Skip to content
Convert. Calculate.

VO2 Max Calculator

Estimate VO₂ max from a 12-minute Cooper run or from heart rates.

Your details

Result

Estimated VO₂ max

42.4 ml/kg/min

Average

  • A field estimate, not a lab test. Fitness categories vary with age and sex.

Good to know: VO₂ max = (d − 504.9) ÷ 44.73

Please note: General estimate for information only. This is not medical advice, diagnosis or treatment, and it may not suit your age, health, medication or pregnancy. Never use it to make a medical decision. Talk to a doctor or other qualified health professional about your own situation, and in an emergency call your local emergency number.

About this tool

Formula

VO₂ max = (d − 504.9) ÷ 44.73

Questions people ask

What is a good VO2 max?

Roughly 35–45 ml/kg/min is average for adults, and elite endurance athletes exceed 70.

Related tools

How we calculate this

We use the standard published formula or definition for this calculation, and we show the working so you can check it.

Spotted a mistake? Tell us and we'll check it. How we check our calculators