![Brian Steixner MD on Twitter: "What is a normal penis size and girth? #Urology #MensHealthMonth #Penis @BJUIjournal http://t.co/TMb18EDErm http://t.co/CAULzk4Ong" / Twitter Brian Steixner MD on Twitter: "What is a normal penis size and girth? #Urology #MensHealthMonth #Penis @BJUIjournal http://t.co/TMb18EDErm http://t.co/CAULzk4Ong" / Twitter](https://pbs.twimg.com/media/CHyWzTQVEAASObx.jpg:large)
Brian Steixner MD on Twitter: "What is a normal penis size and girth? #Urology #MensHealthMonth #Penis @BJUIjournal http://t.co/TMb18EDErm http://t.co/CAULzk4Ong" / Twitter
Dr Rahman Sexual Health clinic - What is 'normal' or average penis size? An average penis size of 8.8 cm (3.5 inches) when flaccid An average penis size of 12.9 cm (5.1
![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 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](https://pbs.twimg.com/media/B_P0IhiVIAEBybz.jpg)
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
![Average penis size has grown 25% in 30 years - but doctors are worried it's a bad thing | The US Sun Average penis size has grown 25% in 30 years - but doctors are worried it's a bad thing | The US Sun](https://www.thesun.co.uk/wp-content/uploads/2023/02/VP-GRAPHIC-PENIS-v2.jpg)