VO2 Max Runners Calculator
Estimate VO₂ max from a recent race (Daniels).
Jack Daniels' formula estimates VO₂ max (VDOT) from any recent race result.
The math behind it
It combines your running velocity with the fraction of VO₂ max sustainable for that duration.
Worked example
A 22:00 5K → about 49 ml/kg/min.
FAQ
Race or lab VO₂ max?
This is the running 'VDOT' — a practical performance measure, close to lab values.