How To Measure a Toilet Seat – By Bemis

How To Measure a Toilet Seat SIZE is important when you’re buying a seat. Measure your toilet to determine whether your bowl is… Elongated (approximately 18 1/2″ long) Regular/Round (approximately 16 1/2″ long.) Measure from center front of bowl to center of the hinge post holes. In the U.S., the standard distance between hinge post holes is 5 1/2″. Click on the size of your fixture above. About Bemis Quality. Craftsmanship. Innovation. These are the founding principles that have shaped the Bemis Manufacturing Company for Continue reading →