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VO2 Max Calculator
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Walk exactly 1 mile as fast as possible, then record your time and heart rate.
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Estimate VO2 Max using Rockport Walk Test, 1.5-mile run, or non-exercise formula. Results in ml/kg/min with fitness category compared to age/sex references.
How to Use
- 1Select a method: Rockport Walk Test, 1.5-Mile Run, or Non-Exercise Formula
- 2Rockport: walk 1 mile, record your time and heart rate at finish, enter weight and age
- 31.5-Mile Run: enter your completion time in minutes and seconds
- 4Non-Exercise: enter age, sex, BMI, and physical activity rating (1–7 scale)
- 5Results show VO2 Max in ml/kg/min and your fitness category compared to age/sex norms
Features
- 3 estimation methods: Rockport, 1.5-Mile Run, Non-Exercise
- Result in ml/kg/min
- Fitness category (Poor to Superior) by age and sex
- Reference table for all age groups
- Health disclaimer included
- 100% browser-based
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