4 free tools

Automotive calculators

Explore automotive tools with adjustable inputs, formulas, assumptions and worked examples. Choose a calculator below to see its method and limits.

Car Depreciation Calculator

Calculate how much your vehicle loses in value over time and its current worth.

Compare the 5-year total cost of ownership between electric and gas vehicles.

Compare leasing versus financing a car over the same term.

Compare tire sizes and the speedometer error from changes.