Underneath the toilet base is a round toilet flange that connects the toilet to the drain pipe.
Toilet moves on tile floor.
When you tile your bathroom floor the combined thicknesses of the tiles and backer board can raise the floor as much as an inch or more above the closet flange.
While this is true you should know that the bolts don t go directly to the floor.
Toilets usually rock because they are not resting flush against the floor.
You can t compensate for this much.
Things you ll need small level adjustable wrench three plastic toilet shims razor knife bathroom caulk and caulk gun.
In this video this old house plumbing and heating expert richard trethewey explains how to fix a wobbly toilet.
You might think your loose toilet bowl is held down to the floor by a couple bolts.
If the toilet is mounted on tile some installers will put some of the matching floor grout under the toilet if there is any unevenness in the floor that might cause the toilet to rock on the tile.
Your wobbly toilet may be moving because the mounting bolts that hold it down have nothing to grab onto anymore.
If the flange is a little higher than the surrounding flooring the toilet becomes raised slightly in the center allowing it to rock to either side.
Broken toilet flange causes rocking toilet.
If your toilet is wobbly or loose but not leaking this quick fix might be just what you need.
2 flush toilet and hold down the lever to empty tank.