VO2 Max Calculator | Estimate Cardio Fitness Score

VO₂ Max Calculator

Rockport 1-Mile Walk Test • Live update • Ajax loading

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🎂 Age

Age in years.

🧑 Sex

Used by the Rockport equation.

⚖️ Weight

Conversion is round-trip safe (no float tails).

⏱️ 1-mile walk time

Min

Sec

Time to walk 1 mile (1.609 km) as fast as possible.

❤️ Post-walk heart rate

Heart rate immediately after finishing (bpm).

Quick summary

Enter the Rockport inputs to estimate VO₂ max.

Estimated VO₂ max

— ml/kg/min

—

Inputs used

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Hard reset: cancels pending updates and clears everything on the first click.

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