
BMI (Body Mass Index): What It Is & How To Calculate
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 …
Body mass index - Wikipedia
Body mass index (BMI) is a value derived from the mass (weight) and height of a person. The BMI is defined as the body mass divided by the square of the body height, and is expressed in …
About Body Mass Index (BMI) | BMI | CDC
Dec 16, 2025 · BMI is a quick, low-cost, and reliable screening measure for underweight, overweight, or obesity. BMI is a valuable population health measure used worldwide. For …
What Is BMI: Body Mass Index Explained | U.S. News
Jun 4, 2025 · Body mass index (BMI) has long been a common tool for estimating a person’s relative weight status based on a simple height to weight ratio. It’s easy to calculate, widely …
Body mass index (BMI) | Definition, Formula, Chart, & Facts
Dec 10, 2025 · Body mass index (BMI), an estimate of total body fat. The BMI is defined as weight in kilograms divided by the square of the height in metres: weight/height2 = BMI.
Body Mass Index (BMI) Calculator | American Cancer Society
Body mass index (BMI) is a number based on height and weight that can help estimate whether someone is at a healthy weight. For most adults, BMI is a useful guide, but it doesn’t tell the …
BMI (Body Mass Index): What Is BMI? - Medical News Today
Body mass index (BMI) is a measure of body fat based on your weight in relation to your height, and applies to most adult men and women aged 20 and over.
Body Mass Index (BMI): Calculations, Meaning, and Limitations
Jul 31, 2025 · Body mass index (BMI) is an estimate of how much body fat you have, based on your height and weight. A high BMI may suggest you have overweight or obesity, while a low …
Understanding Body Mass Index (BMI) | UMass Memorial Health
Knowing your BMI is a way to tell if you are at a healthy weight, underweight, or overweight. The higher your BMI, the greater your risk for weight-related health problems.
Calculate Your BMI - NHLBI, NIH
Body mass index (BMI) is a measure of body fat based on height and weight that applies to adult men and women. Your BMI is just one piece of the puzzle. It’s based on height and weight but …