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BMI Calculator
Calculate Body Mass Index (metric & imperial) with WHO health category classifications.
Your Body Mass Index (BMI)
22.9
Normal
WHO Weight Categories
Underweight
< 18.5
Normal
18.5 – 24.9
Overweight
25.0 – 29.9
Obese
≥ 30.0
Healthy weight range for your height: 56.7 – 76.3 kg
How to Use BMI Calculator
1
Choose Units
Select Metric or Imperial.
2
Enter Height & Weight
Input your height and current body weight.
3
Review Category
Inspect your BMI score and healthy weight spectrum.
Features & Capabilities
Seamless toggle between Metric (kg/cm) and Imperial (lbs/ft/in)
Visual BMI classification scale (Underweight, Normal, Overweight, Obese)
Calculates ideal healthy weight range for your height
Clear privacy guarantee: zero personal health data is saved
Frequently Asked Questions
According to the WHO, a BMI between 18.5 and 24.9 is categorized as normal weight.