When Do Boys Stop Growing in Height? Growth Spurts in Boys

Puberty is the time when your body undergoes the most changes. The growth during this stage is much rapid, which means if you see a boy of 13 after four years, you will feel that he has changed quite a lot.
Even though this is the most extended period of growth, still the growth rates of every individual are different.
This period may begin and end at different times for different people.
Mostly puberty lasts for 2-5 years. Therefore it is hard to tell when these rapid changes will come to an end.
Boys and girls have their puberty at different ages, and thus they grow differently. The average height of the boys is more than of the girls. While the girls start and stop growing early, the puberty in boys start late and stays for a little longer than the girls.
When it to boys, there are many changes which occur to their body during this stage. Some of those changes are confusing whereas some might be unassuming.

Factors affecting growth rates

There are some factors which influence growth rates, and the most common elements are the diet and surroundings or environment of a growing kid.
Those children who do not get proper food, or are malnourished may not grow as tall and strong as other children who consume a balanced and adequate diet.

Some other factors which affect the growth rate are-

  • Genetic situations or conditions
  • Certain kind of illness
  • Side effects due to use of some medications
  • Imbalance of hormones

The growth spurts in boys

The existence of this crucial stage, i.e., puberty is depended on various elements or factors.
Puberty begins a year later in boys than the girls.
People with too much weight or who are obese must have stroked their puberty a little late than others.

Effects of puberty the growth of boys

As mentioned before, the growth rate among boys varies a lot during adolescence, as they go through this stage at different ages. The height of the boy will not be affected by the period he is undergoing puberty, but it will affect when the growth initiates and ends.
Generally, during the stage of puberty boys tend to grow around 9.5 centimeters every year which results in a total of about 31 centimeters during puberty.
The boys reach 92% height of their adult height during their puberty only.

Also, the boys during puberty are categorized into two categories-

Boys who have their youth begin at the age of 11 or 12, they come under early maturers category.
Boys who have their puberty begin at the age of 13 or 14, they come under the late maturers category. The late maturers grow faster than the early maturers as they have lesser time than the former.

Do genes help you to guess the height?

As a matter of fact, yes, the genes play a vital role in acknowledging the height of the person.
To check the height of a boy, you can add together the height of his biological parents, divide the result by two and add 2.5 inches.
The result is the approximate height; it may vary a little bit.

The average height of boys

The average height of boys varies from country to country primarily region to region. Boys from a state might be taller than the boy from another country despite their same age. In Countries like the USA, the average height of a 12-year-old boy is 149.1 cm (considering the average weight around 39.9 kg). On the other hand, countries in the east region such as in India, the average height of a 12-year-old boy is 147.0 cm (considering the average weight of around 32.2 kg).
Similarly, if we talk about a boy of, then in the USA the average height of a 14-year-old would be 163.8 cm, whereas in India the average height of a 14-year-old boy is 160.0 cm, considering the average weight to be 50.8 kg and 47.0 kg respectively.

Now that we know about the essential aspects of growth in boys let’s move to the real question here-

When do boys stop growing?

It is already mentioned that the growth among teenagers varies from person to person. But there are some of the facts and findings by renowned health organization which would help to reach to the answer to this question.
It is according to the Centers for Disease Control and Prevention (CDC) that suggested that the boys have their growth completed by the age of 16 or 17 years old.
Even though there might be some boys, who may grow an inch or more after this period.

When do the boys stop getting taller?

The maximum growth among boys is seen two years after the puberty strikes. They reach their adult height by 17-18 years of age.
It is advised that the boys should undertake exercise on a regular basis along with proper food. Because a balanced diet helps in proper bone growth and development.
These exercises may include proper running and playing, which most of the boys of this age should surely do.

There are some growth delays which you should know-

  • Insulin levels
  • Growth and Sex hormones
  • Genetic disorders
  • Down syndrome
  • Overweight


So, the growth of the boys stops at around 17 years of age. But there are certain other factors which might make this period of growth shorter than necessary.
These factors might be a lack of proper nutrition and other environmental factors. Sometimes, there might be influences from the womb that can affect growth.
Therefore, to ensure proper growth, we should take care of the factors which are in our hand.


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