What is the circle thing under the toilet?

Author: scraper  |  Last update: Tuesday, August 11, 2026

That "circle thing" is either a wax ring or the toilet flange underneath it. These two components work together to lock your toilet to the plumbing, prevent leaks, and block sewer gases.

What happens if you don't replace a wax ring?

Bad Odors Coming from the Toilet

Sewer gases are harmful. Not only do they make people sick, but if there is an open flame, the gases could cause an explosion. It's important to note that sometimes the bad smell exists even when there isn't any water around the base.

What is the ring under a toilet called?

The ring that creates a watertight and odor-proof seal between the bottom of your toilet and the plumbing on the floor is called a wax ring.

How do I know if my wax ring is bad?

A bad wax ring typically shows a few telltale signs: water pooling around the toilet base, a persistent sewage odor, or a toilet that rocks or wobbles. If left unaddressed, this can lead to soft flooring, water damage beneath the tiles, or mold growth.

What is the thing called that goes under the toilet?

The bottom of a toilet resting on the floor is called the base or foot. Underneath the porcelain base is the toilet horn or outlet, which connects to the drainpipe. This joint is sealed with a wax ring (or rubber gasket) and secured to the floor flange.

Replacing a Faulty Wax Ring on a Toilet

How should a woman use a bidet?

Using a bidet as a woman is highly hygienic and straightforward. Always wash from front to back to prevent the spread of bacteria, keeping the spray pressure gentle. For thorough cleaning, rely on specific washing modes, let the water do the work, and dry off using toilet paper or a bidet towel.

Can I replace a fill valve myself?

Yes, replacing a toilet fill valve is a very manageable DIY project. It typically takes about 10–15 minutes and requires only basic tools like an adjustable wrench or channel locks. You can save significantly by doing it yourself rather than hiring a plumber.

What's the average cost to replace a toilet wax ring?

Replacing a toilet wax ring typically costs between $150 and $450 in total. This price varies depending on labor rates and whether you do it yourself or hire a professional.

How many years does a toilet wax ring last?

Wax rings often last a good 20 to 30 years, but they can fail sooner if the installation wasn't done correctly, if the toilet is frequently used or if you somehow shift the toilet.

Does a bad wax ring only leak when flushed?

A bad wax ring typically only leaks when the toilet is flushed because that is when a large volume of water rapidly pushes through the drain. Between flushes, the seal may hold back minor drips, or the water level may simply sit below the compromised area of the wax.

Can I replace a wax ring myself?

Yes, you can absolutely replace a toilet wax ring yourself. It is a very manageable DIY project that usually takes about 1 to 2 hours.

Can a toilet work without a wax ring?

Sitting between the toilet base and the floor flange, this seal ensures an airtight connection every time you flush. There are two main types of toilet seals to choose from: traditional wax rings and wax-free seals, such as rubber or foam. Both can get the job done, but in different ways.

What's the average lifespan of a toilet?

The working life expectancy of a toilet is approximately 25 years, depending on maintenance and wear and tear. The average household replaces its toilets every 10 to 15 years, often during bathroom renovations.

Do plumbers still use wax rings?

Although it's not common, some plumbers dissuade their customers from using wax rings because the heated floor might melt the wax. Another reason to consider a wax-free ring is if you're making the repair yourself.

How to tell if your toilet flange is broken?

To determine if a toilet flange is broken, look for a wobbly or rocking toilet, water pooling at the base, foul sewer odors in the bathroom, or soft, spongy flooring around the toilet. To confirm the break, you must unbolt and remove the toilet to visually inspect the flange for cracks.

Can a wax ring cause a clogged toilet?

Yes, an improperly installed or damaged wax ring can act as a physical blockage or alter the flush pressure, mimicking a clogged toilet. Common issues include using the wrong ring, shifting wax, or stacking rings, which can all interfere with the proper flow of water and waste.

How to tell if a toilet wax ring needs replacing?

A damaged toilet wax ring typically reveals itself through four primary signs: water pooling at the base, a wobbly toilet, sewer-gas odors, or unexplained damp flooring.

Is 40 minutes on the toilet too long?

No, taking 40 minutes to poop is not considered normal. A healthy bowel movement should ideally only take a few minutes, with 5 to 10 minutes being the absolute maximum recommended time.

Can I reuse the wax ring on my toilet?

Key facts about wax rings: Location: Sits between the toilet outlet and the flange on the floor. Single-use: Once compressed, wax rings cannot be reused.

How much does a plumber charge to replace a toilet?

On average, you can expect to pay a plumber between $185 and $400 for labor. If you include the cost of a mid-range toilet, the total typically lands between $350 and $800. Plumbers usually charge either a flat rate for this common task or an hourly rate, with the job taking about 1 to 3 hours.

Will a toilet leak if the wax ring is broken?

You See Water Pooling Around Your Toilet

If a wax ring breaks or wears down, then it loses its watertight seal. When this happens, the seal allows water to leak out when you flush. Often, when this happens, you'll see some water on the floor around the base of your toilet.

Do I need a plumber to reseal a toilet?

This really is a good do-it-yourself project because it isn't hard and you can head off damage if you replace the seal as soon you can, rather than waiting for a plumber. You can do the task with a little bit of knowledge and some fairly simple steps.

How much do plumbers charge to change a fill valve?

The average toilet fill valve replacement cost is $60 to $150 (CAD 83 to CAD 208), with most homeowners paying approximately $125 (CAD 173). However, it's important to note that these are average costs, and your plumber may charge more or less based on their own parts and labor rates.

Why does my toilet flush but poop stays after flushing?

If your toilet flushes but the waste stays behind, it is usually caused by a partial blockage, insufficient water in the tank, or blocked rim jets. This prevents the water from creating the proper siphon effect needed to pull waste down the drain.

Should I replace a 20 year old toilet?

You should replace your toilet if it has a crack in the porcelain, is leaking at the base, or frequently clogs. Otherwise, if it works fine, you can likely just replace worn-out internal parts (like the flapper or fill valve).

Previous article
What is the most low-maintenance plant?
Next article
Which of these is not a shallow foundation?