VO₂ Max Calculator

Estimate your aerobic fitness level using the Rockport 1-Mile Walk Test. VO₂ Max is a key indicator of your cardiovascular endurance.

What is VO₂ Max?

VO₂ Max measures the maximum amount of oxygen your body can utilize during intense exercise. It’s considered the gold standard of cardiovascular fitness. A higher VO₂ Max means your body is more efficient at using oxygen to produce energy.

VO₂ Max Classification (Age 20-29)

CategoryMenWomen
Excellent> 60> 56
Good52–6047–56
Average42–5138–46
Poor< 42< 38

Reference: American College of Sports Medicine (ACSM).

Calculate Your VO₂ Max

Based on the Rockport 1-Mile Walk Test. Walk one mile (1.6 km) as fast as you can and enter the results below.