Source: Centers for Disease Control and Prevention — Content from the Centers for Disease Control and Prevention (public domain).
Information about how BMI is a screening, individual health, and population health measure.
May 20, 2024
Frequently asked questions about BMI, including how it is used and how it should be interpreted.
June 28, 2024
For adults, body mass index categories are underweight, healthy weight, overweight, and obesity.
Dec. 11, 2023
Obesity in children and teens is defined as a BMI at or above the 95th percentile for sex and age.
June 28, 2024
Featured
BMI calculator for adults aged 20 years and older.
June 26, 2024
BMI and BMI percentile calculator for children and teens ages 2 to 19 years.
June 26, 2024
Measuring Children’s Height and Weight
Follow these instructions to take accurate height and weight measurements for children or teens.
Dec. 1, 2023
Children’s BMI Tool for Schools
The Children’s BMI Tool for Schools is an Excel spreadsheet intended for use by school, child care,…
May 20, 2024
Access the code to add CDC’s Adult BMI Calculator Widget to your website.
June 28, 2024
Child and Teen BMI Calculator Widget
Access the code to share CDC’s Child and Teen BMI Calculator as a widget on your website.
May 20, 2024