To calculate BMI, use the BMI calculator found at https://www.cdc.gov/bmi/child-teen-calculator/index.html.
A BMI above the 95th percentile is termed obese.
My BMI is:
My BMI percentile is:
To give you an idea of what BMIs are by age and sex, look at the tables below. You can download a complete BMI percentile chart (in PDF format) for boys ages 2-20 and for girls ages 2-20.


