Find out your Body Mass Index with the BMI calculator..

Body mass index (BMI) is a tool often used as a surrogate measure of body fat, which can identify obesity and the potential health risks associated with it. It can be calculated with a BMI calculator based on height and weight, and the results can be classified into different classes, ranging from underweight to Class III obesity. 1

Find out your BMI and possible health risks

Metric system / Imperial system
cm
kg
Years

BMI Calculator: Find out your BMI now

With this BMI calculator, you can divide your weight in kilograms by your height in meters and compare the result with your BMI classes. Enter your height and weight and check the results in the table below. Click on a BMI class to learn more.

Classification IMC
Underweight Below 18.5
Normal 18.5 - 24.9
Overweight 25.0 - 29.9
Class I 30.0 - 34.9
Class II 35.0 - 39.9
Class III Over 40

*This BMI calculator is intended for adults aged 20 and over...