TLSFree tool
VO2 Max Estimator
Estimate your VO2 Max from a 12-minute run, a sub-max heart rate test, or your resting heart rate.
Inputs
Result
0.0
VO2 Max (ml/kg/min)
Fitness band
Formula
Cooper: (distance_m − 504.9) / 44.73. RHR: 15 × (HRmax / RHR), HRmax = 220 − age.
Source: Cooper, 1968 (12-min test). Uth–Sørensen formula (RHR).