VO₂ Max Estimate Tool
Simple VO₂ max estimates using Cooper 12-min run, Rockport 1-mile walk, or a heart-rate based formula. Choose a method, enter inputs, aur instant estimate with interpretation and tips.
Detailed guidance
VO₂ max is influenced by genetics, training history and altitude. Use these estimates to track improvements over time rather than as an absolute medical measure.
Common formulas used
- Cooper (1982): VO₂max (ml/kg/min) = (distance in meters − 504.9) / 44.73
- Rockport (Kline): uses 1-mile walk time (minutes), weight (lb), age, gender and heart rate to estimate VO₂max — implemented in the tool.
- HR method (est.): VO₂max ≈ 15.3 × (HRmax / HRrest) — a simple estimate with limitations.
FAQ
Which test is best for me?
If you can run hard for 12 minutes, Cooper is quick and valid. For non-runners, Rockport walk is safer. HR methods are approximate but useful if you know accurate HR values.
How accurate are these estimates?
Field tests estimate VO₂max within ±5–10% for many people; individual error can be larger depending on effort and measurement accuracy.
How can I improve VO₂ max?
High-intensity interval training (HIIT), consistent aerobic volume, and progressive overload improve VO₂ max over weeks–months.
Should I test often?
Test every 6–12 weeks to monitor progress; more often is noisy due to daily variability.