DBDirt Bike Finder
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Racing & Riding

Dirt Bike Lap Time Calculator

Average lap from a session, or lap time from track length and speed. Accepts seconds or m:ss.s.

Inputs
Results
Live

  • Average lap

    1:33.75

  • Average lap

    93.75sec

  • Laps per hour

    38.4

Formula

Average = sum(laps) / n · Lap = distance / speed

Related calculators

Average Speed
Average speed from distance and time. Time can be minutes, or a lap in seconds.
Race Fuel
Fuel to put in for a moto or enduro loop: duration × burn rate × safety margin, capped by tank size.
Race Distance
Total race distance from laps × track length, or laps remaining from a time limit and average lap.
Riding Time
How long a loop takes at a given average speed, with an optional rest factor for trail days.