BMI Calculator

Calculate your Body Mass Index quickly and for free

Unit system

Metric Imperial

Height

Weight

Your BMI

0.0

Underweight Normal Overweight

< 18.5 18.5–24.9 ≥ 25

BMI Categories

Underweight < 18.5

Normal weight 18.5–24.9

Overweight 25.0–29.9

Obesity ≥ 30.0

BMI is a general screening measure for adults. It does not account for muscle mass, body composition, age, sex or individual health factors.