Automotive Calculators

MPG Calculator Work out your car's real-world fuel economy in miles per gallon from the miles you drove and the gallons you used. Free, instant, and runs in your browser. Fuel Cost Calculator Estimate the fuel cost of a trip or a year of driving from the distance, your vehicle's MPG, and the price you pay per gallon. Runs entirely in your browser. Auto Loan Calculator Estimate your monthly car-loan payment, total interest, and total cost from the loan amount, interest rate (APR), and term. A client-side what-if tool. Car Lease Calculator Estimate a monthly car-lease payment from the vehicle price, down payment, residual value, money factor, and term. A client-side what-if tool. Car Depreciation Calculator Project how a value might fall over time from a starting price and an annual depreciation rate you choose. A what-if tool — not a valuation of any specific car. Tire Size Calculator Compare two tire sizes to see the overall diameter, the difference, and the speedometer effect. Enter width, aspect ratio, and rim diameter — runs in your browser. Wheel Offset Calculator See how changing wheel width or offset moves the wheel in and out (poke and tuck), in millimetres. Compare your current wheel with a new one — client-side.