Height (in): Weight (lb): Height (m): Weight (kg):
<18.5 = undeweight lbs18.5-25 = normal25-30 = 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