Horsepower Calculator

 

 


Horsepower Calculator

Elapsed Time:
Vehicle Weight:
Speed (MPH):
 
Horsepower:
 
calculate using ET
calculate using MPH

HP = Weight/(ET/5.825)³
Estimate rear wheel horsepower given 1/4 mile ET and weight. Enter the weight and ET, select "calculate using ET", then press the Calculate button.

HP = (MPH / 234)³ * Weight
Estimate rear wheel horsepower given 1/4 mile MPH and weight. Enter the weight and MPH, select "calculate using MPH", thenpress the Calculate button.