Which Condom Size Do I Need?

Using the right condom size is really important. A condom size that is too big is likely to slip or fall off during use, while a condom size that is too small is going to feel tight and uncomfortable.

Find out which of TheyFit's 95 condom sizes will fit you the best using one of 3 methods. Take your time - the more accurate your fitting, the better your condom will fit & feel:

Enter my measurements

Quick & easy - enter your measurements

Have a printer? Print out a FitKit

Tell us how regular condoms fit & feel


Why do we use size codes rather than labels like Close Fit, XL or Large? Learn more by clicking here.

Want to see how customised your condom size will be? Take a look here.