Free VO2 Max Calculator Online
Estimate your VO2 Max (maximal oxygen uptake) using resting heart rate, 1-mile walk test, or 1.5-mile run test for cardiovascular fitness assessment. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.
How It Works
Choose Test Method
Select resting HR method, 1-mile walk test, or 1.5-mile run test.
Enter Test Data
Input your resting heart rate, walk/run time, and weight depending on chosen method.
View VO2 Max
See estimated VO2 Max in ml/kg/min, fitness category, and cardiovascular fitness age.
Frequently Asked Questions
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