Free online tool

Depreciation Calculator

Enter the asset cost, salvage value and useful life to find annual depreciation.

Instant calculation

Depreciation Calculator

Enter the asset cost, salvage value and useful life to find annual depreciation.

Your numbers stay in this browser. Nothing is uploaded or saved.

Three clear steps

How to use this calculator

  1. 01

    Enter asset cost

    Type the purchase price of the asset.

  2. 02

    Enter salvage value

    Type the estimated value at end of life.

  3. 03

    Set useful life

    Enter the number of years the asset will be used.

The formula

How this calculation works

Straight-line method spreads the depreciable base evenly across the asset's useful life.

Depreciation Calculator

Annual depreciation = (Asset cost − Salvage value) ÷ Useful life

(50000−5000)÷10 = $4,500/year

Check the method

Worked examples

Each example follows the same formula used by the calculator.

Asset cost $50,000, salvage $5,000, life 10 years — depreciation?

(50000−5000)÷10 = $4,500/year$4,500 per year

Common questions

Questions about this calculation

What is the Depreciation Calculator?

The Depreciation Calculator helps you calculate straight-line depreciation of an asset over its useful life. Enter your values and select Calculate to get an instant result.

How is the result calculated?

Straight-line method spreads the depreciable base evenly across the asset's useful life.

Can you show an example?

Example: Asset cost $50,000, salvage $5,000, life 10 years — depreciation? — $4,500 per year.

Is my data saved when I use the Depreciation Calculator?

No. All calculations run locally in your browser. Your inputs and results are never uploaded, stored or shared with anyone.

Is the Depreciation Calculator free to use?

Yes. The Depreciation Calculator is completely free. No account, sign-up or payment is required. It works on mobile, tablet and desktop.