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  1. BMI Calculator

    Free Body Mass Index calculator gives out the BMI value and categorizes BMI based on provided information from WHO and CDC for both adults and children.

  2. Adult BMI Calculator | BMI | CDC

    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.

  3. 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 doesn’t …

  4. BMI (Body Mass Index): What It Is & How To Calculate

    May 9, 2022 · 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 …

  5. 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 whole …

  6. 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 units of kg/m …

  7. BMI Calculator Body Mass Index

    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 conditions.