How to Measure a Toilet for Replacement: A Step-by-Step Guide

How to Measure a Toilet for Replacement

A toilet is a major fixture in any home, and when it’s time to replace it, you want to make sure you get the right size and type. But how do you know what size toilet you need? And how do you measure it correctly?

In this article, we’ll walk you through the process of measuring a toilet for replacement. We’ll cover everything you need to know, from finding the right tools to taking the necessary measurements. By the end of this article, you’ll be able to confidently measure your toilet and order a replacement that’s the perfect fit for your bathroom.

So if you’re ready to learn how to measure a toilet, read on!

Step Tools Instructions
1 Tape measure Measure the distance between the center of the two bolts on the back of the toilet.
2 Pencil Mark the measurements on the floor where the toilet will be placed.
3 Level Make sure the floor is level where the toilet will be placed.
4 Hacksaw Cut the flange bolts if necessary to make them fit the new toilet.
5 Plumber’s putty Apply plumber’s putty around the base of the new toilet before placing it on the floor.
6 Tighten the bolts Tighten the bolts on the back of the toilet until it is secure.

How to Measure a Toilet for Replacement

Tools and Materials Needed

To measure a toilet for replacement, you will need the following tools and materials:

  • Tape measure
  • Pencil
  • Level
  • Combination square
  • Saw
  • Pliers
  • Screwdriver
  • Tape
  • Caulk gun
  • New toilet
  • Wax ring
  • Toilet bolts

Measuring the Toilet Bowl

To measure the toilet bowl, you will need to measure the following dimensions:

  • Distance between the center of the two bolts on the back of the toilet bowl
  • Width of the toilet bowl from the front to the back
  • Height of the toilet bowl from the floor to the top of the seat

To measure the distance between the center of the two bolts on the back of the toilet bowl, you will need to:

1. Place the tape measure on the back of the toilet bowl, between the two bolts.
2. Align the zero mark on the tape measure with the center of one of the bolts.
3. Read the measurement at the center of the other bolt.

To measure the width of the toilet bowl from the front to the back, you will need to:

1. Place the tape measure on the front of the toilet bowl, at the edge of the bowl.
2. Align the zero mark on the tape measure with the front of the bowl.
3. Read the measurement at the back of the bowl.

To measure the height of the toilet bowl from the floor to the top of the seat, you will need to:

1. Place the tape measure on the floor, next to the toilet bowl.
2. Align the zero mark on the tape measure with the floor.
3. Read the measurement at the top of the toilet seat.

Measuring the Toilet Tank

To measure the toilet tank, you will need to measure the following dimensions:

  • Length of the toilet tank
  • Width of the toilet tank
  • Height of the toilet tank

To measure the length of the toilet tank, you will need to:

1. Place the tape measure on the top of the toilet tank, from the front to the back.
2. Align the zero mark on the tape measure with the front of the tank.
3. Read the measurement at the back of the tank.

To measure the width of the toilet tank, you will need to:

1. Place the tape measure on the top of the toilet tank, from the left to the right.
2. Align the zero mark on the tape measure with the left side of the tank.
3. Read the measurement at the right side of the tank.

To measure the height of the toilet tank, you will need to:

1. Place the tape measure on the side of the toilet tank, from the bottom to the top.
2. Align the zero mark on the tape measure with the bottom of the tank.
3. Read the measurement at the top of the tank.

Measuring the Water Supply Line

To measure the water supply line, you will need to measure the following dimensions:

  • Diameter of the water supply line
  • Length of the water supply line

To measure the diameter of the water supply line, you will need to:

1. Use a pair of calipers to measure the diameter of the water supply line.
2. Record the measurement in inches or millimeters.

To measure the length of the water supply line, you will need to:

1. Use a tape measure to measure the length of the water supply line.
2. Record the measurement in inches or centimeters.

Measuring the Drain Pipe

To measure the drain pipe, you will need to measure the following dimensions:

  • Diameter of the drain pipe
  • Length of the drain pipe

To measure the diameter of the drain pipe, you will need to:

1. Use a pair of calipers to measure the diameter of the drain pipe.
2. Record the measurement in inches or millimeters.

To measure the length of the drain pipe, you will need to:

1. Use a tape measure to measure the length of the drain pipe.
2. Record the measurement in inches or centimeters.

By following these steps, you can easily measure your toilet for replacement. Be sure to take your measurements carefully, as they will be used to order a new toilet that fits your bathroom perfectly.

Here are some additional tips for measuring your toilet for replacement:

  • If you are

How To Measure Toilet For Replacement?

Replacing a toilet is a relatively simple DIY project, but it’s important to make sure you measure the old toilet correctly before you buy a new one. If you don’t, you could end up with a toilet that doesn’t fit properly in your bathroom.

To measure a toilet for replacement, you’ll need to measure the following:

  • The toilet bowl width
  • The toilet bowl length
  • The toilet bowl height
  • The toilet rough-in

Measuring the Toilet Bowl Width

The toilet bowl width is the distance from the inside of one side of the bowl to the inside of the other side. To measure the toilet bowl width, place a tape measure on the inside of the bowl, parallel to the floor.

Measuring the Toilet Bowl Length

The toilet bowl length is the distance from the front of the bowl to the back of the bowl. To measure the toilet bowl length, place a tape measure on the inside of the bowl, perpendicular to the floor.

Measuring the Toilet Bowl Height

The toilet bowl height is the distance from the floor to the top of the bowl. To measure the toilet bowl height, place a tape measure on the outside of the bowl, parallel to the floor.

