Body Mass Index Calculator

Height (Feet):
Height (Inches):
Weight (Pounds):


What your results mean:

Your height is feet inches.
Your weight is lbs.
Your BMI is 0
You are underweight.
The body mass index is calculated from an individual's weight divided by the square of the height. The U.S. National Heart, Lung and Blood Institute uses the body mass index to classify obesity. Please note this is only a guide and does not take into account body frame or large muscle volume for example in athletes and body builders The BMI values correspond to the following body analysis: Underweight = <18.5 Normal weight = 18.5-24.9 Overweight = 25-29.9 Obesity = BMI of 30 or greater To find out more about Body Mass Index scores, see
U.S. Department of Health and Human Services: Centers for Disease Control and prevention
BMI for Adults