Question 1

How is BMI calculated?

Accepted Answer

BMI (Body Mass Index) is calculated by dividing your weight in kilograms by the square of your height in meters: BMI = weight (kg) / height (m)². This calculator supports both metric (kg/cm) and imperial (lb/ft) units.

Question 2

Is the BMI Calculator free to use?

Accepted Answer

Yes, this BMI Calculator is completely free. No registration or payment required — just enter your height and weight to get instant results with health classification and ideal weight range.

Question 3

What is a healthy BMI range?

Accepted Answer

According to WHO standards, a normal BMI range is 18.5 to 24.9. Below 18.5 is underweight, 25.0–29.9 is overweight, and 30.0 or above is classified as obese. This calculator shows your category and ideal weight range.

Question 4

Does BMI account for muscle mass?

Accepted Answer

BMI does not distinguish between muscle and fat mass. Athletes or highly muscular individuals may have a high BMI while being healthy. BMI is a general screening tool — consult a healthcare professional for a complete assessment.

Question 5

Can I track my BMI history?

Accepted Answer

Yes, this calculator saves your recent calculations locally in your browser. You can view your BMI history and track changes over time without creating an account.

💪 BMI 계산기

이상적 체중 범위

💡 건강 팁

BMI 분류

📋 최근 계산 내역

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