How to Repair a Cracked Toilet Bowl | Step-by-Step Guide

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How to Fix a Cracked Toilet Bowl

A cracked toilet bowl is a common problem that can be both unsightly and inconvenient. But don’t despair – fixing a cracked toilet bowl is a relatively simple DIY project that can be completed in a few hours.

In this article, we’ll walk you through the steps of how to fix a cracked toilet bowl, from identifying the problem to choosing the right materials and tools. We’ll also provide tips on how to prevent future cracks from forming.

So if you’re ready to learn how to fix a cracked toilet bowl, read on!

Step Tools Instructions
1. Gather your tools
  • Bucket
  • Plumber’s putty
  • Rubber gloves
  • Screwdriver
  • Hacksaw
  • Grinder
  • Drill
  • Tape measure
  • Level
  1. Put on your rubber gloves.
  2. Place the bucket under the toilet bowl to catch any water that leaks out.
  3. Use the screwdriver to remove the screws that hold the toilet bowl to the floor.
  4. Use the hacksaw to cut the bolts that hold the toilet bowl to the floor.
  5. Use the grinder to grind off any rough edges on the bolts.
  6. Use the drill to create new holes in the floor for the bolts.
  7. Insert the bolts into the holes in the floor.
  8. Place the toilet bowl on the bolts and tighten the screws.
  9. Use the level to make sure the toilet bowl is level.
  10. Apply plumber’s putty around the base of the toilet bowl.
2. Remove the old toilet bowl
  • Bucket
  • Plumber’s putty
  • Rubber gloves
  • Screwdriver
  • Hacksaw
  • Grinder
  • Drill
  • Tape measure
  • Level
  1. Put on your rubber gloves.
  2. Place the bucket under the toilet bowl to catch any water that leaks out.
  3. Use the screwdriver to remove the screws that hold the toilet bowl to the floor.
  4. Use the hacksaw to cut the bolts that hold the toilet bowl to the floor.
  5. Use the grinder to grind off any rough edges on the bolts.
  6. Use the drill to create new holes in the floor for the bolts.
  7. Insert the bolts into the holes in the floor.
  8. Place the toilet bowl on the bolts and tighten the screws.
  9. Use the level to make sure the toilet bowl is level.
  10. Apply plumber’s putty around the base of the toilet bowl.
3. Install the new toilet bowl
  • New toilet bowl
  • Plumber’s putty
  • Rubber gloves
  • Screwdriver
  • Hacksaw
  • Grinder
  • Drill
  • Tape measure
  • Level
  1. Put on your rubber gloves.
  2. Place the new toilet bowl on the bolts in the floor.
  3. Tighten the screws that hold the toilet bowl to the floor.
  4. Use the level to make sure the toilet bowl is level.
  5. Apply plumber’s putty around the base of the toilet bowl.

    6. Identifying the Crack

    The first step in fixing a cracked toilet bowl is to identify the crack. This may seem like a simple task, but it can be difficult if the crack is small or hidden.

    There are a few different ways to identify a crack in a toilet bowl. One way is to look for a visible break in the porcelain. Another way is to run your finger along the inside of the bowl and feel for any rough spots or irregularities. You can also fill the toilet bowl with water and look for any leaks.

    Once you have identified the crack, you can begin to repair it.

    Preparing the Toilet for Repair

    Before you can repair a cracked toilet bowl, you need to prepare the toilet for the repair. This involves removing the toilet from the toilet bowl and cleaning the area around the crack.

    To remove the toilet, you will need to disconnect the water supply to the toilet and the drain line. You will also need to remove the bolts that hold the toilet to the floor. Once the toilet is removed, you can clean the area around the crack with a degreaser and a scrub brush.

    Once the toilet is clean, you can begin the repair process.

    Repairing the Crack

    There are a few different ways to repair a cracked toilet bowl. The best way to repair the crack will depend on the size and location of the crack.

    One common way to repair a cracked toilet bowl is to use a toilet repair kit. These kits come with a special epoxy that is designed to bond to porcelain. To use a toilet repair kit, you will need to clean the crack and apply the epoxy according to the instructions on the package.

    Another way to repair a cracked toilet bowl is to use a fiberglass patch. These patches are made of fiberglass mesh that is coated with a resin. To use a fiberglass patch, you will need to clean the crack and apply the patch according to the instructions on the package.

    Once the repair is complete, you can reinstall the toilet and reconnect the water supply and drain line.

    Repairing a cracked toilet bowl is a relatively simple task that can be completed by most DIYers. By following these steps, you can save yourself the time and money of hiring a professional plumber.

    Repairing the Crack

    Once you have located the crack in your toilet bowl, you can begin the repair process. The following steps will walk you through how to fix a cracked toilet bowl:

    1. Gather your materials. You will need the following materials to repair a cracked toilet bowl:

    • A new toilet bowl wax ring
    • A toilet bowl repair kit
    • A putty knife
    • A utility knife
    • A drill
    • A 1/2-inch drill bit
    • A screwdriver
    • A hammer
    • A bucket of water

    2. Drain the water from the toilet bowl. To do this, you will need to remove the toilet tank lid and find the water supply valve. Turn the valve clockwise to stop the flow of water to the toilet. Then, flush the toilet to drain the water from the bowl.

