When does your penis stop growing? Can You Grow Then?

The penis typically grows during puberty, a phase that begins around age 9 and lasts until the late teens or early twenties. Growth starts with noticeable changes, such as an increase in length and girth, usually peaking between the ages of 12 and 16. However, for most individuals, penis growth slows down significantly by the age of 18 and usually stops entirely by the early twenties.

After puberty, the body transitions to maintaining rather than developing. Once natural growth ceases, no known natural methods can restart the process. However, concerns about size often stem from misconceptions or societal pressures rather than medical issues.

Understanding this timeline helps set realistic expectations. If you’re still in your teenage years, your body may be still developing. For adults, focusing on overall health and confidence can often ease these concerns.

Is penis size genetics?

Penis size is primarily influenced by genetics, which serves as the blueprint for many physical traits. Genes inherited from both parents play a significant role in determining the size and shape of the penis. The Y chromosome, inherited from the male parent, is responsible for developing male genitalia, while the X chromosome, inherited from the female parent, also contributes to various characteristics, including size.

However, genetics alone do not fully explain differences in penis size. Hormones, especially testosterone, are vital during puberty, driving growth and development. Health factors, such as nutrition and overall well-being, can also affect growth patterns. Rare genetic conditions, like Kallmann syndrome, may impact penis size, but these are uncommon.

It’s worth noting that even siblings with the same parents can experience noticeable differences in penis size due to the unique combination of genes they inherit. Environmental factors and hormonal variations during development add another layer of complexity.

What is the average penis size?

Research from global studies provides reliable insights into the average penis size. A large-scale analysis involving over 15,000 men worldwide revealed the following averages:

When flaccid, the average length is approximately 3.61 inches (9.16 cm), and the average girth (circumference) is about 3.67 inches (9.31 cm).

When erect, the average length is around 5.16 inches (13.12 cm), and the average girth is about 4.59 inches (11.66 cm).

These figures help establish a realistic understanding of penis size. Interestingly, many men who believe their size is below average often overestimate what “average” actually is. For example, some expect the average erect penis length to exceed 6 inches, a perception not supported by research. A comprehensive review of 21 studies found that the average erect penis length ranges between 5.1 and 5.5 inches.

Can you increase penis size?

Many products, techniques, and devices claim to increase penis size, but their effectiveness is often overstated. Common methods include pills, creams, exercises, penis pumps, and extenders. Scientific evidence supporting these methods is limited, and most results are either temporary or negligible.

According to research, penile extenders may show a slight increase in length, but not girth, when used consistently for several hours daily over several months. However, these studies are often criticized for their small sample sizes and biases.

It’s important to note that non-invasive tricks, like maintaining a healthy weight and trimming pubic hair, can help the penis appear larger by improving its visible proportions. These are simple steps that don’t involve risks. 

Additionally, focusing on overall health and self-esteem through exercise and counseling can have a positive impact on body confidence.

While some surgical options exist for penile enhancement, these are invasive, expensive, and carry significant risks. Most healthcare providers recommend caution with these procedures due to potential complications and mixed outcomes.

See also: What is cock ring or penis ring?

Common myths about penis size

The Myth – A Bigger Penis Means Better Pleasure for Women

Contrary to popular belief, the length or girth of a penis does not directly correlate with a woman’s sexual satisfaction. Research shows that most women prioritize emotional connection and stimulation oversize. Moreover, 80% of women do not achieve orgasm from penetration alone but rely on clitoral stimulation. The vagina is highly elastic, making it capable of accommodating a wide range of sizes.

Takeaway: Sexual satisfaction is about communication and connection, not just anatomy.

The Myth – Penis Size Stays the Same Forever

While it may seem like penis size remains constant, changes can occur over time. Studies suggest that factors like aging or lack of regular erections can lead to minor size reduction due to decreased elasticity. Conversely, arousal from certain stimuli, such as oral sex, may result in temporarily larger erections compared to other forms of arousal.

Takeaway: Age and lifestyle can influence penis size over time, though these changes are typically small.

