VO2 Max Calculator (4 Methods)
Cooper, 1.5-mile, Rockport walk and resting heart rate methods · free, no signup
See VO2 Max Calculator (4 Methods) in action
VO2 Max Calculator (4 Methods)
Estimate your VO2 max using the Cooper 12-minute run, the 1.5-mile run, the Rockport 1-mile walk test or the resting heart rate method. You get your VO2 max in ml/kg/min, METs and a fitness rating for your age and sex.
Retest every couple of months to track your aerobic fitness.
Key features
4 methods
Run, walk or resting HR.
Fitness rating
For age and sex.
METs
Included.
How to use it
- Pick a method.
- Perform the test or enter your numbers.
- Read your VO2 max and rating.
Worked example
Example
Cooper test 2,400 m: VO2 max about 42 ml/kg/min.
Who uses this tool
Runners and walkers
Track fitness.
Tips for the best results
- Warm up first.
- Test on a flat track.
Common mistakes to avoid
- Testing when ill or tired.
Why use AZRS QuickFix?
It is 100% free, needs no signup and has no watermark or usage limits. The tool runs in your browser, so what you type stays on your device, and it works on phones, tablets and desktops. New tools are added every week — bookmark this page or browse the full QuickFix toolbox.
Frequently asked questions
Is it accurate?
These are estimates within about 10%.
Is it free and private?
Yes. It is free with no signup. Everything runs in your browser and anything saved stays on your own device.