Calculator Directory

Horsepower - Speed Automobile Calculators

You can use these calculators to calculate a vehicles engine horsepower and speed.

Horsepower Design Equation Formula Calculator - Engine Horsepower Trap Speed Method
This method uses the speed or velocity at the end of a quarter mile run. It is used to give an estimate of vehicle (car, truck, motorcycle) engine horsepower.

Speed Calculator
Calculate a vehicles speed.