Skip to main content
BMI

BMI

20 3.5
A number that compares your weight with your height to show body size
  • noun
  • /biːɛmˈaɪ/
  • Specialized
translation icon : IMC
  • A person with a BMI of 30 is considered obese according to health standards.
  • body mass index
  • mass index (BMI)
  • index (BMI)

And we calculate their BMI or the mass index.

Autoplay Next

Examples

  • BMI was computed with the formula used by the Centers for Disease Control: BMI = weight/ht*ht * 703.

    Academic text (2008)
  • Students from the two schools ranged in BMI from 14 to 39.

    Academic text (2011)
  • The current study also states that girls have a higher BMI than boys.

    Academic text (2011)
  • So the average BMI today, OK, is overweight.

  • Height and weight were collected as variables, and a BMI score was calculated for each student based on this data.

    Academic text (2011)
  • Um, your BMI, which is the body mass index, is within normal limits, which means you're not obese.

  • Body Mass Index (BMI) was calculated on the basis of self-reported weight and height information.

    Academic text (2008)
  • Pedometer-based physical activity level served as a predictor variable, and BMI served as a criterion variable.

    Academic text (2011)
  • To calculate your BMI, divide your weight in kilograms by your height in meters squared.

  • Maintaining a healthy BMI can help reduce the risk of chronic diseases.

Synonyms

body mass index
vsBMI
  • Specialized
4 3.2

A number that shows if a person's weight is healthy for their height

is the same measure but expressed as a short numeric value and initials

How Overweight

obese
126 3.8
BMI
  • Specialized
20 3.5
overweight
1 2.4

Surface Forms

BMI singular
BMIs plural

Etymology

BMI is short for body mass index, where 'mass' means 'weight' and 'index' means 'a number or measure'. So BMI is a simple number that compares your weight with your height to show if you are underweight, healthy, or overweight.