Felony Racing LLC

1/8-Mile ET / MPH / HP Calculator

These equations are for recreation only and are not a substitute for actual testing.
Enter the known values below to estimate your 1/8-mile performance.

1/8-Mile Performance Estimators

ET & MPH from HP + Weight

15,537 calculations logged since July 3, 2025

Weight (lbs):
Horsepower (HP):
Estimated ET:
Estimated MPH:

HP from Weight & 1/8-Mile MPH

Weight (lbs):
1/8-Mile MPH:
Estimated HP:

HP from Weight & 1/8-Mile ET

Weight (lbs):
1/8-Mile ET:
Estimated HP:

Disclaimer: Actual results may vary. These formulas are approximations and should be used as a guideline only.