live, working copy of this tool. It links back to the full page on SpecWhale.

Frequently asked questions

What equation and variables does Straight Line Depreciation Calculator use?

Straight Line Depreciation Calculator evaluates outputs such as <strong>Annual depreciation</strong> based on inputs including Asset cost, Salvage value, Useful life. Check the Mathematical Method section for the explicit formula.

How can I compare different financial scenarios using Straight Line Depreciation Calculator?

You can click the "Add to Compare" button after computing your scenario to pin it to your temporary side-by-side Compare Workbench, allowing you to evaluate loan, rate, or interest differences.

What happens if I enter invalid or zero values into Straight Line Depreciation Calculator?

If an input combination is mathematically undefined (such as division by zero or negative square roots), SpecWhale alerts you gracefully rather than returning invalid NaN outputs.

Are my calculations in Straight Line Depreciation Calculator saved or private?

All calculations are 100% private and run locally in your Web browser. Your numbers are never uploaded to any server, but can be saved locally to your device or exported as CSV/JSON.

Is Straight Line Depreciation Calculator free to use?

Yes. Straight Line Depreciation Calculator is completely free, has no usage limit, and does not require an account, email, or API key.

Does Straight Line Depreciation Calculator store or upload my data?

No. Straight Line Depreciation Calculator calculates everything locally in your browser. Nothing you type is sent to a server or stored by SpecWhale.

How accurate is Straight Line Depreciation Calculator?

Straight Line Depreciation Calculator uses a standard formula (see the Method section above for the exact expression). For high-stakes financial, medical, or legal decisions, confirm the result with a professional or an authoritative source before relying on it.

Can I embed Straight Line Depreciation Calculator on my own website?

Yes. Use the "Embed this tool" snippet on this page to add a free, working copy of Straight Line Depreciation Calculator to your own blog post or page.