VO2 Max Calculator — Estimate Your VO2 Max
Estimate your VO2 max from a race result or time trial.
Distance measurement
Time in hours
Time in minutes
Time in seconds
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
Related Calculators
Training Zone Calculator
Calculate your training pace zones from a recent race result.
Heart Rate Zone Calculator
Calculate heart rate training zones from your max or resting HR.
Threshold Pace Calculator
Estimate your lactate threshold pace from race results.
Easy Pace Calculator
Calculate your easy and recovery run pace range.
Tempo Pace Calculator
Calculate your tempo run pace for sustained threshold training.
Last updated: February 2026
All calculations are estimates. Always consult a coach or medical professional for personalised training advice.