BMI (Body Mass Index) Calculator
Calculate your Body Mass Index (BMI) using metric or imperial units and determine your WHO weight category.
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Body Mass Index (BMI)
< 18.5 : Underweight
18.5 - 24.9 : Normal (Healthy)
25 - 29.9 : Overweight | 30+ : Obese
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All calculations run directly in your local browser memory. Zero data is ever transmitted, logged, or stored on remote servers.