
The common reasons behind a toilet that keeps clogging include:
- Too much toilet paper
- Non-flushable items
- Original low flow toilet issues
- Toilet trap clogs
- Toilet vent clogs
- Sewer line clogs
What is the fastest way to unclog a toilet?
Natural Remedies to Unclog a Toilet
- Fix a Clogged Toilet with Boiling Water. ...
- Learn How to Unclog a Toilet with Vinegar and Baking Soda. ...
- Try Unclogging a Toilet with Liquid Dish Soap. ...
- Clear Your Blocked Toilet with Coca-Cola®. ...
- Unclog a Toilet Using Water and Ammonia. ...
- Fix a Clogged Toilet with DIY Organic Enzyme Drain Cleaner. ...
Why your toilet keeps clogging and how to fix it?
What’s to Blame When Your Toilet Keeps Clogging?
- Older Low Flow Toilets. If your home is equipped with early model low flow toilets, the fixture itself could be the reason your toilet keeps clogging.
- Flushing Non-Flushable Items. The only items meant to go down your toilets are human waste and toilet paper. ...
- Excessive TP Use. ...
- Clogged Toilet Trap. ...
- Blocked Toilet Vent. ...
- Clogged Sewer Line. ...
What should I do if my toilet is clogged?
- To keep the toilet from overflowing, either remove the lid of the toilet tank and close the toilet flapper or turn off the water supply to the toilet at the ...
- Place towels or newspapers on the floor around the toilet in case of splashing.
- If the obstruction is a solid object like a children’s toy or hand towel, see if you can remove it by hand.
Do toilets in the USA Really clog regularly?
Toilets don’t usually clog, its the drains which get blocked up. If you live in an older house, the pipes on the house may be old and constricted and the sewer lines might be old too, so this all backs up into your toilet. Modern toilets also try to conserve water, so you might need a few flushes to dislodge that growler stuck in the waste pipe.

What is a plumbing trap?
A plumbing trap creates a barrier between the gases in your plumbing pipes and the air in your home. But it's also possible for things to get stuck in the trap.
What should go down the toilet?
Remember that the only 2 things that should go down the toilet are toilet paper and human waste. Even though some products claim to be flushable, don't flush them down the toilet.
Is it bad to have a clog coming back?
A one-time clog is annoying. But a clog that keeps coming back is a serious problem.
Why does my toilet not flush well?
If the toilet doesn’t flush well even when you’re just flushing water, there may be an accumulation of toilet paper and organic matter somewhere in the line. You’ll have to try a plunger, a snake, or get a licensed plumber to come in with a professional grade snake.
What should go down the toilet?
The only things that should go down the toilet are bodily waste and toilet paper. Not Kleenex, not floss, paper towels, or anything else. Also, plumbers all over the world agree that those so-called “flushable” wipes are really not that flushable. You might as well try and flush a t-shirt. 2.
What to do if a plunger doesn't work?
If the Plunger Doesn’t Work, Call a Professional. As you can see, there are lots of things that can go wrong with a toilet. If your toilet is clogged or is having trouble flushing, and plunging doesn’t take care of the issue, it can take some work to get to the bottom of the problem.
Why do toilets get clogged?
Here’s our guide to some of the many reasons your toilet can be prone to clogging. 1. There’s Something Stuck in There. We’ve pulled a lot of strange things out of toilets over the years, most often toys.
What does it mean when your toilet is hard?
7. Your Water is Too Hard or Too Chlorinated. Hard water is water that is full of minerals like calcium. Over time the minerals get deposited inside the toilet and especially inside the drain pipe. If your toilet is really old and it’s consistently a poor flusher, this may be the issue.
What is the best score to flush a toilet?
When buying a toilet, look for one with a MaP score of 500 or better.
Why do drainage systems need airflow?
Your drainage system needs airflow in order to work. This is to prevent a vacuum forming and holding wastewater in place. You can read more about how this works here.
Why does my toilet vent have a negative pressure?
This way, the toilet’s siphoning action is stronger and clogging is unlikely. When you have a clogged toilet vent, air cannot flow out and as a result you will have a negative air pressure. In this case, the air will start backing up to the toilet.
Why does my toilet flush every time?
If you have a slow flushing toilet, partially clogged toilet trap or drainpipe, clogged sewer lines or even a blocked vent stuck, your toilet will most likely every time you flush it.
What happens if a toilet trap is clogged?
When your trap is fully clogged, it will not drain water and the toilet may start to overflow. A partially clogged toilet trap will drain the water slowly but will not flush properly. It is easier to diagnose and a fix a fully clogged toilet than a partially clogged one. If say a toothbrush or pen is stuck in the trap, ...
