First establish what the dimension represents
When preparing kitchen cabinet door measurements, distinguish the carcass opening, the existing door dimensions and the dimensions of the new door to be produced. Assuming they are identical can lead to an unsuitable order. State whether your measurements were taken from the outside of the cabinet, the opening or the removed door. Confirm the finished door dimensions for the production list with the installer. Do not apply a single clearance rule to every cabinet and fixing system.
This guide helps you communicate dimensions clearly to the workshop. Dimensions required by hinges, carcasses and the installation arrangement must be verified for your own application. Replacing an existing door and preparing a door list for a new kitchen may require different approaches. Our kitchen cabinet door manufacturing service explains the design and material details needed for a production request. Before sending the dimension list, also decide the stage at which you want the doors supplied.
Start by assigning a code to each door
Give every door and drawer front a separate code. Do not immediately group similar-sized parts on one row; opening direction, hole layout or pattern orientation may differ. Draw a simple front view of the cabinet and label the codes on it. Use the same codes in the production list to connect dimensions, photos and installation positions. Coding is especially important for jobs with many components.
It is useful to list the part code, width, length, thickness, quantity and notes on each row. State the units at the top of the table; do not mix millimetres and centimetres between rows. Clearly identify right- and left-hand doors in pairs and the top-to-bottom order of drawer fronts. Include project codes for orders covering several rooms or kitchens. Give updated lists a revision number so that the old version is not used for production.
If you are using an existing door as a reference
Record the existing door's overall dimensions and thickness. Bear in mind that it may be damaged, warped or previously modified, and have the installation team check that these dimensions suit the new application. Front and rear photographs can help, but perspective means visible proportions must not be used as actual measurements. Marking the top edge makes the design and hole orientations easier to understand.
If an existing door is to be copied, list the features that must remain unchanged. Overall dimensions can stay the same while the pattern, handle or hinge arrangement changes. Replacing a door to size and reproducing its original design are different requests. If sending the physical reference part, discuss delivery and return arrangements. Do not assume every detail on the sample is automatically included in production; list the features to preserve.
Check cabinet dimensions and door clearances separately
Deriving door dimensions from cabinet measurements requires the gaps specified by the mounting system and design. The gap between paired doors, their relationship to side panels and the spaces between drawer fronts may differ. Determine these values for your cabinet rather than copying a general online example. If sending only the cabinet opening dimensions, clearly state that they are not finished door dimensions.
Checking dimensions at several points can reveal variations in the existing carcass. Make hinge and installation decisions affecting door operation with the installation team. The cutting file should clearly identify the reference dimensions. Our CNC cutting tolerance guide explains why target part dimensions and assembly clearances are separate information. Do not treat them as the same concept.
Include hinge and handle details
If hinge holes are required, simply specifying a standard hinge may not be enough. Provide the hardware dimensions, hole positions, machining face and depth. If using existing hardware, supply product details or a dimensioned diagram. Clearly indicate the orientation of left- and right-opening doors. Stating the reference edge for hole centre measurements prevents the same number from being interpreted differently. Also state if another team will drill the holes.
For handle holes, their position on the door matters as much as the distance between them. Mark the horizontal or vertical orientation and the reference edge. A drawing of the relevant profile is required for a concealed handle or a routed handle groove. Our CNC cabinet door cutting service explains the information needed to assess surface designs and fixing operations together. Recheck hardware compatibility with the drawing before manufacturing.
Specify design and surface requirements separately from dimensions
Door dimensions alone do not define the surface design. Frame width, groove shape, corner appearance and any relief pattern must be drawn separately. When applying one design to different door sizes, decide how proportions should be maintained. All details may not fit a short drawer front in the same way. Review small and large parts together and specify which design dimensions should stay fixed.
Our louvred and fluted cabinet door service and 3D cabinet door and relief machining address different surface requirements. If using a reference photograph, specify which detail you are referring to. Share any special design or edge requirements from the painting or coating team before production. Responsibilities for the operations between raw machining and a finished door must be clear.
Material, finish and edge treatment
Add the material type, thickness and finish code to the parts list. Specify the front and back separately if they differ. Show the top orientation on drawings of doors with a directional pattern or grain. If the pattern must continue across adjacent doors, state the layout requirement clearly. Discuss how these choices may affect sheet usage and waste at the quotation stage. Also make clear whether you will supply the material or want us to source it.
Mark the edges that require banding. State whether the list gives raw cut dimensions or target dimensions after banding. For curved parts, see our curved edge banding page. Assess how coating or paint affects dimensions and joints with the relevant finishing team. Do not rely on cutting tolerance alone to establish assembly clearances.
Assess drawer fronts separately
When adding drawer fronts to the door list, show their order from top to bottom. Two fronts with identical outer dimensions may have different handle or fixing positions. Check the front view to see how the design continues on shorter parts. If grooves must align across adjacent doors and drawers, specify this on a dimensioned layout rather than relying on a general photograph. Include the drilling diagram from the team fitting the hardware. If holes will be drilled later, state that parts should be supplied undrilled. Add group codes to the list if packages should be separated by cabinet group. This ensures the workshop production list, delivery check and kitchen assembly sequence use the same part names.
Final parts-list check before submission
Match every part code to the drawing and check the width, length and quantity columns. Ensure no code appears with two different dimensions. Highlight revised parts and name the current file. Explicitly identifying parts without holes, grooves or surface operations also reduces uncertainty. Our DXF preparation guide helps with drawing checks.
Have the installer review the list before production approval. If a sample or first-part inspection is required, define which dimensions and appearance features will be approved. Our cabinet door gallery provides design references. Send your list, drawings and delivery requirements to Modoko CNC Kesim through the quotation form so that measurements, design selection and contract manufacturing scope can be assessed together.
Frequently asked questions
Is the cabinet opening the same as the door size?
Not always. The installation team determines the mounting arrangement and required gaps; finished door dimensions must be confirmed separately.