A clogged toilet is one of the most inconvenient plumbing problems a homeowner can face. Fortunately, many ordinary toilet clogs can be cleared with a plunger and the right technique. The key is to stop the toilet from overflowing, use the correct type of plunger, create a tight seal, and apply steady pressure without repeatedly flushing.

Follow these steps to learn how to plunge a toilet safely and effectively, along with what to do if the clog refuses to move.

What You Need to Plunge a Toilet

Before getting started, gather a few basic supplies:

• A flange-style toilet plunger
• Rubber gloves
• Old towels or rags
• A bucket
• A cup or small container for removing excess water
• Disinfectant cleaner

A toilet plunger is different from the simple cup plunger commonly used for sinks. A toilet plunger has an extended rubber flange beneath the cup. This flange fits into the toilet drain opening and helps create the tight seal needed to move a clog.

A standard cup plunger may work in an emergency, but it usually cannot create as strong a seal inside a toilet bowl.

Stop the Toilet From Overflowing First

If the water in the bowl is rising, do not flush the toilet again. Another flush could send water over the rim and onto the bathroom floor.

Remove the lid from the toilet tank and locate the rubber flapper at the bottom. If water is still flowing from the tank into the bowl, press the flapper closed. You can also lift the float to stop the tank from refilling.

Next, find the toilet’s water supply valve. It is usually located on the wall or floor behind the toilet. Turn the valve clockwise to shut off the water.

Place towels around the base of the toilet to catch any splashes. If the bowl is already close to overflowing, wait several minutes to see whether the water level drops. If it remains high, use a cup or small container to remove some water and place it in a bucket.

Do not empty the bowl completely. You need enough water to cover the rubber end of the plunger.

How to Plunge a Toilet Properly

Once the water level is under control, you can begin plunging.

1. Position the Plunger Over the Drain

Place the flange of the plunger directly into the toilet’s drain opening. The rubber cup should cover the opening completely.

A strong seal is essential. If air or water escapes around the sides of the plunger, you will not create enough pressure to move the clog.

If the bowl does not contain enough water to cover the plunger cup, carefully add some water from a bucket. Keeping the plunger submerged helps prevent air from entering the cup and reduces splashing.

2. Begin With a Gentle Push

Your first push should be slow and gentle. This forces trapped air out of the plunger without spraying dirty water around the bathroom.

Once the cup is filled with water and the seal is secure, you can begin using more force.

3. Plunge With Steady Push-and-Pull Motions

Push down firmly and pull back up without breaking the seal. Both parts of the motion matter. Pushing creates pressure against the clog, while pulling creates suction that may loosen it.

Continue plunging for approximately 15 to 20 seconds. Keep the plunger upright and maintain the seal throughout the process. Rapid, uncontrolled movements are more likely to break the seal and cause splashing.

For a stubborn clog, continue for 20 to 30 strokes before lifting the plunger away.

4. Check Whether the Water Drains

After plunging, pull the plunger up sharply to break the seal. Watch the water in the bowl.

If the water quickly drains away, the clog has probably cleared. If it remains in place or drains very slowly, reposition the plunger and repeat the process.

You may need two or three rounds of plunging to clear a typical toilet paper or waste clog.

5. Test the Toilet Carefully

Do not immediately flush a full tank of water if you are unsure whether the clog is gone. Instead, pour a small amount of clean water into the bowl and watch how it drains.

If the water moves through the toilet normally, turn the water supply valve back on and let the tank refill. Flush the toilet once while watching the bowl closely.

Be ready to close the flapper or shut off the supply valve if the water begins rising again.

Why Isn’t the Plunger Working?

Plunging works best when the clog consists of ordinary waste or toilet paper and is located in or near the toilet trap. It may not work if the blockage is too solid, too deep in the drain line, or caused by a foreign object.

Common reasons a plunger may not clear a toilet include:

• The plunger is not forming a complete seal
• There is too much or too little water in the bowl
• A toy, wipe, hygiene product, or other object is stuck in the toilet
• The clog is located farther down the drain line
• The toilet has weak flushing power
• The main sewer line is blocked
• The septic tank or septic system needs attention

If you cannot maintain a seal, check that you are using a flange plunger rather than a flat sink plunger. Adjust the angle of the handle until the flange sits securely in the drain opening.

If the clog is not improving after several rounds of plunging, continuing to use more force may not help. It may be time to try another method or call a plumber.

