VO2 Max Calculator — Estimate Your VO2 Max
Estimate your VO2 max from a race result or time trial.
How We Calculate This
VO2 Max Estimation
VO2 max is estimated using the Jack Daniels formula based on running velocity and race duration.
VO2 = -4.60 + 0.182258v + 0.000104v²
Where v = velocity in m/min. The percentage of VO2 max sustainable decreases with race duration.
Frequently Asked Questions
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Last updated: February 2026
All calculations are estimates. Always consult a coach or medical professional for personalised training advice.