BMI Calculator
Calculate body mass index from metric or imperial measurements.
The BMI Calculator computes body mass index from height and weight in metric or imperial units. The result includes a category so you can quickly see whether the value is underweight, normal, overweight or obese.
Unit
BMI
The options are invalid.
How to use
- Choose Metric or Imperial units.
- Enter height and weight.
- Read the BMI value and its category.
Frequently asked questions
How is BMI calculated?
Metric BMI is weight in kilograms divided by height in meters squared; imperial BMI uses 703 times weight in pounds divided by height in inches squared.
Is BMI a medical diagnosis?
No, BMI is a screening measure. Consult a medical professional for an individual health assessment.
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