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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. Obesity …

  3. BMI Calculator - Calculate your Body Mass index

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

  4. BMI calculator - Harvard Health

    BMI (body mass index) is a calculation used to determine if a person is overweight that applies to both adult men and women. Although BMI is not perfect because it does not directly assess …

  5. 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 …

  6. Calculate Your BMI - NHLBI, NIH

    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 …

  7. BMI Calculator: Measure Body Mass Index and Fat - AARP

    Dec 22, 2025 · Want to calculate your BMI? Use our free calculator to find out if you are underweight, a healthy weight or obese and what this means for your health.

  8. Mayo Clinic BMI and waist circumference calculator

    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.

  9. Body Mass Index (BMI) Calculator | American Cancer Society

    Enter your height and weight to find your body mass index (BMI) – the number often used to judge whether your weight is healthy or whether excess weight increases your risk for health …

  10. BMI Calculator - Calculate your BMI | Stanford Health Care

    BMI calculator helps you calculate your Body Mass Index (BMI) to determine whether you are underweight, normal weight, or obese. Enter your height and weight for measurement.