How much water does a toilet use?
Old toilets could use up to 3 gallons of water per flush. Such a big volume of water was enough to flush down everything and therefore the chance of clogging a toilet was low. In a bid to conserve water and the environment, low flow toilets which use 1.6 gallons of water per flush or even less were introduced.
What is a toilet trap?
A toilet trap is the S-shaped part of the toilet between the bowl and the drainpipe. It is S-shaped for 2 reasons. It acts as an anti-clog mechanism to prevent items that fall in the bowl from clogging the drain further down. Niagara Stealth.
Why is the toilet trap a small amount of water?
Secondly, it holds a small amount of water that prevent unpleasant sewer gases from coming up to your bathroom. Due to that design most of the things that fall in the bowl can be removed, and if flushed clogs the toilet at the trap.
How does a toilet flush without clogging?
In order for a toilet to flush properly without clogging, a large quantity of water must be dumped in the bowl within the shortest time possible. this is what creates the siphon effect in the toilet trap causing the waste to be siphoned into the drainpipe.
Do You Have More Questions About Why a Toilet Frequently Clogs?
Toilets can become clogged for many reasons. The five mentioned above are among the most common causes, but other issues do exist.
Why is my toilet clogging?
If your toilet is already clogging because of calcium buildup, you want to have a plumber flush the system. They'll do this using a special solution meant to break up calcium deposits in your toilet and pipes.
What causes a toilet to clog?
1. Clogged Drain Line. A clogged drain line can happen when things that aren't supposed to be flushed get clogged inside the drain line. It can also occur with regular waste and toilet paper after a toilet gets older. Items routinely flushed down the toilet but that shouldn't be include:
How does a standing water trap work?
The way this works is that standing water is held in the trap. At the same time, it works to prevent sewer gases from rising out of your septic system. If debris gets clogged in the trap, it can back up into the toilet. Even large amounts of toilet paper or natural human waste can cause these clogs to occur.
What happens when a septic tank is full?
When your septic gets full, it can start moving slowly. A slow-moving septic system can cause your toilet to clog or backup. How quickly a septic system fills depends on how often the toilets are used and by how many people.
Why do old pipes get stuck?
When the pipes become corroded, small particles of piping material can come loose. These travel further down the drain and can get stuck, thus causing a worse clog than you initially suffered. Even worse, old pipes are susceptible to holes when chemical cleaners are used.
What is the most commonly installed toilet trap?
3. Issues With the Toilet Trap. The most commonly installed toilet trap is called an S trap.
What happens if you don't fix a toilet?
If you fail to address a toilet that keeps clogging right away, this common plumbing issue leads to constant frustration and inconvenience. Not only that, but constant clogs have the potential to damage your toilet, drains, and sewer lines, which require expensive repairs or replacement due to the issue.
What happens if a toilet vent is clogged?
If your toilet vent is clogged, you have a toilet that keeps clogging, and likely a few other issues. Common signs of vent clogs include: Toilet vents typically open onto the roof, which is your starting point for troubleshooting this issue behind a toilet that keeps clogging:
What causes a toilet to clog?
If items continually become stuck in the trap, you have a toilet that keeps clogging and creating hassle. Toilet paper overuse and flushing foreign items are common sources of toilet trap clogs.
Why does my toilet keep running?
If you have a toilet that keeps running, you’ve likely tried time and time again to figure out what causes this recurring source of frustration for your household. The reasons behind a toilet that keeps running have to do with what goes into the toilet as well as elements of your toilet and plumbing system. Some issues are corrected with a change to household habits, while others require the assistance of a plumber to prevent clogs from happening again later on.
How to stop toilet from clogging?
To prevent this source of a toilet that keeps clogging, remind family members what is appropriate to put down the toilet drain and what is not. Make trashcans available in all bathrooms so personal care items and other waste can be correctly disposed of without hassle. Talk to children and make sure they know what toilets are meant for and to keep their toys out of the bowl.
What is the trap in a drain?
An important component of any plumbing drain is the trap, which stops items from flowing further down the line and causing sewer line clogs. Sinks have P-traps located underneath and toilets have S-traps behind their bowls.
How long should an auger be for a toilet?
An auger can be used (choose one that is at least 20 feet in length) to bust up the clog down in a toilet vent line.
Why do toilets clog?
The following are the top five causes of a toilet clog and should be avoided, if at all possible: Toilet paper overload - Courtesy flushes while you are using the restroom can help to prevent a clog when you are using a lot of toilet paper . Flushing harmful items - Your toilet is designed to dispose of waste and toilet paper.
What is the toilet used for?