What Can You Use If a Plunger Does Not Work?

A toilet auger may be able to reach clogs that a plunger cannot remove. Also known as a closet auger, this tool has a flexible cable designed to pass through the toilet trap without damaging the porcelain.

Insert the end of the auger into the toilet drain and turn the handle to feed the cable into the trap. When you feel resistance, continue rotating the handle to break through the clog or catch the object. Retract the cable slowly and test the toilet again.

Use a tool specifically designed for toilets. A standard metal drain snake can scratch the inside of the bowl.

If you believe a solid object has fallen into the toilet, avoid pushing it deeper into the drain. A plumber may need to remove the toilet to retrieve it safely.

Can You Unclog a Toilet Without a Plunger?

If you do not have a plunger, a small amount of dish soap and hot water may loosen a minor clog made of toilet paper or organic waste.

Pour approximately half a cup of dish soap into the bowl and allow it to sit for several minutes. Then add hot water from a bucket. The water should be hot but not boiling. Boiling water can cause porcelain to crack because of the sudden temperature change.

Let the mixture sit for 10 to 20 minutes and watch whether the water level begins to drop. This method will not remove toys, wipes, or clogs located deeper in the plumbing system.

A flange plunger is still the most reliable first tool for an ordinary toilet clog, so keeping one in each bathroom can save time when a problem occurs.

What Not to Do With a Clogged Toilet

A few common reactions can make a toilet clog worse or create additional problems.

Do Not Keep Flushing

Repeated flushing will not force a clog through the pipe. It will continue adding water to the bowl and can quickly cause an overflow.

Do Not Use Boiling Water

Very hot tap water may help soften some waste, but boiling water can crack the toilet bowl.

Do Not Use Chemical Drain Cleaners

Chemical drain cleaners are generally not a good solution for a clogged toilet. The chemicals may remain in the bowl if the clog does not clear, creating a splash and exposure risk for anyone who later plunges or works on the toilet. Some products can also damage plumbing components.

Do Not Force a Solid Object Deeper

If a toy, bottle cap, cleaning product, or another object fell into the bowl, aggressive plunging may push it deeper into the toilet or drain line. Stop and call a plumber if the object cannot be safely retrieved.

How Can You Prevent Future Toilet Clogs?

The easiest way to prevent most toilet clogs is to be careful about what gets flushed. Toilets are designed for human waste and toilet paper. Other products should go in the trash.

Avoid flushing:

• Baby wipes or so-called flushable wipes
• Paper towels
• Facial tissues
• Cotton balls or cotton swabs
• Feminine hygiene products
• Dental floss
• Diapers
• Hair
• Food or grease
• Cat litter

Use a reasonable amount of toilet paper with each flush. If a large amount is necessary, flushing once before adding more can reduce the chance of a blockage.

Children may also accidentally drop toys and household items into an open toilet. Keeping the lid closed when the toilet is not being used can help prevent these mishaps.

When Should You Call a Plumber for a Clogged Toilet?

An occasional, simple clog is usually manageable with a plunger. A clog that keeps returning may indicate a problem that plunging cannot correct.

Call a professional plumber if:

• Plunging does not clear the clog
• The toilet clogs repeatedly
• Water rises close to the rim whenever you flush
• A foreign object may be trapped in the toilet
• The toilet bubbles or makes gurgling sounds
• Water backs up into a bathtub, shower, or floor drain
• Multiple drains are slow or clogged
• You notice sewage odors
• Wastewater is backing up inside the home
• Your septic tank may be full

Problems affecting several fixtures may point to a blockage in the main sewer line or an issue with the septic system. These clogs require professional equipment and should be addressed before wastewater causes property damage.

If this is not the first time you have dealt with the problem, read more about why a toilet may keep clogging.

Get Help With a Stubborn Toilet Clog

Knowing how to plunge a toilet can help you resolve a minor clog quickly. Use a flange plunger, maintain a tight seal, and rely on controlled push-and-pull motions instead of repeated flushing. If the toilet will not drain or the clog keeps returning, the blockage may be beyond the reach of a plunger.

Action Air Plumbing & Septic provides professional drain cleaning services for homeowners in Midland, Odessa, and surrounding West Texas communities. The company has served the area since 1985. If you need help with a stubborn toilet clog or a possible drain, sewer, or septic problem, contact Action Air Plumbing & Septic or call (432) 620-8900 to schedule service.