Height (in): Weight (lb):
Height (m): Weight (kg):


bmi for boysgirls bmi

After age 20, use the adult values:

<18.5 = undeweight lbs
18.5-25 = normal
25-30 = overweight: lbs
>30 = obese: lbs

More information on interpreting BMI is available from CDC and from a useful website called Halls.MD. Body Mass Index is defined as weight in kg divided by (height in meters) squared. http://MountainMeadow.us/bmi