What categories are used?

Underweight (<18.5), Normal (18.5–24.9), Overweight (25–29.9) and Obese (30+).

Is BMI a full health measure?

No — it's a quick screen and doesn't account for muscle, age or build.

No — it runs entirely in your browser.

Underweight (<18.5), Normal (18.5–24.9), Overweight (25–29.9) and Obese (30+).

No — it's a quick screen and doesn't account for muscle, age or build.

No — it runs entirely in your browser.

Calculate your BMI from weight (kg) and height (cm) and see the WHO category. Runs entirely in your browser.

Weight

Height

BMI22.9

Calculate Body Mass Index from weight and height and see the standard health category.