Understand the Real Cost of Your Vehicle
Free, mobile-friendly calculators with transparent assumptions and cited sources. No account required.
Car Sales Tax Calculator
Estimate vehicle sales tax by state, including trade-in deductions and local rate breakdowns.
Fuel Cost Calculator
Calculate trip or annual fuel cost from miles, MPG, and price per gallon.
Car Payment Calculator
Estimate monthly payments using loan amount, APR, and term. Standard amortization formula.
Car Depreciation Calculator
Estimate vehicle value over time using standard annual depreciation rates. Year-by-year breakdown.
Total Cost of Ownership Calculator
See the true cost: sales tax, financing, fuel, insurance, maintenance, depreciation, and registration. Full 5-year breakdown.
EV vs Gas Cost Calculator
Compare total ownership costs between an electric vehicle and a gas car. Fuel savings, maintenance, tax credits, break-even year.
Built for clear estimates
Each tool shows its assumptions and formula. Vehicle taxes and fees vary by location, transaction, and current rules — confirm important amounts with the relevant state or local agency.