Enter 2 of 3 items below

<-- Height
<-- Weight
<-- BMI
Height/Weight is in Inches and Pounds
Height/Weight is in Meters and Kilograms

How does the Body Mass Index (BMI) Calculator work?
Free Body Mass Index (BMI) Calculator - Solves for the popular health measurement of Body Mass Index or Weight using inches and pounds input or meters and kilos input.
Also calculates the estimated surface area of the body using the Mosteller Formula
This calculator has 3 inputs.

What 1 formula is used for the Body Mass Index (BMI) Calculator?

BMI = Weight in Kilos / Height in Meters2

For more math formulas, check out our Formula Dossier
What 7 concepts are covered in the Body Mass Index (BMI) Calculator?
body mass index (bmi)
functional and metabolic efficiency of humans
the distance from the bottom to the top of something standing upright
an indicator, sign, or measure of something
a physical quantity of matter in an object. Mass is measured in terms of the weight of a body.
surface area
the amount of space covering the outside of a three-dimensional shape.
the measure of how heavy an object is