Barbara Poncelet, CRNP, is a certified pediatric nurse practitioner specializing in teenager health." data-inline-tooltip="true">Barbara Poncelet
Tyra Tennyson Francis, MD, is a board-certified family members medicine physician and currently serves together the medical director of an outpatient clinic." data-inline-tooltip="true">Tyra Tennyson Francis, MD

Tyra Tennyson Francis, MD, is a board-certified family members medicine physician and currently serves as the clinical director of one outpatient clinic.

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Adolescence is a time for growth spurts and other transforms spurred through the onset of puberty. For boys faced with these changes, it can be a time of good uncertainty together some will certainly inevitably loss behind others in your development.

Among the key changes in the sex-related maturation, boys will certainly undergo together the testicles get larger and the scrotum starts to thin and also redden. In tandem v these changes is the growth of the prick which can develop at various rates for different boys.

As sexual awareness increases, concerns around penis size may deepen, particularly if all other indicators of puberty (including height, body hair, and also changes in voice) are robust. Understanding what to expect—and what one "average" prick size really means—can aid alleviate a most the stress.

common Penis breakthrough

The great news is that penis size is hardly ever a authorize of a clinical problem. V that being said, over there are few answers around "normal" dick size the will accomplish an emotionally impatient teen.

Between the ages of 10 and 14, when most of the expansion spurts occur, boys will often feel the have to "size up" v their peers, believing us to fall brief if they space anything much less than average. Even in boys together young together 11, the visible changes seen in others can easily turn indigenous a source of curiosity to one of anxiety.

To assist dispel this fears, parents must understand and also share the facts about normal penis advancement with their sons if and when it becomes an issue.

stages of advancement

Generally speaking, a boy's vul will build in rather predictable stages. According to specialists at Stanford Children's Health, the stages of sexual maturation in boys failure roughly as follows:

First Pubertal Change: Enlargement of the testiclesPenis Growth: Around one year ~ the testicles have startedAppearance of Pubic Hair: 13.5 yearsNocturnal Emissions ("Wet Dreams"): about 14 yearsOther Changes: facial hair, a depth voice, and also acne

What is crucial to keep in mind is that, unequal wet dreams and acne, there is no details age by which the vul will begin to grow. In boys—even an ext so than girls—it have the right to be daunting to know specifically when puberty will certainly start and also how it will develop.

For some, the may appear as an almost solitary event. In others, the may build in fits and also starts best through beforehand high school. While guys in a household often follow similar growth patterns, over there can even be variations among brothers that defy expectations.

Even if a penis appears little by the age of 14, over there is tho an opportunity for growth. Through that gift said, numerous parents will desire to schedule one appointment with the family members doctor if your son's prick hasn't began to grow after the appearance of body and facial hair.

Average prick Length by age

The average dick length by age, outlined in Adolescent and Young Adult wellness Care: A useful Guide through Dr. Lawrence Neinstein, need to only offer as a reminder for genital development in boys.

It need to not be provided to examine if a boy is occurring "on schedule" (an action that may only underscore a boy's insecurity). Rather, it need to be supplied as a referral if your boy fears the is falling behind in relation to all other markers because that puberty.

Age 10 to 11: 1.6 come 3.1 inchesAge 12: 2.0 to 4.0 inchesAge 14: 2.4 come 5.5 inchesAge 15: 3.1 to 5.9 inchesAge 16: 3.9 come 5.9 inchesAge 18: 4.3 to 6.7 inches

Because there may be errors in exactly how the cock is measured, the is usually best to have the measurement done by a pediatrician or, far better yet, an adolescent health and wellness specialist.


The diagnosis of one abnormally small penis would seem to it is in a pretty straightforward process, yet it is in reality not. If a physical exam may develop that a boy's dick is listed below what might be meant for his age, it can not accurately predict just how much growth may quiet occur.

However, nevertheless of a boy's period at diagnosis, micropenis is identified as a prick 2.5 deviations smaller sized than the mean mean for the age.

Experts define that early on diagnosis in infancy or at an early stage childhood is important for reliable treatment. If hormone deficiency is the basic cause, for example, hormone supplementation can be reliable at encouraging catch-up growth.

Keep in mind that there might be components other than growth that define a penis' abnormally short appearance.

One such example is childhood excessive weight in which extreme pelvic fat obscures an otherwise normal-sized penis. The same may happen if a boy has actually a very huge frame, producing the impression the the dick is smaller than the is.

Less commonly, there space congenital conditions that limit how much of the penis is externally seen. Examples encompass penoscrotal webbing (in i beg your pardon the scrotum extends increase the underside of the penis, developing an indistinct junction in between the two) and also phimosis (in which the foreskin is unable to retract).

Small cock size deserve to sometimes take place as a result of a genetic disorder (such as Klinefelter's syndrome) i m sorry impedes the manufacturing of testosterone throughout fetal development.


Generally speaking, ~ the period of 8 over there is small a doctor have the right to do come promote penis growth in boys. For guys 8 and also under, testosterone replacement treatment (TRT) may be used; research argues that it is most effective in infancy and also early childhood.

If used at an early stage enough, TRT (delivered in three intramuscular injections over 12 weeks) may boost the child's cock size to the reference selection for his age. After ~ 8 years of age, TRT has tendency to be far less effective.

For larger boys, surgery may be explored to act concealed dick abnormalities. The strategy can differ by case, however may include circumcision or an ext extensive reconstructive procedures in which the skin of the cock is "degloved" and repositioned v sutures and skin grafts.

Penis enlargement surgical procedure (phalloplasty) is not taken into consideration a reasonable choice until later in life. The risk of complications may outweigh the regarded benefits, and also the outcomes tend come be variable at best.

A Word indigenous Verywell

While concerns around penis size may be understandable in boys going through puberty, that is unhelpful because that those emotions to be echoed or reinforced by parents or household members.

Ultimately, prick size must never be considered a measurement of one's manhood or virility. These cultural attitudes only serve to undermine a boy's confidence in ~ a time when he is just just starting to explore who that is.

If your son involves you concerned about his penis size, take the moment to discuss his feelings there is no diminishing them. In part cases, penis size may only it is in a symptom of a bigger problem. In part cases, over there may have been teasing at college or an underlying lack of confidence because that which dick size is emblematic.

Whether the concern is physical or psychological, it regularly helps to work with a medical experienced trained in adolescent health. By allowing an target third-party into the conversation, you can avoid any kind of suggestion the there is a "problem" that needs resolving.

Acknowledge her son's feelings and reassure him of his self-worth, yet avoid false assurances and platitudes that may only include to his anxiety.

Verywell family members uses only high-quality sources, consisting of peer-reviewed studies, to assistance the facts within our articles. Check out our editorial process to learn much more about exactly how we fact-check and also keep our content accurate, reliable, and trustworthy.

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