Home » What is BMI? BMI Periodical intervals, Ranges & Formula

What is BMI? BMI Periodical intervals, Ranges & Formula

What is BMI Check at periodical intervals, BMI Ranges & BMI Formula


We all believe that eating is one of the best things to go for. Yes, since there are tons of dishes to taste on average a person would taste only up to 5-10 % of them. We can’t calculate food. We can’t limit our habits to taste apart from one or few people who are intended to get done with it. Since all of us are most interested in knowing whether we are fit or not, are we slim? Or fat? These are the factors. That we love to know and to know that it is necessary to know about BMI abbreviated as Body Mass Index.

What is Body Mass Index?

This is a measuring rate that says whether our body is fat, fit, or slim. This is the measuring factor. That was approved and followed on an international level followed by the entire world. The SI unit of the body mass index in kg/m2. Here kg represents the Kilogram. Which is the weight of our body calculated in the Kilogram. The meter is our height. That has been calculated in meters. Where it is squared to get the appropriate valuable calculation of the body mass index.

What is BMI? Body Mass Index Periodical intervals, Ranges & Formula

With the help of BMI, we have clear clarity. That we have to eat less or more even though we would decide about the nutrients we need to take. For example if your BMI is very low then you will have Alacrity that you need to intake more amount of protein and good fats in your body. So that you will gain good weight. Whereas if you noticed through BMI. That you are more than the normal you can maintain a diet. That tends to suppress the fat and get done with enough exercise as well.

The Body Mass Index was invented by Adolphe Quetelet. He is a Belgian astrologer, mathematician, scientist, and sociologist. He is holding different faces professionally invented the Body Mass Index in the year between 1830 and 1850. Where the name of Body Mass Index is previously called Social Physics. Also, in the modern time during the year of 1972, the name has been changed into BMI, abbreviated as Body Mass Index. Well according to the System of International it is deprived as Kg/m2. But if you need to convert it into lb/in2. Which is meant as Pound and Inches and to convert it the number 703 should be multiplied over it.

What is BMI? Body Mass Index Periodical intervals, Ranges & Formula

BMI Formula

As is depicted before, the formula for the Body Mass Index is, dividing your weight by the square of your height. The weight should be in kilograms whereas the height should be in m.

Body Mass Index = Weight of the person (Kg)/ Square of the height of a person (m2).


Weight of the Person (lb)/ Square of the height of a person (in2).

BMI Ranges

Of course, BMI is discovered to know how fit we are. So for that, the ranges have been determined where it ranges from 15-30. To say it very simply for better understanding. If a person’s BMI is at 15 he is not even fit. It is suffering from severe malnutrition and needs to take care of his weight well. If the person’s BMI is at 30 then he is overweight, and it is more necessary to take care of his weight well with a proper diet. The ranges like 19.20,21 say that range from slim to fit. 22, 23, 24 say that ranges from fit to obese.

What is BMI? Body Mass Index Periodical intervals, Ranges & Formula

To explain it in a clear mode, if the BMI is at 16 or less than 16. Then it is said as Underweight with severe thinness. If it ranges from 16-16.9 then. It is said as Underweight with Moderate thinness, with the range starting from 17-18.4. Then it is known as Underweight or mild thinness.

When you encounter the Body Mass Index is between 18.5 to 24.9. Then it is said that you are too normal and fit enough with your height and weight as well. The overweight starts from 25-29.9 n=and this range is said as Pre-Obese. Whereas the range from 30-34.9 is called Obese with Class 1. The range from 35-39.9 is known as Obese with Class 2, where the range more than 40 is called as Obese of Class 3.

These are the common ranges. That we get to know, and for Men and Women individually it has some slight differences as well.

BMI Range for Men

For men, the BMI has some slight range variation. In which is the BMI is below 18.5 then it is considered underweight. The range from 18.5 to 24.9 is known as the Healthy range. That you’re to maintain, and the BMI from 25.0-29.9. It is overweight. Where the weight has to get reduced slightly. For the BMI at 30 and above it is overweight, and the weight has to get reduced at the strict case.

BMI Range for Women

When it comes to women the BMI ranges from 18.5 – 24.9. It is the normal range just like the men. Where below 18.5 is considered as underweight. That needs to be improved as well. Where the BMI from 25 to 29.9 is considered as overweight. along with that the ranges like 30-39.9 are the obese factor which is the severe one that needs to get notified.

Check at periodical intervals

It is necessary to check our BMI well at periodic intervals. Where it keeps us steady and to monitor our weight to know how fit we are. How much we are yet to get fit, and what are all the foods that we need to take and even more. So kindly respond to your BMI accordingly and eat food that is necessary to be more fit each day. Checking our BMI every three months once is good to go.

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