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  1. 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 …

  2. 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 …

  3. 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 …

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  4. 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.

  5. What Is BMI: Body Mass Index Explained | U.S. News

    Jun 4, 2025 · BMI is a useful, scalable screening tool for assessing population health. BMI, or body mass index, is calculated using a person's height and weight. It's an easy calculation that …

  6. What Is BMI, and How Do You Calculate It? - GoodRx

    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 …

  7. What Is the Body Mass Index (BMI)? - MedicineNet

    The body mass index (BMI) is used to assess your weight relative to your height. This BMI calculator allows you to easily screen yourself for obesity or extra, unhealthy weight. If your …

  8. 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. Medical professionals use it to help understand whether your body mass is healthy for you. However, …

  9. BODY MASS INDEX Definition & Meaning - Merriam-Webster

    Dec 13, 2025 · The meaning of BODY MASS INDEX is a measure of body fat that is the ratio of the weight of the body in kilograms to the square of its height in meters. How to use body …

  10. 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 …

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