Enter your time and slope to see the corrected result

Slope Correction

Correct your times for track slope

Distance
Speed (Imperial)
Speed (Metric)
+ uphill, - downhill
Usually 0 for flat
Vehicle SetupOptional - for more accurate correction

Slope Reference

  • +1% uphill ≈ +0.15s on 1/4 mile
  • -1% downhill ≈ -0.15s on 1/4 mile
  • Most drag strips: -0.5% to +1.5%