BMI Calculator
Calculate your Body Mass Index.
Your BMI will appear here...
| BMI | Category |
|---|---|
| < 18.5 | Underweight |
| 18.5 - 24.9 | Normal Weight |
| 25 - 29.9 | Overweight |
| 30+ | Obese |
About BMI Calculator
BMI Calculator is a free online tool that calculates your Body Mass Index from your height and weight, following the standard formula used by healthcare professionals worldwide.
Enter your height and weight to instantly see your BMI score along with the category it falls into — underweight, healthy weight, overweight, or obese — based on World Health Organization ranges.
This tool is useful as a quick health screening reference for tracking weight goals, though it does not account for muscle mass, bone density, or body composition.
Frequently Asked Questions
What is a healthy BMI range?
+How is BMI calculated?
+Does BMI account for muscle mass?
+Is BMI different for children?
+Is the BMI Calculator free?
+Is this tool free to use?
+Do I need to create an account?
+Are my files secure?
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