⚖️ Body Mass Index (BMI) Calculation
Body Mass Index (BMI) is a common measure that shows whether your weight is within a healthy range for your height: found by dividing weight in kilograms by the square of height in meters. This tool instantly shows your BMI value and its category according to World Health Organization ranges. The result is for informational purposes only — not sufficient on its own for athletes, pregnant women and under 18s; consult a doctor for health decisions.
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Frequently Asked Questions
How is BMI calculated?
BMI = weight (kg) ÷ height² (m). For example, for someone 1.75 m tall and 70 kg: 70 ÷ (1.75 × 1.75) = 22.9.
What is a healthy BMI range?
According to the World Health Organization, below 18.5 is underweight, 18.5–24.9 is normal, 25–29.9 is overweight, and 30 and above is obese.
Is BMI always an accurate indicator?
No — it can be misleading for athletes with high muscle mass, pregnant women and children. It is a general screening tool; consult a doctor for personal assessment.

