Oct 1, 2025 · With a flaccid (soft) penis, the average length is roughly 4.59 inches (11.66 cm), while an average girth is about 3.66 inches (9.31 cm). 1 The length and girth of a penis increase with age but …

The 2015 study of 15,521 men found an average stretched flaccid length of 13.24 cm (5.21 inches), nearly identical to the average erect length of 13.12 cm (5.17 inches).

May 12, 2025 · The average penis size is not nearly as big as many people think it is! A 2020 review of research on penis size found that the average length of an erect penis is between 5.1 inches and 5.5...

Jun 18, 2024 · Most men believe that an average penis measures 15.24 centimeters (6.0 inches) or more when erect. This belief is partly spread by popular studies relying on self-reported measurements.

Jul 28, 2025 · The average penis size is about 3.9 inches long when flaccid and 6.7 inches long when erect. Cold temperatures, genes, and hormones can affect size.

Aug 13, 2025 · In 2020, a review of all the available research on penis length found the average length of an erect penis is smaller than many people think: between 12.95 and 13.97cm (5.1–5.5in).

May 13, 2025 · A 2020 research article notes that most males believe the average length of an erect penis is around 15.2 centimeters (cm) or 6 inches (in). In fact, the average is much smaller.

Nov 20, 2025 · One highly cited meta-analysis, reviewing data from over 15,000 men, reported the average erect length to be 13.12 centimeters (approximately 5.17 inches). The average erect …

Mar 3, 2025 · According to research, the average erect penis size is approximately 5 to 6 inches (13-15 cm) in length, while a flaccid penis typically measures 4 to 5 inches (10-12 cm). The average girth, …

Jun 20, 2025 · Discover the real average penis size in the U.S. (2025). This infographic breaks down national stats, global comparisons, and why many men aim for more confidence and growth.