Penis Development: Concerns for Teenagers - Urology

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Penile development


I am already in my senior year of high school.
I am very thin, but my penis is small; it is less than 5 centimeters when not erect and only 10 to 11 centimeters when erect.
The length has been the same since elementary school! I see that my friends are much larger, even thicker.
Mine is very thin.
Will I still develop, or is this the length I will have?

Chilton, 10~19 year old female. Ask Date: 2015/10/23

Dr. Liu Jiaju reply Urology


Hello! You can refer to the article I was interviewed for in the United Daily News, titled "Does the Size of the Little Brother Affect Sexual Function and Endurance?!", available at the following link: http://mag.udn.com/mag/life/storypage.jsp?f_ART_ID=496132.
Thank you!

Reply Date: 2015/10/23

More Info


It's completely normal to have concerns about penis development during your teenage years, especially when comparing yourself to peers. First, it's important to understand that puberty is a highly individual process, and the timing and extent of physical changes can vary significantly from person to person.
During puberty, which typically occurs between ages 9 and 14 for boys, the body undergoes a series of changes driven by hormonal shifts. These changes include the growth of facial and body hair, deepening of the voice, and, importantly, the development of the penis and testicles. The penis usually continues to grow in size during the early to mid-teen years, but the rate of growth can differ widely among individuals.

Regarding your specific concerns about size, it's crucial to remember that penis size does not determine masculinity or sexual ability. Studies have shown that the average erect penis size is around 5 to 6 inches, and there is a wide range of what is considered normal. Many factors, including genetics and overall body composition, can influence size.
If you are currently in high school and have not seen significant changes in size, it is still possible that you may continue to develop. The growth plates in your bones, which indicate the end of growth in height, typically close around the ages of 16 to 18. However, the penis may continue to grow slightly beyond this age, as the timing of growth can vary.
If you are feeling anxious or concerned about your development, it may be helpful to speak with a healthcare professional. They can provide reassurance, evaluate your growth patterns, and determine if there are any underlying health issues that need to be addressed.
Additionally, it's worth noting that body image issues are common during adolescence. Many teenagers feel insecure about their bodies, and this can be exacerbated by societal pressures and unrealistic portrayals of masculinity in media. It's essential to focus on overall health and well-being rather than solely on physical attributes. Engaging in regular physical activity, maintaining a balanced diet, and fostering positive relationships can contribute to a healthier self-image.

In summary, while it's natural to have concerns about penis size and development during your teenage years, remember that everyone develops at their own pace. If you have ongoing worries, consider discussing them with a trusted adult or healthcare provider who can offer guidance and support.

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