Curiosity about penis size at different ages is natural, and understanding how your penis grows over time can help provide clarity. Whether you’re wondering about the size at a specific age or want to understand the growth trajectory, knowing how size changes over the years can provide useful insights. This guide offers the average penis sizes for each year, starting from age 10, and helps you see how size develops as you grow.
For precise measurements and to track your progress, you can use the Dick Size Calculator to measure accurately and compare your size with average data at every stage of life.
Here’s a breakdown of the average penis size at each age, using both length and girth (circumference) as the main metrics. The following tables show the general ranges for both flaccid and erect penis sizes.
Average Penis Size by Age (Starting from Age 10)
| Age | Average Flaccid Length | Average Erect Length | Average Girth (Circumference) |
|---|---|---|---|
| 10 | 1.5 – 2.0 inches (3.8 – 5.1 cm) | 2.0 – 2.5 inches (5.1 – 6.4 cm) | 2.0 – 2.5 inches (5.1 – 6.4 cm) |
| 11 | 1.7 – 2.2 inches (4.3 – 5.6 cm) | 2.2 – 2.7 inches (5.6 – 6.9 cm) | 2.1 – 2.6 inches (5.3 – 6.6 cm) |
| 12 | 1.9 – 2.4 inches (4.8 – 6.1 cm) | 2.3 – 2.8 inches (5.8 – 7.1 cm) | 2.2 – 2.7 inches (5.6 – 6.9 cm) |
| 13 | 2.1 – 2.6 inches (5.3 – 6.6 cm) | 2.5 – 3.0 inches (6.4 – 7.6 cm) | 2.3 – 2.9 inches (5.8 – 7.4 cm) |
| 14 | 2.3 – 2.8 inches (5.8 – 7.1 cm) | 2.7 – 3.3 inches (6.9 – 8.4 cm) | 2.4 – 3.0 inches (6.1 – 7.6 cm) |
| 15 | 2.5 – 3.0 inches (6.4 – 7.6 cm) | 3.0 – 3.5 inches (7.6 – 8.9 cm) | 2.6 – 3.2 inches (6.6 – 8.1 cm) |
| 16 | 2.7 – 3.2 inches (6.9 – 8.1 cm) | 3.2 – 3.7 inches (8.1 – 9.4 cm) | 2.8 – 3.3 inches (7.1 – 8.4 cm) |
| 17 | 2.8 – 3.3 inches (7.1 – 8.4 cm) | 3.4 – 3.9 inches (8.6 – 9.9 cm) | 2.9 – 3.4 inches (7.4 – 8.6 cm) |
Key Takeaways from Ages 10 – 17
- Puberty Growth: From ages 10 to 17, the penis undergoes rapid growth, primarily in length. By age 17, most boys will have reached their near-final adult size.
- Fluctuations: Flaccid size may fluctuate throughout puberty due to temperature, arousal, and hormonal changes.
- Growth Timeline: By age 16-17, most boys will have achieved an erect size that is close to their final adult size. There may still be slight changes in girth, particularly in the later teenage years.
If you’re curious about your current size or want a more precise measurement, tools like the Dick Size Calculator can help you get accurate results and track growth trends.
Average Penis Size by Age (From Age 18 and Beyond)
| Age | Average Flaccid Length | Average Erect Length | Average Girth (Circumference) |
|---|---|---|---|
| 18 | 3.0 – 3.5 inches (7.6 – 8.9 cm) | 5.0 – 5.5 inches (12.7 – 14 cm) | 4.0 – 4.5 inches (10.2 – 11.4 cm) |
| 19 | 3.2 – 3.7 inches (8.1 – 9.4 cm) | 5.1 – 5.6 inches (12.9 – 14.2 cm) | 4.1 – 4.6 inches (10.4 – 11.7 cm) |
| 20 | 3.3 – 3.8 inches (8.4 – 9.7 cm) | 5.2 – 5.7 inches (13.2 – 14.5 cm) | 4.2 – 4.7 inches (10.7 – 12 cm) |
| 21 | 3.4 – 3.9 inches (8.6 – 9.9 cm) | 5.3 – 5.8 inches (13.5 – 14.7 cm) | 4.2 – 4.8 inches (10.7 – 12.2 cm) |
| 22 | 3.5 – 4.0 inches (8.9 – 10.2 cm) | 5.4 – 5.9 inches (13.7 – 15 cm) | 4.3 – 4.9 inches (10.9 – 12.4 cm) |
| 23 | 3.5 – 4.1 inches (8.9 – 10.4 cm) | 5.5 – 6.0 inches (14 – 15.2 cm) | 4.4 – 5.0 inches (11.2 – 12.7 cm) |
| 24 | 3.5 – 4.1 inches (8.9 – 10.4 cm) | 5.5 – 6.1 inches (14 – 15.5 cm) | 4.4 – 5.0 inches (11.2 – 12.7 cm) |
| 25 | 3.6 – 4.1 inches (9.1 – 10.4 cm) | 5.5 – 6.0 inches (14 – 15.2 cm) | 4.5 – 5.1 inches (11.4 – 13 cm) |
| 26 – 30 | 3.6 – 4.2 inches (9.1 – 10.7 cm) | 5.5 – 6.1 inches (14 – 15.5 cm) | 4.5 – 5.2 inches (11.4 – 13.2 cm) |
| 31 – 40 | 3.8 – 4.2 inches (9.7 – 10.7 cm) | 5.5 – 6.0 inches (14 – 15.2 cm) | 4.6 – 5.2 inches (11.7 – 13.2 cm) |
| 41 – 50 | 3.9 – 4.3 inches (9.9 – 10.9 cm) | 5.5 – 5.9 inches (14 – 15 cm) | 4.7 – 5.3 inches (12 – 13.5 cm) |
| 51 – 60 | 3.9 – 4.4 inches (9.9 – 11.1 cm) | 5.4 – 5.8 inches (13.7 – 14.7 cm) | 4.7 – 5.3 inches (12 – 13.5 cm) |
| Over 60 | 4.0 – 4.5 inches (10.2 – 11.4 cm) | 5.0 – 5.5 inches (12.7 – 14 cm) | 4.5 – 5.0 inches (11.4 – 12.7 cm) |
Key Takeaways from Ages 18 and Beyond
