How to Choose the Right Condom Size
By ULEX Editorial Team • 4/5/2026
Why Condom Size Matters
A condom that's too tight can break. One that's too loose can slip off. Both scenarios can compromise protection and pleasure. Choosing the right size is one of the most important decisions you can make for your sexual health.
How to Measure
Measure girth (circumference) at the widest point while erect. Width is the critical measurement — not length. Most condoms are long enough for everyone.
- Under 10 cm girth → Snug/Slim fit
- 10–12.5 cm girth → Regular (fits most men)
- 12.5–14 cm girth → Large / XL
- Over 14 cm girth → XXL
ULEX Size Guide
- ULEX Classix — Regular width 52mm, fits 90% of men
- ULEX Classix XL / Ritmix XL — Width 56mm, for greater comfort
Signs of Poor Fit
❌ Condom rolls up during use → Too large ❌ Feels painfully tight → Too small ❌ Leaves red marks → Too small ❌ Slips during intercourse → Too large
Tips for a Better Experience
- Pinch the tip before rolling on — this removes air pockets
- Leave room at the tip (reservoir)
- Roll all the way to the base
- Hold the base when withdrawing
A well-fitting condom should feel like a second skin — snug but not painful.