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Medical CalculatorBody Measurements

Body Mass Index Calculator

Calculate your Body Mass Index (BMI) and learn what it means for your health. BMI is a screening tool that categorizes weight status from underweight to severely obese.

Updated 2024-12-158 min readCalzyra Health Team

Calculator

Enter your values below

Formula & Methodology

How this calculator works

BMI = weight (kg) / height (m)²

Body Mass Index is a simple calculation using height and weight. The formula divides weight in kilograms by height in meters squared. WHO categories: <18.5 underweight, 18.5-24.9 normal, 25-29.9 overweight, ≥30 obese.

Frequently Asked Questions

Common questions about this calculator

Medical Disclaimer

These calculators provide estimates based on standardized formulas. For clinical assessment, consult a healthcare professional.

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References

WHO GuidelinesCDC ResourcesAHA Recommendations