Free fitness age calculator

Let's find your fitness age.

Four short steps. You will need your age, height, weight, resting heart rate, and typical weekly activity.

Saved privately in this browser as you go.

Step 1 of 4

First, tell us about you

Start with your age, the fitness reference that fits you, and the units you use every day.

Your ageThe quick calculator is available for adults ages 20 to 80.

years

Which fitness reference should we use?The research provides separate female and male comparison data. Choose the reference you want us to use; we will never guess it for you.

Female fitness referenceMale fitness reference

Preferred units

Metric (cm)US customary (ft, in)