BMI uses a person’s height and weight to estimate their body fat level and gauge their risk of body fat-related diseases. BMI charts also display the ranges for the categories of underweight, ...

Donna Christiano Campisano is a freelance writer specializing in women and children's health issues. She has written for numerous consumer publications and websites, including Parents, Woman’s Day, ...

BMI is a simple, universal measure of body fat that can be used to determine whether or not your weight is healthy. BMI is derived by comparing your height to your weight. It can be used by men and ...

The “healthy” body mass index (BMI) ranges from 18.5 to 24.9. However, BMI is not a one-size-fits-all concept. BMI is a tool researchers often use to track obesity at the population level. Doctors and ...

BMI is an estimate of body composition based on weight and height. For people of any sex, a moderate BMI is usually 18.5 to 24.9. For people assigned female at birth, BMI does have some limitations.

Sarah is an experienced writer and editor enthusiastic about helping readers live their healthiest and happiest lives. Before joining Forbes Health, Sarah worked as a writer for various digital ...

Medically reviewed by Suzanne Fisher, RD Key Takeaways Body mass index (BMI) is a calculation used to estimate your body fat.