Free Online BMI Calculator

Your Height: 
 
   
  (pounds)

BMI CategoryBMI RangeTreatment
UnderweightLess than 18.5Click Here
Healthy weight18.5 to 24.9Click Here
Overweight25 to 29.9Click Here
Obesity30 or higherClick Here
* Class 1 obesity30 to 34.9Click Here
* Class 2 obesity35 to 39.9Click Here
* Class 3 obesity (severe obesity)40 or higherClick Here

Once you have your BMI, check the chart below to understand what it means:

BMI CategoryBMI Range (kg/m²)Description
UnderweightLess than 18.5Weight deficit that may increase the risk of malnutrition, anemia, and weak immune system.
Healthy weight18.5 to 24.9Ideal weight range associated with lower risk of chronic diseases like heart disease, stroke, and certain cancers.
Overweight25 to 29.9Increased body fat that may lead to a higher risk of developing chronic diseases.
Obesity30 or higherExcessive body fat that significantly increases the risk of chronic diseases like heart disease, stroke, diabetes, and certain cancers.
* Class 1 obesity30 to 34.9Moderate obesity with associated health risks.
* Class 2 obesity35 to 39.9Severe obesity with significantly increased health risks.
* Class 3 obesity (severe obesity)40 or higherVery severe obesity with extreme health risks.

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