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Health
Body Metrics
BMI Calculator
Calculate your Body Mass Index (BMI) to determine if your weight is in a healthy range for your height.
BMI Calculator
Enter your height in centimeters
Enter your weight in kilograms
BMI Categories
< 18.5
Underweight
Below normal weight
18.5 - 24.9
Normal weight
Healthy weight range
25.0 - 29.9
Overweight
Above normal weight
30.0 - 34.9
Obese Class I
Moderately obese
35.0 - 39.9
Obese Class II
Severely obese
≥ 40.0
Obese Class III
Very severely obese
Table of Contents
Quick Facts
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Formula
BMI = weight (kg) / height (m)²
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Healthy Range
18.5 - 24.9 BMI
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Accuracy
Good screening tool for most adults