Toilet Flange Height Above Floor

Purchase a new one.
Toilet flange height above floor. The optimum toilet flange height is approximately inch above the floor to achieve the best seal and overall fit. For me i find that both types of installation work equally well. A wax ring will need to be added and this amount of space allows for the wax to fit snugly. If the flange is placed too high it runs the risk of making the toilet wobbly.
If the previous flange is too low purchase one that is designed to sit on the finished floor and provide the optimum toilet flange height. The correct height for me is just above or even with the finish floor. A toilet flange sometimes referred to as a closet flange is the piece of the toilet upon which the toilet rests. Remember to use a wax ring between the toilet flange and toilet bowl.
This typically allows for almost any type of wax ring to be used and still ensure a good seal. In this illustration the flange is set just above the floor. When you have secured the toilet flange place the wax ring on it before setting the toilet on top. If you recently tiled or changed the bathroom flooring the flange height is likely less than optimal.
Continuing reading for important advice on setting a toilet flange to the correct height. Serves the dual purpose of supporting the toilet and connection it to not only the floor but also the plumbing. There does not seem to be a consense of opinion when it comes to even with the floor or just above the floor. The wax ring is a gasket that serves to seal the flange and the toilet which helps in avoiding leaks when the toilet is up it s time to bolt it.
The flange is further secured by closet bolts that anchor it to the floor. Optimum flange height to aim for is 1 4 inch above the finished floor. We found this video by this old house. When your toilet flange is unlevel or not set to the right height the toilet may wobble or even leak at the base.