Body Mass Index (BMI) calculator

Calculate the Body Mass Index given height and weight
Input
Units
Metric Imperial
Height (cm)
Weight (kg)
Output
Note: BMI does not take into account whether the weight is carried as fat or muscle. Athletes may have a high BMI but not be at health risk.

BMI Category
< 16.0Severely Underweight
16.0 - 18.4Underweight
18.5 - 24.9Normal
25.0 - 29.9Overweight
30.0 - 34.9 Moderately Obese
35.0 - 39.9Severely Obese
> 40.0Morbidly Obese