What Is Body Mass Index? Benefits of BMI? BMI Explained in detail!

You must’ve heard people say, My Body Mass index is this mine is that and all of that. But what actually is a Body Mass Index? How do People calculate Body Mass Index? Let us find out.

Why Do People Calculate Body Mass Index? (BMI)

People calculate Body Mass Index, BMI as it is a reliable and super trustable indicator for the measure of body fatness, With the help of BMI values you can indicate any problems that might be caused due to being overweight and underweight.

BMI helps to identify and indicate such health problems so that we can cure them before it gets worse.


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What is the importance of calculating Body Mass Index? (BMI)

As I mentioned earlier, BMI value can be very useful in indicating any disease related to the relation of height and weight. BMI is a great way to indicate whether your height is in a healthy proportion to your weight or not. By knowing if you are underweight or Overweight, you can actually cure a lot of diseases, such as:

Diseases that might occur by being Overweight:

  • Type 2 Diabetes
  • High blood pressure
  • Heart or blood vessel problems
  • Cardiovascular disease
  • Musculoskeletal problems
  • And many others.

Diseases that might occur by being Underweight:

  • Risk of malnutrition
  • Osteoporosis
  • Anemia
  • And many others.

So now I am assuming, by the above-mentioned facts, you must be able to understand by now how much important and useful for us is the measure of our BMI Values.

Now you know why people calculate BMI or Body Mass Index, Now let us see, What is meaning of the term, “Body Mass Index

What Do you mean by Body Mass Index? (BMI)

Body mass index (BMI) is worth getting from the mass (weight) and tallness of an individual. The BMI is characterized as the body mass partitioned by the square of the body tallness and is communicated in units of kg/m2, coming about because of mass in kilograms and stature in meters.

The BMI might be resolved to utilize a table or graph which shows BMI as an element of mass and tallness utilizing shape lines or tones for various BMI classifications, and which may utilize different units of estimation (changed over to metric units for the computation).

The BMI is an advantageous general guideline used to comprehensively arrange an individual as underweight, ordinary weight, overweight, or large depending on tissue mass (muscle, fat, and bone) and tallness. Usually acknowledged BMI ranges are underweight (under 18.5 kg/m2), ordinary weight (18.5 to 25), overweight (25 to 30), and fat (more than 30). When used to foresee a person’s wellbeing, as opposed to as a factual estimation for gatherings, the BMI has constraints that can make it less helpful than a portion of the other options, particularly when applied to people with stomach heftiness, short height, or curiously high bulk.

BMIs under 20 and more than 25 have been related to higher all-causes mortality, with the danger expanding with distance from the 20–25 territory. Notwithstanding, the ideal reach changes by race, with a BMI that is viewed as typical for a gathering of Europeans being horribly high for a gathering of Asians.

BMI is corresponding to the mass and conversely relative to the square of the stature. Along these lines, if all body measurements are twofold, and mass scales normally with the shape of the tallness, then, at that point BMI copies as opposed to continuing as before. This outcome in taller individuals having a detailed BMI that is strangely high, contrasted with their real body fat levels. In correlation, the Ponderal index depends on the characteristic scaling of mass with the third force of the stature.

Nonetheless, numerous taller individuals are “increased” diminutive individuals yet will in general have smaller edges with respect to their height. Carl Lavie has composed that “The B.M.I. tables are amazing for distinguishing heftiness and body fat in huge populaces, however, they are undeniably less dependable for deciding largeness in people.”

Typical utilization of the BMI is to survey how far a person’s body weight leaves based on what is ordinary or attractive for an individual’s tallness. The weight abundance or inadequacy may, to some extent, be represented by the body (fat tissue) albeit different factors, for example, strength likewise influences BMI fundamentally (see conversation beneath and overweight).

The WHO respects a BMI of under 18.5 as underweight and may show a lack of healthy sustenance, a dietary issue, or other medical conditions, while a BMI equivalent to or more prominent than 25 is viewed as overweight or more than 30 is considered large. These scopes of BMI esteems are legitimate just as factual classifications.


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How To Calculate the Body Mass Index (BMI):

Calculation of the BMI or body mass index is a super simple one, it isn’t like those super lengthy Physics questions that you do in your schools and colleges.

BMI is the simple measure of, as I mentioned several times previously, a person’s height and weight. The super-simple formula of Body Mass Index, BMI goes like, kg/m2, where “kg” stands for the weight of the person in Kilograms and “m” stands for the square of the height of the person in meters.

Let me remind you one more time If the BMI of a person by the above-mentioned formula comes out to be, 25 or more than that, then the person is considered to be overweight, and if by using the same formula, the value of the BMI comes out to be in the range of between, 18.5 to 24.9 than that person is considered to be a healthy individual. BMI value for a person below that is considered to be an underweight person.

You can calculate the values by the formula mentioned above or you can just use some BMI calculators that are available for free on the internet, links to some of them are:




You can find a lot more like these on the internet, you can use any one according to your liking. Although you’ll need to know the values of your body weight in kilograms and your height in meters, then just simply open any of these calculators, fill the values, and boom! Your BMI value is in front of you, now you can tell whether you are overweight or underweight.

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