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When Do Girls Stop Growing? 5 Reason Behind The Growth Of Girls

It is generally believed, that when a girl reaches puberty, she attains maximum growth around these years. If you are a proud parent of a daughter, one thing must strike your mind – when do girls stop growing?

The height of your daughter largely depends on what age your daughter gets her first period. There are some standard methods and height predictions that medical practitioners use to assess the further growth of girls after puberty.

The biological difference between boys and girls can be noticed, especially after the age of 10, when girls mature faster than boys.

Puberty in girls starts and ends earlier than in boys. While boys can attain their permanent height in their college, girls usually stop growing by the age of 14 or 15 years.

When Do Girls Stop Growing?

When is Do Girls Stop Growing

Yes, breast development is the first sign of girls reaching puberty. Around 2-2 ½ years before the period, the breasts of the girls may start developing.

However, in some girls, the breast may begin developing one year after the first period.

The very lean girls may develop breasts even 3-4 years after menstruation.

What Are The Signs Of Puberty?

The following are the signs of puberty in girls:

  • Growth of pubic hair within six to twelve months of growth development.
  • Growth of hips and breast
  • Increase in size of sexual organs
  • The faster growth rate of girls are bound to experience a quicker growth rate before their first period.

How Much Do Girls Grow After a Period?

The growth of girls is at a quick pace in infancy and childhood. Once the girl reaches puberty, their growth accelerates dramatically.

When Do Girls Stop Growing
  • Just a couple of years after menstruation; girls stop growing.
  • After a period, girls generally grow for a couple of years and attain their permanent height.
  • But the sprout in the girl’s growth can be witnessed in the 1-2 years before menstruation starts.

What Is The Average Height Of Girls?

The average height of girls is 63.7 inches, which is under 5 feet 4 inches for 20 years adult women. The age of 8 is the earliest age of puberty for girls. At this age, the average height is 50.2 inches, which indicates that the girls attain a lot of growth in height within a short period.

When is Do Girls Stop Growing
1. What could be the reasons for the delay in a girl’s growth?

There are certain factors that affect the growth of girls as follows:

  1. Malnutrition
  2. Certain medication
  3. Hormonal issues
  4. Cancer or severe arthritis
  5. Down syndrome
  6. Turner Syndrome
  7. Noonan Syndrome
  8. Marfan’s Syndrome

As the growth of girls stops within 1-2 years of having her first period, you should contact the child’s pediatrician if you have any concerns regarding her growth. If your girl experiences delayed growth, she will have less time to grow afterward.

2. Does Genetics Play Any Role In The Height Of A Girl?

Yes, genetics plays a significant role in the height of a girl. As growth pattern runs in the family, the height of a girl depends on the height of her parents.

The pediatrician asks about the family growth history, height of the parent, and growth patterns to determine if the growth of a girl is healthy or not.

Hence, if the parents are taller, the girls are expected to be taller as well.

3. What Are The Factors Which Affect The Height Of Girls?

The following are the factors that affect the height of the girls:

Healthy eating: girls having proper nutrition in their diet are expected to have better growth. Nutrition, like calcium and protein, is the building block of bone and muscle development. If the diet adopted by your daughter is not healthy, she may experience delayed growth, including height.

Genetics: The height of a girl also depends on the height of her parents. It has been generally observed that taller parents have taller children, while shorter parents tend to have shorter children.

Exercise: Good alignment and adopting good posture is the key to achieving proper height. The girls should sit up straight to strengthen the spinal cord and lengthen the muscles.

4. When To See A Doctor?

If you notice the delayed growth of your daughter, you should see a pediatrician immediately. If the growth of your daughter is far behind the growth of her peers, seek an opinion from a medical practitioner.

The girls who have attained an age of 13-14 years but do not show any sign of breast development, indicated delayed puberty.

The girls reaching the age of 15-16 but not having their first menstruation also fall in the same category.


Can girls grow after 16?

Girls usually continue to grow until they are about 14 years old, and boys stop growing after the age of 16 with a peak growth rate at the age of 14.

Can a woman grow after 18?

Although most adults will not be 18 to 20 years old, there are exceptions to this rule first, the closure of growth plates may be delayed by some individuals (36, 37). If growth plates remain open for 18 to 20 years, which can be extraordinary, the height can continue.

Can a girl grow taller after 20?

Once girls start their first period, they usually grow about 1 or 2 inches tall, reaching their final adult height at about 14 or 15 years of age or young or old depending on whether the forest starts.

Does the girl stop growing after her period?

Girls usually stop growing for about 2 years after their menstrual cycle begins.

At what age do girls get periods?

Most girls start their period when they are about 12 years old, but they can start at 8, so it’s important to talk to girls from an early age to make sure they’re ready.

Do boys grow up after 18?

Growth shows that most boys grow a little after the age of 18. Rarely, some people may return to their teenage years and continue to do so during their twenties. The reason why most young boys stop growing at this age is that their growth plates fuse shortly after puberty.

Do boys grow up after 16?

According to the National Health Service (NHS), most boys complete their growth by the age of 16. Some boys may grow another inch in the next teenage year.

Are you still growing up at 19?

Of course, once the growth plate in the bone is closed, a person will usually not grow any longer. Most women reach their full height between the ages of 14 and 15. It is very unusual for a man to grow up after 19 years.

Can a person grow up even after 21?

Although most adults will not be 18 to 20 years old, there are exceptions to this rule. First, the closure of growth plates may be delayed by some individuals (36, 37). If growth plates remain open for 18 to 20 years, which can be extraordinary, the height can continue.


There are a large number of factors, including your family history, the health of your child, her lifestyle, and medications (if any), which affect her growth.

It would help if you encouraged her to live a healthy life by eating nutritious food, catching up with good sleep, and exercising regularly to induce healthy growth.

In case you have concerns regarding her growth pattern, never hesitate to contact the child’s pediatrician to determine the cause of the delay in her growth. I hope you liked the article When Do Girls Stop Growing? Share it with your friends. 

Reema Singhal
Reema Singhal
She has worked anonymously for many projects and has extensive experience of writing for food, travel, beauty, health, real estate, and lifestyle. She is an enthusiastic writer who is a fervent foodie, loves to travel and interact with people from different walks of life.



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