What to know
The adult body mass index (BMI) calculator is for adults 20 years and older. Add the code below to a website to make the calculator available to your audience.
Share the adult BMI calculator widget
This calculator provides BMI and the corresponding BMI category for adults 20 and older. For children and teens 2 through 19, use the BMI Calculator for Children and Teens.
Learning BMI can help people and their health care providers assess overall health, but it's only one consideration, along with medical history, health behaviors, physical exam findings, and laboratory findings. Read more About BMI. This calculator is not a substitute for medical advice.
Keep in mind
Adding the code below to your website will generate the widget for the Adult BMI Calculator.