💀anatomy and physiology i review

Body mass index (BMI)

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

Body Mass Index (BMI) is a numerical value derived from a person's weight and height, providing a reliable indicator of body fatness for most people. It is used to screen for weight categories that may lead to health problems.

"Body mass index (BMI)" also found in: