Most condom packaging uses "nominal width" (the width of the condom when laid flat). You can estimate this by dividing your girth measurement by 3.14 ( ) . 2. Standard Size Guidelines
Measurements should always be taken during a full erection for accuracy.
Place a ruler or tape measure against the pubic bone (at the base) and measure to the very tip of the penis. how do i know what size condom to buy
Wrap a flexible measuring tape or a piece of string around the thickest part of the shaft. If using string, mark the meeting point and measure it against a ruler.
To determine the correct condom size, you must measure your penis while it is fully erect, focusing primarily on rather than length . Finding the right fit is critical to prevent the condom from slipping off (if too large) or breaking (if too small), both of which increase the risk of pregnancy and STIs. 1. How to Measure at Home Most condom packaging uses "nominal width" (the width
How to Choose the Right Condom Size for Your Best Fit and Feel
While brands vary, these general categories are common across major manufacturers like Trojan and Durex : Condom Size Girth Range Nominal Width Under 4.7" (119mm) 47mm – 52mm Standard/Regular 4.7" – 5.1" (119mm – 130mm) 52mm – 56mm Large/XL Over 5.1" (130mm) 56mm – 60mm+ Sources: 3. Signs of a Poor Fit Standard Size Guidelines Measurements should always be taken
If you are unsure of your measurements, pay attention to how the condom behaves during use: