Calculate your Body Mass Index in metric or imperial units.
Your BMI
24.2
Normal| BMI Range | Category |
|---|---|
| < 18.5 | Underweight |
| 18.5 – 24.9 | Normal |
| 25 – 29.9 | Overweight |
| 30+ | Obese |
Disclaimer: BMI is a screening tool, not a diagnostic measure. It does not account for muscle mass, bone density, age, sex, or body composition. Consult a qualified healthcare professional for personalised health advice.
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BMI (Body Mass Index) is a value derived from weight and height: BMI = weight(kg) ÷ height(m)². In imperial units: BMI = (weight(lbs) × 703) ÷ height(inches)². It was developed by mathematician Adolphe Quetelet in 1832 as a population-level screening tool.
Calculate BMI (Body Mass Index) in metric (cm/kg) or imperial (ft, in/lbs) units. Shows your BMI value, category (underweight, normal, overweight, obese), and position on a visual scale bar. Includes a reference table and a disclaimer about BMI's limitations. Free, no signup, runs in your browser.