BMI Calculator
Check your Body Mass Index instantly — with a colored category scale and your healthy weight range.
Result
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Healthy weight range—
Your weight—
How to use
- Enter your height (switch between cm and ft+in) and your weight in kilograms.
- Click Calculate BMI — the marker lands on the colored scale.
- Compare your weight with the healthy range for your height.
BMI is a general guide, not a medical diagnosis. Categories: Underweight < 18.5, Normal 18.5–24.9, Overweight 25–29.9, Obese ≥ 30. Privacy note: everything runs in your browser.