BMI Calculator

Calculate BMI (Body Mass Index) from height and weight

BMI (Body Mass Index) is an international standard for determining obesity based on height and weight. Formula: BMI = Weight (kg) / Height (m)²

WHO BMI Classification

Below 18.5

Underweight

18.5 - 24.9

Normal weight

25.0 - 29.9

Overweight

30.0 - 34.9

Obesity Class I

35.0 - 39.9

Obesity Class II

40.0 and above

Obesity Class III