VO₂ Max Estimator

Estimate your aerobic capacity from a recent race effort. No lab, no wearable.

Race result

Uses the Jack Daniels VDOT formula to estimate aerobic capacity from a race effort

Distance

Finish time (H:MM:SS or MM:SS)

mL/kg/min — higher is better

Enter a distance and finish time to see your estimated VO₂ max