Toilet rocks or moves slightly - how to fix
A wobbly toilet usually just needs to be tightened and shimmed rather than a full flange or wax ring replacement. Leaving it unstable can crack the porcelain or break the wax seal, leading to leaks.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
- 1Tightening the closet bolts
- 2Shimming the toilet with plastic shims or other materials
- 3Replacing the wax ring and toilet bolts
- 4Installing a repair flange
- 5Moving the toilet lid to make it look straight
- 6Unscrewing the bolts from the bottom of the toilet and moving them equal distance from the wall
- 7Loosening the tank to bowl bolt nuts and shifting the tank
- 8Loosening the closet bolt nuts and very gently rotating the toilet on the wax ring
- 9using pieces of flooring for shims
In their words
Unedited, most upvoted first, each linked to the thread it came from.
“The moment I walked in, I notched the toliet wasn't set straight.”source ↗
“given what we paid, is this an unreasonable amount of off-kilter? And if it is, is it even possible to set it right at this pojnt?”source ↗
“Hello new home owner here! I’ve noticed recently that my toilet lifts/moves slightly. I’ve looked into it but I’m not sure if I replace the caulking or go full flange and wax replacement?”source ↗
“Doesn’t seem to be rocking on the flange, more like it’s too high and rocking on the rubber/wax”source ↗