Calculate your Body Mass Index. Supports both imperial and metric units.
📏 Your Measurements
lbs
ft
in
kg
cm
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—
—
UnderweightNormalOverweightObese
1518.5253040+
Your BMI
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Healthy weight range (for your height)
—
Weight to reach normal range
—
BMI Categories
Underweight
Below 18.5
Normal weight
18.5 – 24.9
Overweight
25.0 – 29.9
Obese Class I
30.0 – 34.9
Obese Class II+
35.0 and above
ℹ️ BMI is a screening tool, not a diagnostic measure. It does not account for muscle mass, bone density, or fat distribution. Athletes and muscular individuals may show a higher BMI while remaining healthy.