Measuring the Toilet Rough-In

The rough-in is the distance from the back of the toilet flange to the wall. To measure the rough-in, measure from the center of the two bolts on the back of the toilet flange to the wall.

The rough-in is typically 12 inches, but it can vary depending on the model of toilet. If you’re not sure what the rough-in is on your toilet, you can check the toilet’s installation instructions or contact the manufacturer.

Once you’ve measured the toilet, you can use the measurements to find a new toilet that will fit properly in your bathroom.

Installing the New Toilet

Installing a new toilet is a relatively simple process, but it’s important to follow the instructions carefully to ensure that the toilet is installed correctly.

To install a new toilet, you’ll need the following materials:

  • New toilet
  • Toilet flange
  • Wax ring
  • Toilet bolts
  • Pliers
  • Tape measure
  • Level
  • Pencil
  • Screwdriver
  • Caulk gun
  • Caulk

1. Remove the old toilet.

To remove the old toilet, you’ll need to first disconnect the water supply line. The water supply line is usually located on the back of the toilet, near the floor. Use a pair of pliers to loosen the nut on the water supply line, then turn off the water to the toilet.

Once the water supply line is disconnected, you can remove the old toilet. There are two bolts on the back of the toilet that secure it to the floor. Use a screwdriver to loosen the bolts, then lift the toilet up and off of the floor.

2. Install the new toilet flange.

The toilet flange is a metal ring that sits on the floor and provides a level surface for the toilet to sit on. To install the new toilet flange, you’ll need to first remove the old flange. The old flange is usually held in place by two bolts. Use a screwdriver to loosen the bolts, then remove the old flange.

Once the old flange is removed, you can install the new flange. The new flange should come with instructions, but the basic steps are as follows:

  • Apply a bead of caulk around the edge of the new flange.
  • Place the new flange on the floor, making sure that the caulk is evenly distributed.
  • Press down on the flange to secure it to the floor.

3. Install the new toilet.

To install the new toilet, you’ll need to first place the toilet on top of the toilet flange. The toilet should sit evenly on the flange, with the bolts on the back of the toilet aligned with the holes in the flange.

Once the toilet is in place, you can secure it to the floor with the toilet bolts. The toilet bolts should be tightened until they are snug, but not so tight that you damage the toilet.

4. Apply a bead of caulk around the base of the toilet.

To prevent leaks, you should apply a bead of caulk around the base of the toilet. The caulk should be applied between the toilet and the floor.

5. Place the toilet seat on the toilet.

Once the caul

How do I measure a toilet for replacement?

To measure a toilet for replacement, you will need to know the following measurements:

  • Toilet Bowl Height: This is the distance from the floor to the top of the toilet bowl.
  • Toilet Bowl Depth: This is the distance from the front of the toilet bowl to the back.
  • Toilet Bowl Rim Width: This is the width of the toilet bowl rim.
  • Toilet Bowl Elongation: This is the length of the toilet bowl from front to back.
  • Toilet Rough-In: This is the distance from the back of the toilet to the center of the drain pipe.

Once you have these measurements, you can compare them to the measurements of a new toilet to make sure that it will fit in your bathroom.

What is the rough-in measurement for a toilet?

The rough-in measurement for a toilet is the distance from the back of the toilet to the center of the drain pipe. This measurement is typically 12 inches, but it can vary depending on the brand and model of the toilet.

How do I find the rough-in measurement for my toilet?

If you don’t know the rough-in measurement for your toilet, you can find it by measuring from the back of the toilet to the center of the drain pipe. You can also check the toilet’s installation instructions or the manufacturer’s website for this information.

What if my rough-in measurement is not standard?

If your rough-in measurement is not standard, you will need to purchase a toilet that is specifically designed for that measurement. You can find toilets with a variety of rough-in measurements, so you should be able to find one that fits your bathroom.

How do I install a toilet?

Installing a toilet is a relatively simple task, but it is important to follow the instructions carefully to ensure that the toilet is installed correctly. Here are the basic steps involved in installing a toilet:

1. Remove the old toilet.
2. Install the new toilet flange.
3. Position the toilet bowl over the flange.
4. Secure the toilet bowl to the flange with bolts.
5. Connect the water supply line to the toilet.
6. Connect the drain line to the toilet.
7. Test the toilet to make sure that it is working properly.

For more detailed instructions on how to install a toilet, you can consult the installation instructions that came with your toilet or watch a tutorial online.

What are the different types of toilets?

There are a variety of different types of toilets available on the market, each with its own advantages and disadvantages. Here are some of the most common types of toilets:

  • Sitting toilets: These are the most common type of toilet and are designed for people to sit on.
  • Standing toilets: These toilets are designed for people to stand on and are typically found in public restrooms.
  • Bidet toilets: These toilets have a built-in bidet that allows users to clean themselves after using the toilet.
  • Waterless toilets: These toilets use no water, making them a more environmentally friendly option.

How do I choose the right toilet for my bathroom?

When choosing a toilet for your bathroom, you will need to consider a number of factors, including:

  • The size of your bathroom
  • The type of toilet you prefer
  • Your budget

Once you have considered these factors, you can start narrowing down your options and find the right toilet for your bathroom.

In this article, we have discussed how to measure a toilet for replacement. We have covered the different types of toilets and the measurements you need to take in order to find a suitable replacement. We have also provided tips on how to remove your old toilet and install a new one.

We hope that this article has been helpful and that you are now able to measure your toilet for replacement with confidence. If you have any further 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.