Quarter Mile Calculator
Calculate 1/4 mile ET, trap speed, and horsepower for drag racing
Include driver weight
Wheel horsepower
Common Quarter Mile Times
| Vehicle Class | ET Range | Trap Speed |
|---|---|---|
| Top Fuel Dragster | 3.6 - 3.8 sec | 330+ MPH |
| Pro Stock | 6.4 - 6.6 sec | 210+ MPH |
| Modern Supercar | 9.0 - 11.0 sec | 130-150 MPH |
| Sports Car | 12.0 - 14.0 sec | 100-120 MPH |
| Economy Car | 15.0 - 18.0 sec | 80-95 MPH |
Formulas Used
ET = 5.825 × (Weight / HP)^(1/3)
Based on the traditional drag racing formula
Trap Speed = 234 × (HP / Weight)^(1/3)
Estimates speed at the end of the quarter mile
Related Tools
Note: These calculations are estimates based on standard formulas. Actual track times depend on traction, weather, driver skill, and vehicle setup.
About Quarter Mile Calculator - Drag Racing ET & Speed
Calculate quarter mile ET and trap speed from vehicle specs. Estimate drag strip times based on horsepower and weight.
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