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Health & Fitness · Free Online Tool

VO2 Max Calculator

Calculate maximal oxygen uptake (mL/kg/min) from Cooper 12-minute run, Rockport walk, or resting heart rate ratio.

Presets:
Estimated Cardiorespiratory Fitness (VO2 Max)
51.3 mL/kg/min

Excellent / Good cardiorespiratory capacity.

Cooper / AHA Tier
Excellent / Good
All-Cause Mortality Reduction
-40%
Absolute Oxygen Flow
3.8 L/min
Assessment Protocol
Cooper 12-Min

Metric Distribution Analysis

All-Cause Mortality Reduction 40
Absolute Oxygen Flow 3.8

Frequently Asked Questions