One, what are the typical dimensions of wooden doors?
Standard dimensions for wooden doors are typically 2100 (height) x 900 (width) x 150 (wall thickness). Note that the wall thickness is a natural dimension, and common values are 130 and 150 mm, which are considered standard. The previously mentioned dimensions refer to the standard size of the door opening, also known as the net opening size.
For general residential doors, the typical width ranges from 0.9 to 1 meter for inter-apartment doors, 0.8 to 0.9 meters for inter-room doors, around 0.8 meters for kitchen doors, and 0.7 to 0.8 meters for bathroom doors. Considering the need to accommodate modern furniture, current wood door specifications often adopt the maximum dimensions.
The door dimensions need to account for the installation gap, with a typical gap of approximately 20mm for both height and width. As the main entrance, doors require larger dimensions to accommodate the entry and exit of large items. Common door openings range from 1m to 1.2m, with door widths typically around 0.92m. For larger doors, hinged doors with a 3:7 ratio are commonly used. Additionally, considering safety and traditional architectural practices, doors are generally not made of glass, except in specific cases.
Since bedrooms emphasize privacy, most doors are panel doors. The opening size is 900mm, smaller than a standard door, with a door leaf size of approximately 820mm. Study room doors can be made of transparent, full glass, or semi-glass doors, or with decorative glass such as frosted, fabric-patterned, striped, or electro-etched glass, with the same specifications as bedroom doors. Kitchen doors can be made with a through-view or semi-through-view, with the door opening slightly smaller than bedroom and study room doors, typically 0.75m to 0.8m, with door leaf sizes typically 0.67m to 0.72m.
The dimensions of wooden doors can vary depending on the location. Generally, the entrance door will be larger.

II. Measurement Method for Stylish Wooden Door Dimensions
Facade width = door leaf width + door frame width.
Door opening width = Door leaf width + Door leaf allowance + Door frame main board thickness + Door frame stile thickness + Door frame adjustment allowance. Measurement of the door opening.
Doorway Width: Measure the horizontal distance between the left and right sides of the doorway, and measure at more than five points. The minimum value (minus the frame adjustment allowance) is the outer width of the door frame. Doorway Height: Measure the vertical distance between the top and bottom of the doorway, and measure at more than three points. The minimum value (as specified in the frame adjustment allowance) is the outer height of the door frame. Note: During measurement, pay attention to the ground condition. Ensure that the thickness of the flooring material is reserved for future use.
Three. Conditions that must be met before measuring wooden doors.
1、The client and the construction supervisor must be present on-site.
2、Electrical and plumbing modifications, as well as wall modifications, must be completed.
3. Ensure a level surface. Tile installation for kitchen and bathroom walls and floors should be completed. For rooms with flooring, the ground surface must be leveled. The heights of the walls, tiles, and flooring must be determined.
IV. Detailed measurements for stylish wooden doors
1、Requires three measurements, taken in the order of left, middle, and right. The results obtained in this manner are the most accurate.
2、Please pay attention to the installation sequence of the door and the floor. It is recommended to install the door first, followed by the floor.
After completing the ground preparation, other construction projects can commence, and flooring and doors should be installed towards the end of the project. Let's analyze which should be installed first: flooring or doors. If flooring is installed first, some issues may arise.
(1) The position of the transition strip between the living room and bedroom cannot be definitively determined. The installation process requires the strip to be located directly below the door, so that when the door is closed, the strip is not visible from either side.
(2) After installing the flooring, install the baseboards. If the door casings have not been installed, the baseboards on both sides cannot be fixed. This requires the flooring installer to return and complete the installation, resulting in wasted time for both parties. First, install the door casings. The door casings can be directly placed on the ground. When installing the flooring, use a saw to create a suitable space under the door casings for laying the flooring. The space under the wooden door can be pre-reserved based on the thickness of the flooring, typically between 2cm and 2.5cm.
Five. important considerations during wooden door measurement.
Finished wooden doors require precise door opening dimensions. To minimize consumer ordering costs, reputable brands categorize door opening width, height, and wall thickness into standard combination sizes. Therefore, coordination at the construction site is necessary, paying attention to the following points:
1、Requires the door opening to be level and without any inclination, with uniform thickness on both sides, and on one vertical end face. Otherwise, the entire door installation may be misaligned, or there may be gaps between the door frame and the wall with inconsistent sizes.
2. Measurement personnel will determine the required opening dimensions based on on-site measurements and propose corresponding correction requirements. Please confirm the product's production and installation opening dimensions with the customer, and then instruct the construction team to carry out the necessary corrections.
Different series of doors have different structural dimensions, and it is important to pay attention to the demarcation points between different materials during ground installation (e.g., between flooring and flooring, or between flooring and brick). Avoid situations where the door leaf landing area exposes two different materials.
3. If the thickness, width, or height of the rough wall does not match the standard combination dimensions, the customer's construction team must perform the necessary modifications before installing the finished door. These modifications may include using wood or brick materials to adjust the wall, such as adding or removing wall projections, or increasing/decreasing the door opening, to ensure smooth installation.