Height Weight Index Calculation, Age Gender Table

Height Weight Index

Height weight index is the calculation of the ideal weight of the individual based on his height and weight. According to the result, the person is evaluated as underweight, normal, overweight and obese. It is very important for us to be at the ideal weight for our body health.

Obesity or weakness can develop as a result of some diseases, as well as open the door to various chronic diseases. For this reason, adequate and balanced nutrition, physical activity every day and staying at an ideal weight are the sine qua non of a healthy life.

In this article, we sought answers to questions such as “what is the height and weight index”, “height weight index calculation method” . Here are all the details you need to know from a to z about the height and weight index…

What is the Height Weight Index?

  • The height weight index is known both in related articles and among the public as “Body Mass Index”.
  • It is also referred to as “Body Mass Index” in some sources.
  • Body Mass Index is usually abbreviated as BMI in written sources. Its English is Body Mass Index and it is abbreviated as “BMI” .
  • Body mass index; It is a parameter that shows whether the person’s weight, that is, his weight, is within normal limits according to his height.
  • It indicates whether the person is fat or thin.
  • For an accurate body mass index calculation, the height must be at least 140 cm.
  • Support is taken from the percentile table for the height and weight of children shorter than 140 cm.
  • When the height and weight index is examined according to age; Depending on age, an increase in body mass index can be observed and this is considered normal by experts.
  • The ideal body mass index value for individuals over the age of 65 is between 24 and 29.

How is the Height Weight Index Calculated?

The body weight index is calculated by dividing the body weight in kilograms by the square of the length in meters.

Height weight index formula: Body Mass Index = Weight (kg) / ((height (cm)/100) 2)

What Should the Height and Weight Index Be for Watching and Policing?

  • The watchdog profession, familiar to a generation only from movies, has recently been revived by the Ministry of Interior.
  • One of the conditions of the guard profession, which young people show more interest than expected, is to be within the height and weight range determined by the ministry.
  • The range of guard height weight index is 18-27. In other words, those with a body mass index between 18 and 27 can apply to be a guard.
  • There is a similar requirement for policing, another occupational group employed by the Ministry of Interior. The police height and weight index is also in the 18-27 range. Well; Those with a height and weight index between 18 and 27 can apply for police work.
  • So what does this mean? Let’s say you want to be a guard or a cop. You meet all the conditions announced by the Ministry, but your height and weight index result is 17.9 or 27.1. In this case, unfortunately your application will not be accepted or you will be eliminated.
  • Male candidates who will be admitted to police schools or who will apply as guards must be at least 167 cm tall, and female candidates must have a minimum height of 162 cm.

What Should the Height and Weight Index be?

  • Height and weight index ranges have been determined by the World Health Organization (WHO).
  • These intervals are also determinative for factors such as clothing size and shoe size, as well as health.

Height Weight Index (kg/m2)


  • < 18.4 Poor
  • 18.5 – 24.99 Normal
  • 25.0 – 29.9 Overweight
  • 30.0 – 34.9 Obese / Obese – 1st Class
  • 35.0 – 44.9 Fat / Obese – 2nd Class
  • 45.0 > Extremely Obese / Extremely Obese – Class 3

Results in the body weight index are classified as underweight, normal, overweight, obese, and extremely obese. The value ranges resulting from the calculation are evaluated as follows:

0-18.4: Weak

  • This value shows that you are not at the appropriate weight for your height and that you are underweight.
  • Weakness can sometimes predispose to certain diseases and is therefore generally undesirable.
  • In such cases, it is recommended to get support in order to have an adequate and balanced diet or to acquire healthy eating habits.

18.5 – 24.9: Normal

  • This value shows that your height and weight are proportional and you are at the appropriate weight.
  • In this case, the goal should be to maintain the ideal weight.

25.0 – 29.9: Overweight

  • This value indicates that you are overweight for your height.
  • Being overweight can cause many diseases, especially obesity.
  • From this point of view, we can say that it is an undesirable situation.
  • In such cases, it is useful to consult a doctor to investigate the underlying causes.
  • If there is no health problem, a weight loss program can be applied under the guidance of a dietitian.

30.0 – 34.9: Fat / Obese – 1st Class

  • This value indicates that you are overweight compared to your height.
  • Those in this category are included in the obese class. Obesity is one of the factors that paves the way for many chronic diseases, especially cardiovascular diseases, diabetes and hypertension.
  • If your body mass index is in the range of 30.0 – 34.9, you should definitely consult a physician and investigate the underlying causes of this situation.
  • In addition, you can get a dietitian support and lose weight and have a normal weight.

35.0 – 44.9: Fat / Obese – 2nd Class

  • This value is in the second class obesity category.
  • A person whose body mass index is between 35.0 and 44.9 has a lot of weight compared to his height.
  • People with this value should also go to a health institution and get support, just like those in the 30.0 – 34.9 value range.

> 45.0: Extremely Obese / Extremely Obese – Class 3

  • This value indicates that your body weight is higher than your height.
  • Individuals with a body mass index of 40 and above are included in the overweight, in other words, extremely obese class.
  • It is recommended that these individuals go to a health institution and get support.

To summarize:

  • Individuals with a body mass index below 18.5 are below the ideal weight. Therefore, in order to reach the ideal body weight, he must gain weight.
  • Those with a body mass index of 20-25 have the ideal weight. It is recommended that these individuals maintain their weight.
  • People with a body mass index above 30 are in the overweight category. These people need to lose weight to reach their ideal weight.
  • Those with a body mass index of 40 and above are considered obese. It is recommended that these individuals go to a specialist physician and get support and lose weight and reach their ideal weight.

Abbas Jahangir

I am a researcher and writer with a background in food and nutritional science. I am the founder of Foodstrend.com, our reputable online platform offering scientifically-backed articles on health, food, nutrition, kitchen tips, recipes, diet, and fitness. With a commitment to providing accurate and reliable information, we strive to empower our readers to make informed decisions about their health and lifestyle choices. Join us on Foodstrend.com's journey toward a healthier and happier lifestyle.

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