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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 Categories | BMI | CDC

    Mar 19, 2024 · For adults, BMI categories are underweight, healthy weight, overweight, and obesity. Obesity is further subdivided into three classes. BMI is a screening measure. BMI should be …

  3. 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 consider …

  4. Body mass index (BMI): Charts and calculators - Medical News Today

    Nov 8, 2024 · BMI charts also display the ranges for the categories of underweight, overweight, and obesity.

  5. Morbid Obesity: BMI Chart, Health Risks, Weight Loss

    Dec 7, 2025 · Key Takeaways A BMI of 40 kg/m 2 or higher is considered morbidly obese. Morbid obesity can increase the risk of serious health problems like diabetes and heart disease. Causes of …

  6. BMI Calculator - Harvard Health

    This BMI calculator will give your estimated number. Enter your height and weight below, then click the "Submit" button. If your BMI is above 25, losing weight is a smart idea.

  7. Obesity: What It Is, Classes, Symptoms, Causes - Cleveland Clinic

    Sep 10, 2024 · Healthcare providers classify obesity by your BMI. There are three general classes of obesity that providers use to decide what steps you can take to lose weight.

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

    According to the National Heart, Lung, and Blood Institute (NHLBI), a BMI from 18.5 to 24.9 is considered normal while a BMI of more than 25 is considered overweight. A person is considered …

  9. Understanding Morbid Obesity: BMI Classification, Causes, …

    Dec 5, 2024 · Morbid obesity is severe weight gain, with a BMI of 40 or higher, posing serious health risks. Read on for details on causes and symptoms, and seek expert advice.

  10. Obesity: BMI Ranges, Causes, Treatment, Prevention, and Statistics

    Feb 17, 2021 · A body mass index (BMI) of 30 or greater signifies obesity, which increases your risk of chronic health conditions. Learn how obesity is diagnosed, treated, and prevented.