Depreciation Calculator
Annual depreciation = (Asset cost − Salvage value) ÷ Useful life(50000−5000)÷10 = $4,500/year
Free online tool
Enter the asset cost, salvage value and useful life to find annual depreciation.
Instant calculation
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
Type the purchase price of the asset.
Type the estimated value at end of life.
Enter the number of years the asset will be used.
The formula
Straight-line method spreads the depreciable base evenly across the asset's useful life.
Annual depreciation = (Asset cost − Salvage value) ÷ Useful life(50000−5000)÷10 = $4,500/year
Check the method
Each example follows the same formula used by the calculator.
(50000−5000)÷10 = $4,500/year$4,500 per yearCommon questions
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.
Straight-line method spreads the depreciable base evenly across the asset's useful life.
Example: Asset cost $50,000, salvage $5,000, life 10 years — depreciation? — $4,500 per year.
No. All calculations run locally in your browser. Your inputs and results are never uploaded, stored or shared with anyone.
Yes. The Depreciation Calculator is completely free. No account, sign-up or payment is required. It works on mobile, tablet and desktop.
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