A Body Shape Index (ABSI)

Mortality risk from waist, BMI and height — independent of BMI.

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See how it works

Watch a quick simulation of this tool in action — no file needed.

How to use A Body Shape Index (ABSI)

Follow these steps — everything happens instantly in your browser.

  1. 1

    Step 1. Enter waist circumference at the navel.

  2. 2

    Step 2. Enter weight, height and age.

  3. 3

    Step 3. Read your ABSI, BMI, z-score and relative risk category.

Why use this tool

Frequently asked questions

Everything you might want to know about a body shape index (absi).