How to tell where a toilet leak is coming from.
Toilet leaking on floor.
A toilet flange that s been leaking can cause the floor to rot the flange to loosen and the leak to get worse.
Rock the toilet gently to break its seal then lift the toilet off the flange and set it on its side.
Review the troubleshooting section in the article fixing a leaking toilet to locate your problem.
Other parts of the toilet may be leaking and creating water on the floor.
The damage from a toilet leaking at base.
Once you have located the problem and make sure the water leaks from the base of your toilet you will need to remove the cause of the leak.
Check if your toilet is tightly bolted to the floor.
Leave a gap in the caulk at the back of the base so if or when the toilet leaks at the floor gasket the leak will manifest without creating a mold farm or dripping through to the ceiling below etc.
For other toilet issues you want to take a look at fixing and troubleshooting toilets this has a complete listing of toilet problems along with solutions.
With a wrench loosen the toilet mounting bolts or tee bolts that hold the toilet to the floor.
If it comes loose the wax ring will not provide the proper seal and your toilet will start leaking at the base.
If you neglect to repair your leaky toilet there can be some negative outcomes.