Has your toilet been making strange noises lately, even when it’s not being used? Don’t worry – you’re not alone. Many homeowners have reported this issue in recent months. 

These noises can be annoying and frustrating, and they may also be a sign that there is something wrong with your toilet.

While it can be a little bit alarming, there’s usually nothing to worry about. 

Today, I’ll explain why your toilet is making noise and offer some tips on how to stop it. We think that this knowledge may assist you in restoring proper toilet function!

Why is my toilet making noise when not in use & Their Meaning

Several possible causes for your toilet to make noise when not in use.

One possibility is that the water tank is refilling, and the sound is just the water running through the pipes. Or there’s something caught in the flush valve. It’s causing the noise as it opens and closes. 

It’s also possible that the fill valve is leaking and causing water to flow into the overflow tube.

So, for that, know more about specific noise and its meaning.

Toilet noises and what they mean

1. Toilet making high pitched noise when not in use

There are a few possible causes for why your toilet is generating a high-pitched noise.

·   It could be that the flapper valve is loose and not seated properly, which would cause water to flow continuously into the tank and create high-pitched noise. 

· It’s also possible that something caught in the drainpipe, like a toy or piece of jewelry, is causing the noise as the water flows through it. 

· If neither of those things seems to be the problem, then it might be that your toilet is old and needs to be replaced.

· One reason could be that the water runs through the pipes too quickly, which can create a whistling sound. This is usually fixed by adjusting the water pressure in your home’s water system.

· The sound could be coming from the water heater in your home. If this is the case, the water heater may need to be serviced.

2. Toilet making filling noise when not in use

The most common reason toilets make a filling noise is when the water fills up the tank after the flush. But white, the toilet is not used, and sudden filling noise comes out due to

· If the flapper won’t seal properly and the water runs away, the tank refills automatically.

· If there is a leakage of the fill tube bottom.

· Sometimes, a defective overflow tube may lead to water transfer to the bowl and the water again filling the tank.

· If there is a crack in the tank and water leakage, you may hear a filling sound.

· If you live in a hot atmosphere and the tank lid is open, it is possible for the to water evaporate and tank water to decrease; that’s why the toilet automatically refills the tank.

3. Toilet making flushing noise when not in use

If your toilet is making a noise when it’s not being used, there’s a good chance something is wrong with the flushing mechanism. 

This can be caused by many factors, including

· A clog in the drainage system or a problem with the valve.

· The flapper won’t seal properly, and over time water pressure create a flush.

· The tank water level is too high, and extra water overflow is flushed down.

Read More-Jackhammer Sound After flushing the Toilet.

4. Toilet making gurgling noise when not in use

A toilet that makes a gurgling noise is typically due to

· The main reason for a toilet to make a gurgling sound is blockage in the vent pipe. 

·   A blockage in the drainage system. This can be caused by something as simple as a build-up of toilet paper, or it could be a more serious problem like a clog in the main drain line.

5. What if a new toilet makes noise when not in use

A new toilet can make noise when not in use because it can have a lot of air in the tank. When the toilet is turned off, air travels through the tank, making a noise. This noise is normal and does not mean that there is anything wrong with the toilet.

6. Toilet making noise after flushing

A toilet that continues to make noise after flushing can drive anyone insane. This could be due to a variety of factors, including

· One potential cause of a toilet’s noise after flushing is a problem with the water valve. If the water valve is not opening fully, it can create a vacuum and cause the toilet to make noise. 

·   Water still being in the pipes or air pockets forming. If the sound is really bothersome, you can try jiggling the handle or flushing again. 

·   Another possible reason is a problem with the fill valve. If the fill valve is not allowing enough water into the tank, it can create a vacuum and cause the toilet to make noise. 

·   A problem with the flapper. If the flapper is not sealing correctly, it can allow water to flow back into the tank and create a vacuum that will make the toilet make noise.

Read More- Loud Vibration after flush.

7. Toilet makes noise when I sit on it

A toilet that continues to make noise after flushing can drive anyone insane. This could be due to a variety of factors, including·  

One possible reason is that there is something blocking the drainage system, such as a build-up of toilet towels, tampons, or toilet pieces. In this case, you can try to clear the blockage by using a plunger.

·   The water valve isn’t opening fully, creating a vacuum and making noises. If this is the point, you may require to call a plumber to fix the problem. 

· The toilet base is not installed correctly, or flange bolts become loose to make noise.

8. Toilet makes running noise randomly

Something is stuck on the water inlet valve.

Step 1: Clear anything that might be blocking it at the bottom of the toilet.

Step 2: Look to see if something on or near the valve keeps it from shutting tightly and clears off any debris or dirt. This should solve the problem right away! 

No matter what’s causing the noise, it’s essential to fix it as soon as possible to avoid wasting water and money.

Why is my toilet constantly making noise?

There are several possible causes for your toilet to make noise. 

One common reason is that the water in the tank is not refilling properly, which can cause the tank to fill up with water and then quickly release it, creating a loud noise. 

Another possibility is that the flushing mechanism is not working properly, creating a loud noise. 

If you are unsure why your toilet is making noise, it is best to call a plumber to investigate and diagnose the problem.

How to Fix a toilet When the Toilet makes noise every 30 minutes or an hour

There’re a few things you can do to try and fix a noisy toilet. The first is to make sure that the water level in the tank is set correctly.

The toilet will make more noise when it flushes if it is too low. 

· You can also try adding some drops of dishwashing liquid to the tank

· Baking soda and vinegar

This will help lubricate the flushing mechanism and make it work more quietly. 

It is also important to keep your toilet in good condition by flushing it regularly.

If there is too much sediment or debris in the bowl, it can cause the toilet to make a noise when it flushes. 

· You can try to clean the bowl with a brush or a cleaner designed for this purpose. If the problems continue, your toilet may need to be serviced.

Wrap Up on toilet making noise every few minutes

Although this may be a minor issue, having your toilet make noise every hour may be extremely annoying.

If you are experiencing this problem, we recommend trying to determine the cause of the noise and fixing it as soon as possible.

Or, it’s something you’ll want to take into account when choosing your new toilet. 

Fortunately, there are plenty of excellent alternatives on the market nowadays that don’t create much noise.

So before you buy a new toilet, be sure to test out how loud it is and see if it’s a good fit for your needs.