Car Calculators

Whether you’re interested in measuring your vehicle’s engine power, calculating loan payments, or converting race times, our suite of car calculators can help. From our horsepower calculator that estimates your engine’s output to our quarter-mile calculator that determines your car’s drag race performance, our collection of calculators is designed to provide you with the information you need to take your vehicle’s performance to the next level.

CalculatorDescription
1/4 Mile CalculatorDetermine your estimated quarter-mile elapsed time and trap speed based on a vehicle’s weight and horsepower.
1/8 Mile to 1/4 Mile Conversion CalculatorConvert 1/8 mile elapsed time (ET) to 1/4 mile ET and vice versa.
Carburetor CalculatorDetermine how much CFM your engine needs based on cubic inch displacement and maximum RPM.
Classic Car Loan CalculatorCalculate monthly payments for financing a classic car by entering the loan amount, interest rate, and loan term.
Engine Displacement CalculatorDetermine your engine’s cubic inch displacement by entering its bore, stroke, and number of cylinders.
Fuel Mileage CalculatorDetermine your muscle car’s fuel mileage by entering the miles traveled and the number of gallons used.
Horsepower CalculatorCalculate an estimate of your muscle car’s horsepower based on its weight and quarter-mile elapsed time.