- 18 – 25: This is typically when most men reach their full adult size. The average erect length during this period is around 5.0 to 6.0 inches (12.7 – 15.2 cm), and there may be slight increases in girth.
- 26 – 40: During this stage, most men’s penis size remains relatively stable. There may still be small changes in girth due to lifestyle factors such as exercise or weight gain.
- 41 – 50: Testosterone levels can begin to decline during these years, but this usually doesn’t cause any significant decrease in penis size. Some minor reductions in girth or slight changes in size may be noticed.
- 51 and Over: As men age, some may experience minor changes in penis size, but the reduction is typically subtle. However, sexual health and function can still remain intact, with many men maintaining normal erections.
For accurate measurements and a better understanding of how your penis size compares to others, the Dick Size Calculator can help you track and compare your size over time.
How Penis Size Changes with Age
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Hormonal Changes: As men age, there is a natural decline in testosterone levels, which can sometimes result in a slight reduction in penis size. However, this effect is often minimal, and the decline in size is typically not noticeable unless there is a significant health concern.
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Girth Changes: Many men see changes in the girth (circumference) of their penis over the years. This can happen due to changes in weight, muscle mass, or even decreased physical activity. Maintaining a healthy lifestyle can help preserve your size and appearance.
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Sexual Health and Function: Despite the natural changes in size, most men continue to have normal erectile function well into their 60s and beyond. Penis size does not directly correlate with sexual satisfaction, and emotional intimacy plays a far more important role in relationships.
Using the Dick Size Calculator to Track Your Size
If you’re curious about how your size compares to averages for your age or just want to track changes over time, the Dick Size Calculator is an excellent tool. You can enter your measurements, compare them to the averages for your age, and even track progress or changes over time.
By using the Dick Size Calculator, you can gain a more accurate perspective on your size and see how it compares to the general population.
Common Myths About Penis Size and Aging
There are many myths about how penis size changes with age. Let’s debunk a few:
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Myth: Penis Size Decreases Sharply with Age: While some reduction in size can occur, it is usually minimal. Most men experience no significant change in size, especially in their younger years.
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Myth: Larger Penis = Better Sexual Satisfaction: Size does not dictate sexual satisfaction. Studies show that emotional intimacy, communication, and mutual respect are the keys to a fulfilling sexual experience, not physical size.
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Myth: You Can’t Have an Active Sex Life After 60: Many men remain sexually active and satisfied well into their 60s and beyond. While there may be changes in how your body works, the quality of sexual relationships is often more about emotional and physical connection than size.
Conclusion: Embrace Your Size and Age with Confidence
Penis size naturally changes over time, but it’s important to remember that size is just one small aspect of who you are. By understanding how your penis size compares to others at your age, you can gain confidence in your body. If you’re looking for a reliable way to measure your size and track changes, the Dick Size Calculator is an excellent tool to help you get accurate results.
Ultimately, what matters most is confidence, self-acceptance, and the emotional intimacy you share in your relationships. Embrace your body, and know that sexual satisfaction is driven by communication, trust, and connection rather than physical size.
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