Step Test VO₂max Calculator

Enter your age, sex and 60-second recovery heart rate after the 3-minute step test. The calculator estimates your VO₂max and compares it with age-band norms.

For adults aged 50 and over.
Used for the VO₂max estimate and norms.
Count beats for 60 seconds immediately after the test.
20 cm is usually the friendliest option for 50+.

Your Estimated VO₂max

Age Band Poor Fair Good Excellent
This is an estimate, not a clinical diagnosis. Do not perform the test if you have chest pain, dizziness, unstable heart symptoms, or have been advised to avoid exertion. Stop immediately if you feel unwell.