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General Information, Facts & Tables
[Body Mass Index Calculator]

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Overview

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The "Body Mass Index" numeric value used to gauge whether a person's weight is in proportion to their height.

See Also:  Open Another, Using the Calculators
 

Formula

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BMI = W / H2
H = (W / BMI)0.5
W = BMI * H2
 

Units

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BMI = Numeric Coefficient [unitless]
H = Height (metres [m])
W = Weight (kilograms [kg])
 

Calculator

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Show all available units

BMI [unitless]:

 

H []:

 

W []:

   

BMI < 18

Very Underweight

BMI = 18 - 20

Underweight

BMI = 20 - 25

Healthy

BMI = 25 - 30

Overweight

BMI > 30:

Obese

Note! Set unit values prior to calculating.
 

Notes

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