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Calculators » Health » Body Mass Index
Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can calculate body mass index (BMI) given height and weight values. Alternately, you can determine ideal body weight, given your height.
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The body mass index is a numerical value used for classification of body weight in adult men & women as underweight, normal weight, overweight or obese, calculated with the following formula:
BMI = Weight (in kg) / [Height (in m) * Height (in m)]
|Classification||Cut-off points BMI(kg/m2)|
|Moderate thinness||16.00 - 16.99|
|Mild thinness||17.00 - 18.49|
|Normal range||18.50 - 24.99|
|Pre-obese||25.00 - 29.99|
|Obese class I||30.00 - 34.99|
|Obese class II||35.00 - 39.99|
|Obese class III||>=40.00|