How to measure the size of cabinet doors
When renovating or customizing furniture, accurately measuring cabinet door dimensions is a critical step in ensuring a perfect fit. Whether it's a cabinet, wardrobe, or other storage unit, the wrong dimensions can cause doors to not close or leave unsightly gaps. This article will explain in detail how to correctly measure cabinet door dimensions and provide structured data to help you quickly grasp the key points.
1. Preparation before measurement

Before you start measuring, you need to prepare the following tools: tape measure, pencil, paper, level (optional). Make sure the measurement environment is well-lit and clean the debris around the cabinet to avoid affecting the measurement accuracy.
2. Measurement steps for cabinet door dimensions
1.Measure the cabinet opening width: Use a tape measure to measure horizontally the left, middle and right positions of the cabinet opening, and take the minimum value as the final width.
2.Measure cabinet opening height: Vertically measure the upper, middle and lower positions of the cabinet opening, and also take the minimum value as the final height.
3.Check the flatness of the cabinet: Use a level to check whether the cabinet frame is level. If there is an inclination, the hinge position needs to be adjusted during installation.
4.Record hinge type and location: Different hinges (such as full cover, half cover, no cover) will affect the coverage of the cabinet door and need to be confirmed in advance.
3. Common cabinet door size reference table
| Cabinet door type | Standard width (mm) | Standard height (mm) | Applicable scenarios |
|---|---|---|---|
| cupboard door | 300-600 | 700-900 | Kitchen floor cabinets, wall cabinets |
| wardrobe door | 400-800 | 1800-2400 | Bedroom wardrobe, sliding door |
| bathroom cabinet door | 250-500 | 500-700 | Bathroom locker |
4. Things to note when measuring
1.Take the minimum value from multiple measurements: The cabinet may be slightly deformed. Taking the minimum value can prevent the cabinet door from being unable to close after installation.
2.Consider gaps and overlaps: Usually the cabinet door will be 1-2mm larger than the opening to ensure complete coverage and smooth opening and closing.
3.Mark the measurement direction: When recording dimensions, width and height must be clearly defined to avoid confusion.
4.Check door panel thickness: The thickness of different materials (such as solid wood, density board) may affect hinge selection.
5. Popular questions and answers
Q: How to measure irregularly shaped cabinet doors?
A: For curved or special-shaped cabinet doors, it is recommended to use cardboard to make a template, or use a soft ruler to measure along the edges and mark the key inflection points.
Q: What is the allowable range of cabinet door size error?
A: Usually the error should be controlled within ±1mm. Exceeding 2mm may lead to poor switching or uneven gaps.
6. Summary
Accurately measuring cabinet door dimensions is the first and most important step in customizing furniture. With this article's structured guidance and data references, you can easily master measurement techniques and avoid common mistakes. If you are unsure about your measurements, it is recommended to consult a professional designer or installer to ensure that the cabinet door matches the cabinet body perfectly.
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