Jon Rees on Twitter: "10,700 men in study of normal penis size @BJUIjournal - 9.2cm flaccid, 13.1cm erect http://t.co/S20hvXhoAW http://t.co/KZzKRlAIwL" / Twitter
![Penile length and circumference dimensions: A large study in young Italian men - Mauro - 2021 - Andrologia - Wiley Online Library Penile length and circumference dimensions: A large study in young Italian men - Mauro - 2021 - Andrologia - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/04d8a226-5ae7-4ac2-a014-9331d9265447/and14053-fig-0004-m.jpg)
Penile length and circumference dimensions: A large study in young Italian men - Mauro - 2021 - Andrologia - Wiley Online Library
![What is the average penis size in the UK and where in the world do men have the largest? – The US Sun | The US Sun What is the average penis size in the UK and where in the world do men have the largest? – The US Sun | The US Sun](https://www.thesun.co.uk/wp-content/uploads/2017/09/hd-table-penis-sizes.jpg)