    3. Remove the old wax ring. The old wax ring is located around the base of the toilet bowl. To remove it, you will need to use a putty knife to pry it up. Be careful not to damage the toilet bowl itself.

    4. Apply the new wax ring. Once the old wax ring has been removed, you can apply the new wax ring. This is a simple process that involves spreading a thin layer of wax around the base of the toilet bowl.

    5. Install the new toilet bowl repair kit. The toilet bowl repair kit will come with a set of instructions. Follow these instructions carefully to install the repair kit.

    6. Drill the holes. The repair kit will come with a set of plastic anchors. These anchors need to be drilled into the toilet bowl in order to secure the repair kit. To do this, you will need to use a drill and a 1/2-inch drill bit.

    7. Insert the anchors. Once the holes have been drilled, you can insert the plastic anchors into the toilet bowl.

    8. Secure the repair kit. Once the anchors have been inserted, you can secure the repair kit to the toilet bowl. To do this, you will need to use a screwdriver and a hammer.

    9. Reinstall the toilet tank lid. Once the repair kit has been secured, you can reinstall the toilet tank lid.

    10. Turn on the water supply valve. Turn the water supply valve counterclockwise to turn the water back on to the toilet.

    11. Flush the toilet. Flush the toilet to test the repair. If there are no leaks, the repair has been successful.

    Testing the Repair

    Once you have completed the repair process, it is important to test the repair to make sure that it has been successful. To do this, you will need to follow these steps:

    1. Flush the toilet. Flush the toilet to make sure that there are no leaks.

    2. Inspect the repair. Inspect the repair to make sure that it is secure and that there are no cracks or other damage.

    3. Turn off the water supply valve. Turn off the water supply valve to prevent any further damage to the toilet.

    If you have any concerns about the repair, it is best to contact a professional plumber.

    Repairing a cracked toilet bowl is a relatively simple process that can be completed by most homeowners. However, if you are not comfortable doing this type of work, it is best to contact a professional plumber.

    How do I fix a cracked toilet bowl?

    1. Turn off the water supply to the toilet. This is usually located under the sink or behind the toilet.
    2. Remove the toilet tank lid. There will be two bolts on the back of the tank that hold it in place. Unscrew these bolts and lift the tank off of the bowl.
    3. Inspect the crack. The crack may be on the outside of the bowl, the inside of the bowl, or both. If the crack is on the outside of the bowl, you can repair it with a toilet repair kit. If the crack is on the inside of the bowl, you will need to replace the toilet.
    4. Repair a crack on the outside of the toilet bowl.
    1. Apply a bead of silicone sealant around the crack.
    2. Press a piece of fiberglass mesh over the sealant.
    3. Allow the sealant to dry completely.
    5. Replace a cracked toilet bowl.
    1. Remove the old toilet bowl.
    2. Install the new toilet bowl.
    3. Connect the water supply to the toilet.
    4. Replace the toilet tank lid.

    What are the signs of a cracked toilet bowl?

    • A leak around the base of the toilet
    • Water pooling under the toilet
    • A crack in the toilet bowl
    • A weak spot in the toilet bowl
    • The toilet making a whistling or gurgling noise

    How can I prevent a cracked toilet bowl?

    • Keep the toilet clean and free of rust and mineral deposits.
    • Do not overfill the toilet tank.
    • Avoid dropping heavy objects into the toilet.
    • Repair any cracks in the toilet bowl as soon as possible.

    What is the cost to fix a cracked toilet bowl?

    The cost to fix a cracked toilet bowl depends on the severity of the crack and the type of repair that is needed. A simple repair, such as applying a bead of silicone sealant around the crack, can cost as little as $10. A more extensive repair, such as replacing the toilet bowl, can cost up to $500.

    Where can I find a replacement toilet bowl?

    You can find replacement toilet bowls at most home improvement stores. You can also order them online from a variety of retailers.

    In this article, we have discussed how to fix a cracked toilet bowl. We have provided step-by-step instructions on how to repair a cracked toilet bowl with a fiberglass repair kit, as well as how to patch a cracked toilet bowl with epoxy putty. We have also discussed the causes of toilet bowl cracks and how to prevent them from happening in the future.

    We hope that this article has been helpful and that you will be able to successfully repair your cracked toilet bowl. If you have any questions, please do not hesitate to contact us.

    Author Profile

    Liana Farrell
    Liana Farrell
    Liana Farrell is the owner of toiletty.com. She is a mom of two and is very passionate about home improvement.

    Liana has ten years of home improvement experience, and in her own words, she said: “I love improving the home, and I’m very passionate about keeping the home in the best possible condition. I love it!”

    Liana Farrell balances beauty and functionality when she goes about her home improvement jobs.