Body Mass Index (BMI) calculators approximate your level of body fat based on your height and weight.

Along with the circumference of your waist the BMI can be used as a health risk indicator.

This BMI Calculator only applies to ADULT men and women (age>=20). If you are under 20 years old then please go the Child-Teen BMI Calculator.

• Enter your height and weight
• Click on the Calculate BMI button to determine your BMI
• Review the results

Note this BMI Calculator uses Javascript. If you have Javascript turned off or you have problems running the BMI calculator click on How to calculate BMI - Formula to see how you can manually calculate your BMI.

The BMI Calculator is only accurate for people between 5 and 7 feet tall.