BMI Calculator (Metric)

For a BMI calculator that uses English units, try our English BMI Calculator.

Body Mass Index (BMI) Calculator
 
BMI Calculator - English Units  
       
Weight   kilograms  
       
Height   cm's  
       
       
BMI     
       
     
BMI Range Weight Status *
Below 18.5 Underweight
18.5 -24.9 Normal
25 - 29.9 Overweight
30 & Above Obese
These categories come from the  
US Department of Health & Human Services  
 
BMI Formula  
BMI = W/H^2, W in kilograms, H in meters  

* Note: The weight status categories may not apply to everyone (such as athletes). For more details about these categories, see Body Mass Index Guidelines




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