Car Buying Calculators & Tools

Free calculators to help you make smarter decisions when buying, leasing, or financing a car.

Out-the-Door Price Calculator

Calculate the true total price for all 50 states — sales tax, registration, doc fees, trade-in credit, and add-ons — plus what buyers actually paid.

Compare the total cost of leasing versus buying a car over 3-7 years. See monthly payments, equity, and which option saves you more.

Calculate your monthly lease payment with taxes and fees. Understand money factor, residual value, and cap cost reduction.

Calculate monthly payments for financing a car purchase. See total interest paid and compare different loan terms and rates.

Find out how much car you can afford based on your income. Uses the 10% rule for a realistic budget.

Estimate your car's trade-in value and see how it affects your new car purchase. Compare dealer trade-in vs private sale.

Calculate the total cost of car ownership including insurance, gas, maintenance, depreciation, and more.

Estimate how much your car will depreciate over 1-10 years. See year-by-year value projections by vehicle type.

Compare 2-3 vehicles side-by-side on specs, fuel economy, pricing, and what CarWhere buyers actually paid.

Decode any 17-character VIN to see vehicle details. Plus see what CarWhere buyers are paying for the same vehicle.

Match a U.S. license plate and state to the vehicle and preview available report data. Identifies the vehicle, never the owner.

Pull the original factory window sticker (Monroney label) for any Toyota, Lexus, GM, Ford, Stellantis, Hyundai, or Kia vehicle by VIN.

Browse real deals from verified buyers to see actual prices, discounts, and lease terms on the car you want.