Optimum flange height to aim for is 1 4 inch above the finished floor.
Toilet flange half inch above floor.
The optimum toilet flange height is approximately inch above the floor to achieve the best seal and overall fit.
When you install your toilet flange it should be installed on top of the finished floor and it should also be installed perfectly level.
If not a toilet spacer can be added.
With the toilet removed you can see the toilet flange and measure its height above the floor.
You can remove your old flooring and lay your new flooring down.
Should remedy your problem easily.
To do this you ll want to first measure how much higher the toilet flange is currently sitting above your bathroom floor.
Since this dimension is intended to work with a standard wax ring there s little chance a 3 4 protrusion will work.
Purchase a new one 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.
Toilet flange 1 2 proud of floor if are an issue raise the area just under the bowl match the footprint of the bowl cut a piece of wood stone would be better paint it white to match the bowl set bowl on top of buildup.
There isn t much allowance for raised flanges in most us toilets i ve seen.
If your flange sits even or below the floor then it s wrong.
The bottom of the flange should sit on top of the finished floor.
It has to sit evenly on top of the finished floor.
This is very important.
Btw 1 4 below finished floor is not perfect for the flange.
The first thing to do is measure the inset on the bottom of the toilet it may be enough to work with the flange high.