This gets you your condom nominal width in millimeters (mm).
How many inches is a large condom. A good rule of thumb is to keep within 5mm. 69 rows condom size chart* navigation: 25 rows probably the most famous larger trojan condom.
You can get this by measuring the circumference around your penis and then dividing it. Regular condoms are an average of 2.0 inches (5.1cm) wide and 7.9 inches (20.1cm) long, large is 2.12 inches wide and 7.9 inches (20.1cm) long. The width calculation our condom size chart refers to the unstretched nominal width.
On the other hand, though in the uk also, condom sizes are measured in both inches and centimeters but the conventional standard is the inches scale in the country. If too loose, it can slip off inside the vagina or rectum, and you may not even notice. For people with penises that are just over two and a half inches wide and go up to around nine inches long, large condoms are the best option.