Condom Size for a 4.5-Inch Girth
A 4.5-inch (11.4 cm) erect girth needs a standard condom. Fit is set by girth, not length — here's the exact nominal width to buy.
standard
Recommended fit
~51 mm
nominal width (lay-flat)
Get this exact size
Standard boxes are a rough guess. MyONE makes 50+ custom widths so you can buy this exact number.
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Why girth, not length
Length only decides how far a condom unrolls; girth decides whether it grips. Buy by your circumference and a condom feels better and is far less likely to slip or split.
Not sure of your girth? Measure it with the condom calculator →
What condom size do I need for a 4.5-inch girth?
A 4.5-inch girth maps to a standard condom — roughly a 51 mm nominal (lay-flat) width.
Is a 4.5-inch girth big?
Average erect girth is 11.66 cm (4.59 in). A 4.5-inch girth is compared against that on our statistics page.