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 you have. Healthcare providers calculate BMI by using weight in kilograms (kg) divided by the square of height in meters (m2).

Jan 16, 2024 · BMI is a numerical value of your weight in relation to your height. A BMI between 18.5 and 25 kg/m² indicates a normal weight. A BMI of less than 18.5 kg/m² is considered underweight. A BMI between 25 kg/m² and 29.9 kg/m² is considered overweight. A BMI of 30 kg/m² or higher is considered obese.

Oct 17, 2022 · Body mass index (BMI) is a measurement of body size based on your height and weight. Use our BMI calculator to determine your BMI and learn what it means.

May 20, 2024 · 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 individuals, BMI should be considered with other factors, such as blood pressure, cholesterol levels, and physical examination.

Dec 17, 2016 · What Is Body Mass Index? Body mass index (BMI) is an estimate of body fat based on height and weight. It doesn’t measure body fat directly, but instead uses an equation to make an...

Mar 27, 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/height 2 = BMI. This number, which is central to determining whether an individual is clinically defined as obese, parallels fatness but is not a direct measure of body fat.

Jan 17, 2025 · Body mass index (BMI) is a screening tool based on your body weight. It’s calculated by dividing your weight in kilograms by your height in meters squared. BMI isn’t an accurate measurement of body composition. So it provides a limited view …

Aug 10, 2022 · Body Mass Index (BMI) is a measure of weight in relation to height. It is an inexpensive, easy and practical method to determine if you are underweight, at a healthy weight, overweight, or obese. BMI is an estimate of body fat and an indicator of your risk for diseases that can occur with more body fat.

3 days ago · A BMI below 18.5 may mean you’re underweight. A BMI between 25 and 29.9 is considered overweight. A BMI of 30 or higher is considered obese. Again, BMI doesn’t tell the full story—factors like age, muscle mass, and body composition also matter. But it’s a …

Aug 4, 2023 · BMI stands for body mass index and is used to calculate an estimate of body fat using weight and height. BMI is used for several reasons such as to determine if one is overweight, underweight or to assess one’s risk of underlying health conditions.