BMI calculator
Calculate adult BMI from weight and height. A general index, not a diagnosis: it does not distinguish muscle and fat or apply in the same way during pregnancy or childhood.
Result
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Formula and instructions
BMI = kg ÷ m²
Calculate adult BMI from weight and height. A general index, not a diagnosis: it does not distinguish muscle and fat or apply in the same way during pregnancy or childhood.
Sources and further reading
Frequently asked questions
Which formula does this tool use?
BMI = kg ÷ m² Calculate adult BMI from weight and height. A general index, not a diagnosis: it does not distinguish muscle and fat or apply in the same way during pregnancy or childhood.