ABSI Calculator
A Body Shape Index (ABSI) combines your waist circumference, weight and height into a single body-shape number that complements BMI. Enter three simple measurements and get your BMI and ABSI instantly, in your browser.
Enter your details above and the result will appear here.
How to use
- Measure your waist at the navel and enter it in centimetres.
- Enter your weight and height.
- Your BMI and ABSI appear instantly.
Note
ABSI = waist (m) divided by (BMI to the power 2/3 times height (m) to the power 1/2). It is presented as a shape metric only, not a risk score. Estimate only — not medical advice.