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Do you want to replace your toilet by yourself? But don’t you know how to do that? Then relax a while. We are here with our professionals to give you the best replacement guide for the toilet. You won’t need a plumber after reading the article.

Many reasons are there to change the toilet. Sometimes any malfunctioning happens to the old toilet you need to change it. Or, just of needing the aesthetic look, you need to replace a new toilet.

But you know replacing the toilet with the plumbers or professionals is more expensive than buying a new toilet sometimes. So, it would help if you learned how to remove the toilet and replace a new one. Here you will get a thorough discussion over it. So, stay with us.

Tools & Material You Need

Who does the DIY work they know what kind of tools they need? So, it will be very easy if you have all those tools and materials before. However, it would help if you had the right tools to make the work easy. 

You will feel very comfortable working if you have the right tools and materials.


  • Drill Machine
  • Pipe Wrench
  • Box Spanner
  • Spirit Level
  • Bucket
  • Tape Measure
  • Knives- Putty Knife & Utility Knife
  • Hammers
  • Caulk Gun
  • Slip-joint Pliers
  • Hacksaw
  • Pipe Cutter
  • Gloves Of Rubber
  • Adjustable Pliers
  • Locking Pliers
  • Wet Vacuum
  • Rags
  • Drill (Cordless)
  • 4 in 1 Screwdriver
  • Wrench


  • Bolts for the toilet seat
  • Toilet shims
  • Toilet seat
  • Teflon tape
  • Silicone caulk
  • Wax ring (flange one)
  • Wax ring (not flange one)
  • Penetrating oil

Removing The Toilet

When you replace the toilet with the new one, the first job is to remove the old toilet. Removing the toilet means disconnecting all connections with it and the fittings.

So, how do you remove a whole toilet from your bathroom? Here you will get the answer.

You need 15 to 30 minutes to remove the old toilet. But it depends on the condition of the bolts, parts, and fittings of the toilet. Below we are discussing the step-by-step method of removing the toilet.

If you anywhere after removing the toilet, get confused or think that the job is getting complex, then you should go for the plumber.

Don’t worry. You can do it. Let’s discuss the steps now.

Step 1: Turning Off The Water Valve & Draining The Water

First, you need to wear rubber gloves on your hand. Then turn off the toilet’s water valve. Drain all the water in the toilet cistern. To drain this

 You can flush a while to empty. After that, you will see that some water is still left in the cistern. You have to dry this with a towel or sponge. Absorb the full water and moisture with a towel or sponge. When the cistern is dry fully, then you can go for the next step.

Step 2: Disconnecting TheWater Supply

The best environment to remove a toilet is a water-free environment. That’s why you should disconnect all the water supply from the toilet. You can disconnect the main valve of the water supply in the bathroom. As you don’t need to use the bathroom while you are working, you can cut off the connection of the toilet.

Step 3: Removing The Toilet Tank Or Cistern

Do you know what the toilet cistern is? It is the tank where the water of the flush is stored. Many people know it as the toilet tank or flush tank. The first and foremost part of removing the toilet is to remove the toilet tank.

You know that two kinds of toilets you will find in the market, one is one piece toilet and the second is two pieces. Now, for a one-piece toilet, you cannot detach the cistern.

Because the style of the one-piece toilet is attached with the cistern, for a two-piece toilet, you have to remove the cistern because the two-piece toilet is two different parts of bowl and cistern.

First, you have to remove the cistern’s lid attached to the top of it. The process should be very easy because most of the toilet’s lid is not attached with the screw or something else.

After that, it is time to remove the base part of the toilet. Unscrew all the screws from the base of the cistern. Also, you will see some bolts there. Remove all, and you will see that the cistern will come out from its place.

If you meet some rusty or old bolts and screws that are not coming gently, use pliers or wrenches.

Step 4: Removing Mounting Nuts

Removing the mounting nuts can be a challenge. The mounting nuts are those which are attached to the bathroom floor. That’s why the nuts can be rusty and old to remove from the floor. So, use the screwdriver and wrench to remove the nuts.

Step 5: Pulling TheToilet Up

You will find the caulk and silicone mixture are used to attach the toilet to the floor. Now, do you know why the plumbers do this? Plumbers do that to get the best attachment with the floor.

You know that the toilet bear lots of weight and force on itself. They need the best balance with the floor. So, you need the best attachment with the floor with the caulk and silicone.

Use a putty knife to scrap the whole caulk and silicone mixture. You can also use the utility knife to pull up this. After that, you have to unscrew the whole things pull up the toilet.

Step 6: Removing Old Wax Ring & Checking TheFlange

You need to cut off the connection of the sewer line with the toilet. You can do this to remove the old wax ring. The wax ring is the connection between the sewer lines to the toilet.

Moreover, the flange is also used for the toilet’s stability on the ground. It makes fix the mounting part of the toilet. The flange is made with PVC and steel. The flange is the sealing system with the wax ring that prevents the leakage of the toilet.

Now you need to unscrew the flange and all the components that are connected with the toilet. If any connection with the toilet, all the extra pipes disconnect, and now you can remove all the toilets initially.

Replacing a Toilet

Installing a new toilet is a very easy part. If you can successfully remove the toilet, you can install a new one very easily quickly. Let’s discuss the installing process.

Step 1: Installing New Mounting Bolts & Wax Ring

However, you cannot open the power supply of your bathroom. Now attach the new toilet to the ground with the new mounting bolts and screws. The old holes of the floor you can use again. You have to install a new wax ring to protect the toilet from leakage.

Step 2: Tightening the nuts

Now you have to hover the body of the new toilet on the bolts. Until the bolts are right on the hole, hover the toilet. Then tighten then well with the screw. Your toilet is perfectly connected with the sewer line.

Step 3: Installing The New Cistern

Now you can install the cistern with the toilet. As you remove the cistern, you know that what part will go with whom. So, install correctly according to that. Connect with the toilet flush system.

Step 4: Connecting the Water Connection

After installing the cistern, your toilet is safe to connect with the water supply of the home. Check further that all your connection is in the right place. Check that no leakage in the toilet.

Step 5: Turning On The Water Supply

Turn on the water supply of the home. If you did any wrong, you could understand now. Check that any leakage you can find. Now flush the toilet several times and try to get any problem. 

If you don’t find any problem, then your installing is perfectly done. Congratulations!

Bottom Line

Replacing a toilet with removing an old one is a very sophisticated job. If you don’t feel comfortable doing it yourself, get a plumber. However, in this essay, we attempted to explain the method in as few words as possible. You should do the process without any hassle. So, good luck with your changing the new toilet.

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How to Remove and Install a Toilet | The Home Depot

How to Remove & Replace a Toilet Yourself

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