*On this page, We are going to learn about the full form of BMI and the meaning of BMI, As well as the meaning, definition, and acronym for BMI in different categories. So you should read this post till the end.*

**The Full Form of BMI – Body Mass Index **

BMI Stands for **Body Mass Index**. The body mass index is the ratio between weight and height. It is used to determine a person’s health based on height and weight.

It is one of the body measurements used to determine whether a person is underweight, normal weight, overweight, or obese. It is widely used to assess the risk of health problems such as type 2 diabetes, heart disease, and some cancers.

### What should be the normal BMI?

**BMI Less than 18.5**

If your body mass index (BMI) based on your height and weight is less than 18.5, you are underweight. This means you may have difficulty functioning at your best with everyday tasks.

**BMI between 18.5 to 24.9**

Ideally, your BMI level is between 18.5 and 24.9, which is within the healthy range. Your weight is within a healthy range for your height in this position.

**BMI above 25**

If your BMI is above 25, then you should be careful because that indicates excess weight. In this condition, you are more likely to have diabetes 2, heart disease, or stroke, whereas having a BMI over 30 can have many consequences for obesity.

Category | BMI range – kg/m^{2} |
---|---|

Severe underweight | Less than 16 |

Moderate underweight | 16 – 17 |

Mild underweight | 17 – 18.5 |

Normal | 18.5 – 25 |

Overweight | 25 – 30 |

Obese Class A | 30 – 35 |

Obese Class B | 30 To 35 |

Obese Class C | More than 40 |

## How to calculate your BMI

BMI is a calculation based on your height, weight, and body mass index that can tell you whether you are within a healthy weight range based on these three factors.

To calculate BMI, you need two values. height of your body in meters and weight in kilograms. If the height is in inches, the weight should be in pounds. and follow The formula to calculate BMI To

**BMI = Weight (Kilograms) / (Height X Height (in meters)**)

For Example, your weight is 60 kilograms, and your height is 1.6 meters. So to find its BMI, multiply 1.6 X 1.6 and divide by 60 by the result is **Your BMI: 23.4 kg/m2**.

But, BMI should not be used for pregnant women, bodybuilders, athletes, the elderly, or young children, or for people who are overweight, because in these cases it is not able to calculate their body fat percentage correctly.