Body metrics

BMI Calculator

BMI compares weight with height. It is a screening estimate, not a diagnosis.

Quick examples
Your result22.9

Reference range

Conventional adult range
18.5–24.9
The shared link contains the values you entered.
Open on Numequo
01

How it works

BMI = weight (kg) ÷ height² (m), or 703 × weight (lb) ÷ height² (in).

03FAQ

Frequently asked questions

For most adults, 18.5 to 24.9 is the conventional reference range.