BMI Calculator
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Your BMI
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Category
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Healthy weight range
How to Use
Enter your height in centimeters and weight in kilograms. Your BMI, category, and healthy weight range are calculated instantly.
About BMI
BMI (Body Mass Index) is calculated as weight (kg) divided by height (m) squared. WHO categories: Underweight (< 18.5), Normal (18.5-24.9), Overweight (25-29.9), Obese (>= 30). BMI is a screening tool and does not account for muscle mass, age, or body composition.
Privacy
All processing happens in your browser. No data is sent to any server.