What is Body Mass Index, How is it Calculated?

What is Body Mass Index?

Body mass index; It is calculated with the formula of weight divided by squared height. The result is considered obese if it is over 30, morbidly obese if it is over 40, and super obese if it is over 50. Here, weight is taken in kilograms and height in meters. It is abbreviated as BMI. It is a formula used to see the ideal weight of the person. However, since it does not provide detailed information about body fat and muscle mass, it may not give an accurate result, especially for people who are interested in bodybuilding.

What is the Ideal Body Mass Index by Age Range?

The ideal body mass index of the person differs according to age. The body mass indexes that should be according to age are as follows;

• The ideal reference range for those aged 19-24 should be a BMI of 19-24.
• The ideal ratio for the 25-34 year old should be in the 20-25 BMI range.
• For those aged 35-44, the ideal ratio should be 21-26 BMI.
• The ideal ratio for the 45-54 age range should be 22-27 BMI.
• For the 55-64 age range, the ideal ratio should be 23-28 BMI.
• The ideal ratio for those aged 65 and over should be 24-29 BMI.

What should be the ratio of weight to height in order to have an ideal body mass index?

Although it varies for each person according to gender and metabolic rate, here are some examples of the body weight you should reach for your height:

• While the ideal weight for a man who is 150 cm tall is 48 kg, it should be 43 kg for women.
• A man who is 158 cm tall should weigh 55 kg and a woman 51 kg.
• For a height of 160 cm, it should be 57 kg for men and 52 kg for women.
• A person who is 162 cm tall should reach 59 kg if he is a man and 54 kg if he is a woman.
• Men with a height of 165 cm should weigh 61 kg and women 57 kg.
• For women with a height of 170 cm, it should be 61 kg, for men it should be 66 kg.

How to Evaluate Body Mass Index Results in Children?

Body mass index calculations in young people and children are done in the same way, but the results are different. Although the body mass index values of children between the ages of 2-18 are the same, one of them is at their ideal weight and the other is obese. Metabolic rate measurement etc. The body mass index result can be interpreted more accurately with the evaluation of the measurements by a specialist physician.

What Is Considered In Calculating Obesity Except Body Mass Index?

With the accumulation of adipose tissue in the body, the secretion of harmful hormones also increases. Excess fat accumulation around the waist causes many health problems. At the same time, measurement of waist circumference helps in determining the degree of obesity. While the fat ratio is between 12% and 18% in adult males, between 20% and 28% of adult females are considered normal. Calculations can be made on the ideal weight of the person by entering the necessary information for the calculation on the websites.