Your Body Mass Index (BMI):

 
Scale showing range of BMI values and their categories. The canvas drawing shows this image with a marker showing where your BMI is on the range of BMI classifications.

BMI Classifications for Your Height

Weight ranges for each classification based on your height.
BMI ClassificationWeight Range
underweight (< 18.5)
normal weight (18.5 - 24.9)
overweight (25.0 - 29.9)
class I obesity (30.0 - 34.9)
class II obesity (35.0 - 39.9)
class III obesity (≥ 40.0)