The Myth – A Prolonged Erection Is Every Man’s Dream

While the idea of a long-lasting erection might seem appealing, a prolonged erection (known as priapism) can be extremely painful and even dangerous. Without proper blood flow, the tissue can become damaged within hours, leading to long-term complications if left untreated.

Takeaway: A healthy, natural erection is preferable to one that lasts too long.

The Myth – There’s Only One Type of Erection

Erections aren’t all the same! Men experience three main types of erections:

• Reflexogenic (caused by physical touch)
• Psychogenic (triggered by visual or mental stimulation)
• Nocturnal (occurring naturally during sleep).

Each type serves a different purpose, and their occurrence depends on factors like physical health and mental state.

Takeaway: Erections vary in type and trigger, reflecting the complexity of the male body.

The Myth – Men Have Full Control Over Ejaculation

Ejaculation is largely a reflex action controlled by the spinal cord, not the brain. While mental focus or external factors can delay ejaculation, men cannot always predict or fully control the timing.

Takeaway: Ejaculation involves involuntary reflexes, making full control unlikely.

See also related myths About masturbation and penis size

Should you talk to someone about your penis size?

Concerns about penis size are common. Talking to someone can help ease these worries and provide perspective. Whether it’s a healthcare provider, counselor, or trusted individual, discussing concerns can help.

Many men feel self-conscious about their size due to societal pressures. Most concerns are based on misunderstandings or unrealistic standards. A professional can help separate fact from fiction and reassure you about what is typical.

Human interaction is key for mental health. If you’re feeling distressed about your size, opening up can offer support. A counselor can help if these concerns affect your self-esteem or relationships.

Sometimes, the issue may be psychological. If you’re worried about performance, seeking help is beneficial. Experts can guide you on how mental well-being impacts sexual health.

See also: Differences between penis enlargement pills & ED pills

Common frequently asked questions about penis size

Can late puberty affect penis growth? 

Yes, late puberty can potentially impact penis growth. During puberty, hormone levels, particularly testosterone, play a crucial role in penis development. If puberty is delayed, it may affect the final size of the penis.

Do supplements help increase penis size? 

There’s no scientific evidence to support the claim that supplements can increase penis size. While many products claim to enhance sexual performance or penis size, these claims are often unsubstantiated. It’s essential to be cautious and avoid products that make unrealistic promises.

Does circumcision affect penis size? 

Circumcision, a surgical procedure to remove the foreskin, doesn’t significantly impact penis size. While it may slightly alter the appearance of the penis, it doesn’t affect its length or girth.

The bottom line

Penis growth follows a natural timeline, usually slowing down after puberty in the late teens or early 20s. Once this phase ends, significant growth is unlikely. Penis size varies greatly among individuals, and there is no universal “normal” size. Understanding this helps manage expectations and promote self-acceptance.

Self-acceptance is crucial for well-being. Feeling confident in your body and focusing on overall health, rather than size, supports both physical and mental health. A balanced lifestyle, including nutrition, exercise, and sleep, boosts confidence. Emotional connection and communication with a partner are also more important in relationships than physical traits.

Myths about penis size often circulate, but there is no “ideal” size. The key is understanding and appreciating your body while focusing on a positive, healthy mindset. If you have concerns, talking to a healthcare professional is always a good option.

References

• Medically reviewed by Joseph Brito III, MD — Written by Jamie Eske on July 29, 2020, | https://www.medicalnewstoday.com/articles/is-penis-size-genetic
• Medically reviewed by Meredith Goodwin, MD, FAAFP — Written by Jayne Leonard — Updated on June 16, 2022, | https://www.medicalnewstoday.com/articles/326426
• 08.12.2021 – Ori Gidor | 27.02.2023 | 13 Myths About Penises It’s Time to Debunk | https://vertica-labs.com/blog/myths-about-the-penis/

Disclaimer: This information is intended for general knowledge only and should not be taken as a substitute for professional medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider regarding any health concerns or before making any decisions related to your health.