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Car Depreciation Calculator

Result

Calculated result 13311.159375 Based on the values entered.
↗ Finance

Car Depreciation Calculator Estimate how much value a car loses over time. Enter the purchase price, the car's age, and an annual depreciation rate, and this calculator shows the current value by both the declining-balance and straight-line methods, plus — free online calculator.

Formula

Declining Balance: Value = Price × (1 − Rate%)^Years
  • Car Depreciation Calculator calculates its result from Purchase Price, Age of Car, Annual Depreciation Rate. It uses the formula Declining Balance: Value = Price × (1 − Rate%)^Years. Change any input to recalculate the result instantly.
  • The main inputs are Purchase Price, Age of Car, Annual Depreciation Rate. Enter them in the units and format shown in the calculator.
  • Use monetary amounts, rates and time periods exactly as labeled; the result reflects the assumptions entered on this page.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Car Depreciation

Inputs
  • Purchase Price: 30000
  • Age of Car: 5
  • Annual Depreciation Rate: 15

Using Purchase Price = 30000, Age of Car = 5, Annual Depreciation Rate = 15, the calculated result is 13311.159375.

Sample result: Calculating…

Frequently asked questions

What does the Car Depreciation calculate?

Car Depreciation Calculator Estimate how much value a car loses over time. Enter the purchase price, the car's age, and an annual depreciation rate, and this calculator shows the current value by both the declining-balance and straight-line methods, plus — free online calculator.

Which values should I enter?

Enter Purchase Price, Age of Car, Annual Depreciation Rate using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Declining Balance: Value = Price × (1 − Rate%)^Years.

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026