Health Calculator
BMI Calculator
Calculate your Body Mass Index using metric or imperial units. Instantly see your BMI category, healthy weight range, and how your current weight compares with the normal BMI range.
Enter your details
Choose your unit system, enter your height and weight, then click calculate. The result appears below the calculator after clicking the button.
Formula: BMI = weight in kg ÷ height in meters squared. Imperial formula: BMI = 703 × weight in lb ÷ height in inches squared.
Your BMI
0.0
BMI Category
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Healthy Weight Range
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Weight Used
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Height Used
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Normal BMI
18.5–24.9
Goal BMI
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Weight used—
Height used—
Normal BMI range18.5 – 24.9
Weight change to normal range—
Goal weight BMI—
BMI is a screening tool and does not directly measure body fat, muscle mass, or overall health.
