BMI Calculator

Calculate your Body Mass Index instantly using height in cm and weight in kg. Free, accurate, and easy to use.

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BMI Categories (WHO Standard)

BMI Range Category Health Interpretation
Below 18.5 Underweight May indicate nutritional deficiency
18.5 – 24.9 Normal weight Healthy range for most adults
25.0 – 29.9 Overweight Increased health risk
30.0 and above Obese Higher risk of diabetes, heart disease, etc.

BMI is a screening tool — not a direct measure of body fat. Athletes, pregnant women, elderly people, or those with high muscle mass may get misleading results. Consult a doctor for personalized advice.

Medical Disclaimer: This BMI calculator follows WHO/CDC guidelines for adults (20+ years). It is for informational purposes only and not a substitute for professional medical advice, diagnosis, or treatment.