A good rule of thumb is to keep within 5mm.
What size condoms do i need for 5 inches. Condom length matters, but so does girth when you're trying to get the. This gets you your condom nominal width in millimeters (mm). So the best way to find the most comfortable condom is to experiment with different brands until you find the ones you like.
Length is also important because the external condom should cover your whole penis and leave enough space at the tip to collect any semen that you. 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. Men’s fitness revealed that you need to have a length of 8.07 inches, a width of 2.13 inches and a head width of 2.36 inches to get the proper fit into a trojan magnum condom.
Trojan™ and magnum™ condom size charts. There are four basic sizes of condoms: