BMI calculator

Calculate your Body Mass Index and know your weight category.

Weight (kg)

Height (cm)

What is BMI and how is it calculated?

BMI (Body Mass Index) relates weight and height. It's calculated by dividing weight in kg by the square of height in meters: BMI = kg / m². A BMI between 18.5 and 24.9 is considered healthy. This calculator is for guidance only.