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BMI Calculator

Calculate Body Mass Index and health level

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📖 Instructions

BMI Calculator Instructions

Introduction

Calculate your Body Mass Index (BMI) from height and weight, with weight category classification and health advice.

How to Use

Enter your height (cm) and weight (kg)

Your BMI is calculated automatically

View your weight category (Underweight / Normal / Overweight / Obese) and advice

Notes

BMI is for reference only; not suitable for pregnant women, athletes and other special groups

Consider combining with body fat percentage for a full assessment

❓ FAQ

Is BMI suitable for everyone?

Not for pregnant women, children, athletes and other special groups; combine with other indicators.

What is the normal BMI range?

International standard: 18.5-24 is normal, with slight regional variations.

Is this tool free?

Yes, it is completely free and requires no registration.

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📝 Related Articles

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How Many People Has BMI on Health Reports Actually Fooled?

The BMI index on health reports is actually a simple formula from over a hundred years ago. Its biggest blind spot is that it can't distinguish between muscle and fat weight. A muscular fitness coach might be labeled 'overweight,' while a 'thin' person with excess body fat shows as normal. The article uses real-life examples to break down BMI's limitations, reminding us to focus on body fat percentage and waist circumference, and not to be comforted or scared by a single number.

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