VO2 Max Running Calculator
Estimate VO2 max from a recent race time.
Enter your values
ⓘ Live results
Results
- Estimated VO2 max
- 40.2 ml/kg/min
- Fitness band for age 35
- Average
- Race velocity
- 208.3 m/min
- Easy run pace
- 6.86 min/km
Quick answer
VO2 max can be estimated from race performance: the faster you sustain a distance, the higher your aerobic capacity.
Daniels-Gilbert VDOT from velocity and duration
How to use the VO2 Max Running Calculator
- 1Enter a recent all-out race distance and time.
- 2Use a race, not a training run, for accuracy.
- 3Train easy runs around 70% of race velocity.
Worked example
Using the values the calculator loads with:
Inputs
- Race distance5 km
- Time24 min
- Age35 yrs
Results
- Estimated VO2 max40.2 ml/kg/min
- Fitness band for age 35Average
- Race velocity208.3 m/min
- Easy run pace6.86 min/km
Frequently asked questions
How accurate is this?
Within about 5% of lab testing for well-trained runners on flat courses.
Which distance is best?
5 km to half marathon give the most reliable estimates.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.