Flushing harmful items - Your toilet is designed to dispose of waste and toilet paper. Other paper or cotton items, such as baby wipes, diapers, paper towels, cigarette butts, tampons, and sanitary napkins should be safely disposed of in a wastebasket. These items do not dissolve easily and can cause a clog in no time.
How much water does a toilet use?
Toilets already consume more than 40% of an average home’s total water usage. A toilet clog can quickly add up to a significant amount of wasted water. This is why it is important to do what you can to prevent the problem from occurring in the first place. The following are the top five causes of a toilet clog and should be avoided, if at all possible:
Why do my drain lines back up?
Tree or plant roots - Your tree roots may have made their way into your pipes, causing the lines to back up . If there are other drains in your home that are also backed up, then this is a good indication that there is a deeper seeded problem, such as tree roots, which should be handled by a professional.
Can you clear a toilet clog?
While it may be simple for homeowners to clear out a toilet clog, if your toilet consistently has a problem , it can be a sign of a larger underlying issue. If you find that you are facing a toilet clog more often than you should be, then it is time to call a professional. The experts at Roto-Rooter can diagnose and fix the problem in no time.
How does a dual flush toilet work?
A dual flush toilet enables you to flush with more water, usually by holding the handle down a bit longer. Test if you have a dual flush toilet, and if not, try making smaller, er, deposits per flush. Your flapper needs fixing. The flapper is the round device that sits inside your tank and controls the flush of your toilet.
What does it mean when the flapper in the toilet is broken?
If the flapper in your toilet is broken, it may be malfunctioning by closing too soon and reducing the power of your flush.
How to fix a clogged toilet?
Your holes are blocked. Namely the port holes, which are located right under the edge or rim of your toilet. Take a handheld mirror and hold it inside the toilet, angling the mirror until you see the two holes. If they look clogged because of hard water deposits, debris or anything else, take a small, sharp tool or even a wire hanger and poke through the holes, scraping them off. Follow by pouring a combination of muriatic acid water (one part acid to 10 parts water) into the toilet’s overflow tube inside the tank and give the toilet a flush again to see if that did the trick.
Why is my drain line clogged?
Your drain line is clogged. There could be a backup in the drain line that’s causing your constant clogging. Have a look at other lines and drains in your house (such as the washing machine) to see if they’re clogged as well. If so, you’ll need to call in a plumber for help.
Why does my toilet flush with no pressure?
5. Plumbing vent issues – if your plumbing vent is blocked or damaged you can encounter clogging. The plumbing vent removes gas from the plumbing system and helps the pipes maintain proper pressure. If your plumbing vent was damaged by weather or is blocked by debris, this could cause the toilet to flush with inadequate force.
Why does my toilet keep clogging?
Sewage line issues – A major sewer line problem somewhere in your neighborhood could be the reason why your toilet keeps clogging. Broken pipes, tree roots growing into the sewer line, or corroded metal pipes are all common causes of sewer line issues. There isn’t much homeowners can do to prevent these types of damage.
Why does my toilet tank clog?
Pipe blockages – It is also possible that you could have a block in the pipes beyond the toilet. These blockages are most likely caused by flushing things that shouldn't be flushed.
Can a toilet handle a lot of flushes?
Old toilet – If your toilet is older, it is possible the toilet just can’t handle a lot of flushes. By upgrading your current toilet, you can ensure it is working properly and is updated to current standards.
Does Rainbow International help with floods?
Has your clogged toilet overflowed or caused water damage in your home? As a fellow Neighborly brand, Rainbow International is ready to help with your flood restoration needs and get your home back to its pre-loss condition.

Flushing Wipes, Paper Towel, and Other Non-Flushable Items
A Partially-Blocked S-Trap
- If you look at the back of the toilet, there is usually an S-shaped pipe that comes up from the ground and winds its way into the toilet bowl. This pipe is known as an S-trap drain, and it is responsible for ensuring that the odorous sewer gases in the drain pipes cannot pass through the toilet bowl and into the home. Due to the difference in toilet design, the pipe isn't always visible, …
Obstructed Plumbing Vents
- It's surprisingly uncommon knowledge that the plumbing system in a home doesn't just consist of water pipes to bring water to the various outlets and drainpipes to remove the wastewater from the home. The plumbing system also relies on ventilation pipes that make it possible to release sewer gases safely through the roof of the home, instead of having the pressure build up within t…
Punctured, Damaged, Or Restricted Main Sewer Lines
- The main sewer line that exits the home runs underground and out to a municipal sewer system or it may run to a septic tank. Due to its position under the ground, the sewer line is relatively well-protected from rain, sleet, snow, and freezing, however, it is vulnerable to tree roots, which can wrap around the pipe or puncture the pipe. If the main sewer line is punctured or compressed, th…