BMI Calculator

Height and weight → BMI with WHO classification

Metric (cm/kg)

Imperial (in/lb)

Height (cm)

Weight (kg)

BMI

22.5

Normal

18.5 – 24.9

Healthy weight for this height (BMI 18.5–24.9): 53.5 – 72.0 kg

How to use

Choose metric (cm/kg) or imperial (in/lb) units.
Enter your height.
Enter your weight.
Read your BMI value and its WHO category: underweight, normal, overweight, or obese, along with the healthy weight range for your height.

Examples

170 cm and 65 kg gives a BMI of 22.5 — within the normal range.
5'9" and 180 lb gives a BMI of 26.6 — classified as overweight.