Standard Bathtub Drain Stopper Size

There is no universal drain hole diameter that applies to every bathroom sink but 1 1 2 inches is the most common size for a bathroom sink drain opening according to signature hardware.

Standard bathtub drain stopper size.

Here are the different styles of stoppers for bathroom drains. If you think your drain is larger in size though you will have to take out the drain using a screwdriver. Some bathroom sinks have a slightly narrower opening at 1 1 4 inches while others are a bit wider at 1 5 8 inches. You ll need to measure from the center of the drain to the run of the waste tee where the overflow tube fits into it.

Down the drain a standard modern bathtub drain is 1 1 2 inches in diameter the width straight across the middle. As seen in the diagram above the drain shoe is an elbow that lies directly below the tub drain directing water from the tub into the horizontal pipe that leads to the bathroom drain line below the floor. Rough in plumbing should be calculated for a 1 1 2 inch pipe. Fortunately most retail stores stock bathtub drain plugs of various sizes so there is a high chance that you will find a plug that meets your needs.

Find sink drains stoppers at lowe s today. Mudder 6 inches silicone tub stopper drain plug for kitchens bathrooms and laundries white 1. Types of bathtub stoppers. Although they all serve the same purpose to keep water in the bathtub when desired and allow the tub to be emptied again there are several different styles of bathtub drain stoppers.

This hole should be 9 inches wide and extend at least 12 inches from the wall. Sizes of bathtub plugs. Bathtub drains usually have a standard size and you can easily find a replacement bathtub plug for your drain. While a bathroom sink s design and overall size may vary from one model to the next the drain holes are fairly standard 1 25 inches being a general standard with widths of 1 5 inches and 1 625.

The most common types of bathtub drain stoppers are lift and turn push and pull pop up toe touch flip it and trip lever.