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

30,747 calculations logged since July 3, 2025

Most Recent Submission
When
Oct 18, 2026 8:32 AM
From
Mascot, New South Wales, Australia  217.64.126.105
Inputs
4000 lbs  @  310 HP
Result
ET 8.680 sec  •  78.90 mph
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.

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