VO2 Max Estimator

Estimate your VO2 max and aerobic fitness level. Use your running time or heart rate data.

How to Estimate Your VO2 Max

  1. 1 Choose estimation method: Cooper test, Rockport walk, or race time
  2. 2 Enter your age and gender
  3. 3 For Cooper test: enter distance ran in 12 minutes
  4. 4 For Rockport: enter weight, walk time, and heart rate
  5. 5 For race time: enter your recent race distance and time
  6. 6 View your estimated VO2 max and fitness level

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Last updated: January 15, 2026 · v2.1