Facing a toilet that won’t flush properly is undoubtedly one of the most unpleasant plumbing problems. Not only is it inconvenient, it’s also a health hazard. We often take our toilets for granted, but it can be challenging when they are not working properly. Read on to find out what you can do to tackle the problem.
Related reading: Why Won’t My Toilet Flush? 6 Causes and Solutions

Your Toilet Is Clogged
Assess the Severity: First, determine the severity of the clog. If the water level is rising dangerously high in the bowl, turn off the water supply to the toilet to prevent overflowing.
Plunge:
- If the water level is not too high, try using a plunger.
- Place the plunger over the drain hole at the bottom of the toilet bowl, making sure it makes a tight seal.
- Push and pull the plunger vigorously to create suction and dislodge the blockage.
- Repeat as necessary until the water starts to drain.
Chemical drain cleaners: As a last resort, you can use chemical drain cleaners designed for toilets. Follow the manufacturer’s instructions carefully, as these chemicals can be harsh and should be used cautiously.
Prevent Future Clogs: To prevent future clogs, avoid flushing items like paper towels, feminine hygiene products, or excessive amounts of toilet paper. Additionally, consider using septic-safe toilet paper, and be cautious about what goes into your toilet.
If these steps do not resolve the issue or suspect a more significant problem like tree root infiltration, you should contact a professional plumber to assess and address the situation.
The Flapper Assembly Is Not Functioning Properly
The toilet flapper assembly plays a crucial role in regulating the amount of water released when you flush. If this assembly is correctly installed or repaired, it can lead to proper toilet flushing.
When you lift the toilet’s tank lid, you will notice a chain connected to the flush lever of the toilet handle. The flapper valve is the rubber piece at the opposite end of the chain. Sometimes, this chain may become disconnected, causing the toilet to malfunction. Fortunately, this is a straightforward issue to resolve: you need to reattach the chain.
Ensuring there is little slack in the lift chain; ideally, the slack should be around half an inch. If there’s excessive slack, unhook the chain and reattach it to a link closer to the flapper valve. This adjustment should restore proper flushing to your toilet.
Check the Inlet Holes
When you flush the toilet, water is released from the tank through small inlet holes around the underside of the bowl’s rim. If these holes become obstructed, it can lead to a slow and ineffective flush that fails to clear the bowl properly. Here are some signs to watch for to determine if the inlet holes are clogged:
- The tank empties slowly during a flush.
- Water flows directly downward into the bowl from the rim rather than in a diagonal or swirling pattern.
- When you flush, You can observe areas in the bowl where water doesn’t flow.
The inlet holes are likely clogged if you notice any of these signs. To address this issue, use a scrubber, brush, or even a toothpick to clean away any mineral deposits or debris buildup from the inlet holes. This should restore proper water flow and improve the flush efficiency.
Check the Overflow Tube
The overflow pipe is a central component in your toilet tank. It is designed to divert excess water into the toilet bowl when overfilled tank. Over time, the overflow tube can develop cracks, causing water to drain from the tank into the bowl continuously. This can cause the water level in the tank to drop, resulting in a slow and ineffective flush. If you notice cracks in the overflow pipe, it’s advisable to replace it to ensure proper toilet function.
Addressing a Faulty Toilet Handle
When faced with a broken toilet handle, it’s usually evident that this is the issue. Most commonly, the handle becomes disconnected, and the good news is that this is a relatively simple and quick fix. Here’s what you can do:
Inspect the Tank: Begin by lifting the toilet tank lid and peering inside. Check if the handle is still connected to the small arm and chain that operates the flapper.
Reconnect Parts: If the handle has become disconnected, you may only need to reattach a few basic components. This could involve fixing a broken link in the chain or tightening a loose nut.
By reconnecting these essential parts, you can restore the functionality of your toilet handle without much hassle. It’s a straightforward DIY repair that can save you the inconvenience of a malfunctioning toilet.

There Is Not Enough Water in the Bowl
There needs to be more water in the toilet bowl to prevent the effective flushing of waste. Most toilets require approximately 80% of the water supply in the tank to execute a proper flush; otherwise, there’s a risk of a partial color.
Several factors, including a leaking fill valve or a clogged vent stack, can contribute to this issue. Additionally, inspecting the overflow tube for any cracks that may be causing water to escape prematurely is essential. Addressing these problems ensures adequate water in the bowl for a successful flush.
Related reading: Why is There No Water in My Toilet Tank?
Rim Jet Blockage
Rim jets are tiny openings on the underside of the toilet bowl rim. When these openings become obstructed or clogged due to mineral deposits or other debris accumulation, the toilet’s flushing effectiveness can substantially diminish. You can use a toilet brush or an old toothbrush to address this issue. Scrubbing the rim jets with vinegar helps to dissolve mineral deposits and clear any obstructions. After cleaning, flush the toilet to confirm that the flushing problem has been resolved.
If you have a tankless toilet and are experiencing a water outage, you can check out this blog about flushing the toilet: How to Flush a Tankless Toilet Without Water
Conclusion
By examining and addressing these potential issues, you will likely identify the underlying reason why your toilet isn’t flushing correctly. However, if none of these solutions resolve the problem, it may be necessary to seek the assistance of a professional plumber or consider upgrading your toilet. For a wide selection of high-quality new toilets, explore the offerings at George Bathroom. They can help you find a toilet that suits your needs and preferences while ensuring efficient flushing performance.