Body mass index (BMI) is measure of body fat based on height and weight that applies to both adult men and women.

• Enter your weight and height using Standard or Metric measures.
• Click on compute and your BMI will appear in the heart of the figure.
• See "Assessing Your Risk" for the health risks associated with overweight and obesity.
• Limitations of the BMI.

BMI Categories:

• Normal weight = 18.5-24.9
• Overweight = 25-29.9
• Obesity = BMI of 30 or greater

Go to the BMI tables.

Note: If this does not work with your browser or for a text alternative to this page, go to our CGI based BMI Calculator

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	Your Height:   (centimeters)  Your Weight:   (kilograms)