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Body Mass Index (BMI) Calculator

Body Mass Index (BMI) is a number calculated from a person’s height and weight that is used to determine how much of their body is composed of fat.
Enter Your Weight:    lbs.
Enter Your Height:   ft.   in.
   
 
Your BMI  
 

Your category is:

 

 
BMI Chart:
Underweight under 18.5
Normal 18.5 - 24.9
Overweight 25 - 29.9
Obese Class I 30 - 34.9
Obese Class II 35 - 39.9
Obese Class III over 40

You maybe a candidate for weight loss surgery if:

  • You have a BMI more than 40
  • You have a BMI more than 35 and experience severe weight-related side effects such as high blood pressure, type II diabetes or sleep apnea

Take the first step