Calculate your Body Mass Index instantly to check weight status and get personalized health recommendations.
BMI is a simple calculation using a person's height and weight. The formula is BMI = kg/m² where kg is a person's weight in kilograms and m² is their height in metres squared.
A BMI of 25.0 or more is overweight, while the healthy range is 18.5 to 24.9. BMI applies to most adults 18-65 years, but it's not suitable for muscle builders, long distance athletes, pregnant women, the elderly or young children.
Precise BMI calculation using WHO standards for both metric and imperial units.
Get personalized recommendations based on your BMI category and health goals.
See where you stand on the BMI scale with color-coded visualization.
Discover your healthy weight range based on your height and build.
Calculate how much weight to lose or gain to reach optimal BMI.
All calculations happen in your browser. No data stored or shared.
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