VO2 Max Calculator (Cooper Test)
Estimate aerobic fitness from a 12 minute run.
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How it works
Cooper test: VO2 max = (distance in metres − 504.9) ÷ 44.73 after running as far as possible in 12 minutes. METs = VO2 ÷ 3.5. It is an estimate; lab testing is more accurate. Example: with the default values, estimated vo2 max (ml/kg/min) comes to 42.4.
FAQ
Is this calculator free?
Yes. No signup is needed and nothing you enter is stored.
Is the result exact?
Results are rounded for display. For financial, medical, or legal decisions, confirm with a professional.
Do my numbers leave my device?
No. The calculation runs in your browser.