BMI is a measurement of a person's leanness or corpulence based on their height and weight, and is intended to quantify tissue mass. It is widely used as a general indicator of whether a …

Jun 26, 2024 · Body mass index (BMI) is a calculated measure of weight relative to height. For adults, BMI is categorized into underweight, healthy weight, overweight, and obesity.

Your BMI is just one piece of the puzzle. It’s based on height and weight but doesn’t take into account your muscle mass, bone density, or body composition. Your healthcare provider will …

May 9, 2022 · What is body mass index (BMI)? Body mass index (BMI) is a medical screening tool that measures the ratio of your height to your weight to estimate the amount of body fat …

Oct 28, 2025 · BMI Calculator for men, women and children finds Body Mass Index given weight and height. BMI is a ratio of weight and height that indicates health risk due to overweight …

Dec 22, 2025 · What is BMI? BMI, or body mass index, is a screening tool that takes into account a person’s height and weight. It slots people into four general weight classes: underweight, …

Find out your numbers for BMI, belly fat, healthy weight, target heart rate, interval training, and more. Get tips, too.

Body mass index (BMI) uses weight and height to estimate body fat. A high BMI and large waist size may signal an increased risk of heart disease.

Rather than relying only on the bathroom scale to tell you if you're overweight, experts say you should also know your body mass index (BMI). BMI takes into account not just your weight, …

What is BMI? Body mass index, or BMI, is one tool used to tell whether a person is at a healthy weight. BMI is often used to help tell if your weight might put you at risk for health problems …