How to measure the toilet without disassembling it
In daily life, toilet measurement is a common need, especially when renovating, replacing or repairing. However, many people worry that disassembling the toilet will cause trouble or damage. This article will introduce in detailDo not dismantle the toiletmeasurement methods and provide structured data to help you easily complete measurement tasks.
1. Why do you need to measure the toilet?

Measuring the size of the toilet is very important for the following scenarios:
1. When replacing a new toilet, make sure the new toilet matches the existing drain pipe and space.
2. When decorating the bathroom, plan the placement of the toilet.
3. When installing the smart toilet seat, confirm size compatibility.
2. Measurement method without dismantling the toilet
Here are the key measurement steps you can take without disassembling your toilet:
| Measurement items | Measurement method | Things to note |
|---|---|---|
| toilet width | Measure horizontally from the widest points on both sides of the toilet | Make sure the tape measure is level |
| toilet length | Measure from the back of the tank to the front of the toilet | Includes protruding portion of toilet seat |
| Installation hole distance | Measure the distance between the centers of the toilet base fixing holes | Usually 18cm or 30cm |
| Drain pipe location | Measure from wall to center of drainpipe | Accurate to the millimeter |
| Water tank height | From toilet base to top of tank | Consider bathroom space constraints |
3. Preparation of measuring tools
To ensure accurate measurements, you will need the following tools:
| Tool name | Purpose | alternative |
|---|---|---|
| tape measure | Measure length and width | Ruler + rope |
| spirit level | Make sure the measurement is level | Mobile APP |
| marker pen | Mark key points | tape |
| flashlight | Lighting dark places | mobile phone flash |
4. Frequently Asked Questions
1.How to measure the pit distance of a toilet?
Pit distance refers to the distance from the center of the drain pipe to the wall. You can: - Measure from the back of the toilet to the center of the drainpipe - Use a mirror to aid observation - Record the model of your existing toilet to find out the standard dimensions
2.What should I do if I find that the toilet is not level when measuring?
If you find that the toilet installation is not level: - Record the actual measurement data - Consult a professional if adjustments are needed - Consider adding gaskets for leveling when installing the new toilet
3.How to measure compatibility of smart toilet seats?
Special measurements are required: - Toilet shape (round/square) - Mounting hole distance - Length from the water tank to the front of the seat - Width of the inner rim of the toilet
5. Measurement data record sheet
It is recommended to record the measurement results in the following table:
| Measurement items | Measurement value(mm) | Remarks |
|---|---|---|
| total length | ||
| total width | ||
| pit distance | ||
| Installation hole distance | ||
| Water tank height | ||
| Seat size | length×width |
6. Professional advice
1. It is best for two people to cooperate when measuring, one person measures and the other records.
2. All critical dimensions should be measured 2-3 times and averaged.
3. Take photos to record the overall condition of the toilet and the measurement process for later reference.
4. If you are unsure about the measurement results, it is recommended to consult a professional installer.
Through the above method, you canDo not dismantle the toiletAll necessary dimensional data is obtained to provide an accurate basis for subsequent replacement or repair work. Remember accurate measurements are the first step to a successful installation!
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