Interior doors are the doorways that separate different rooms or sections inside of a building. They are an essential part of the interior design of any home or office, and it’s important to understand what size door you need when you’re doing a renovation or building a new structure.
The most common interior door size is 30” wide by 80” tall, but there are a few other standard sizes that may be used, depending on your space and the door manufacturer. To make sure you’re getting the right size, it’s important to measure your doorway and double-check the measurements against the door manufacturer’s specifications.
Common Sizes for Interior Doors
The most common sizes for interior doors are:
- 30” x 80”
- 28” x 80”
- 32” x 80”
- 36” x 80”
- 44” x 80”
The width of the door is the first measurement, with the height being the second. The standard width for interior doors is between 24” to 36”, with the most common width being 30”. The standard height for interior doors is 80”, but it can range from 78” to 96”.
Specialty Sizes for Interior Doors
Some manufacturers offer specialty sizes for interior doors, such as:
- 20” x 80”
- 24” x 80”
- 26” x 80”
- 40” x 80”
- 42” x 80”
- 48” x 80”
- 60” x 80”
Factors to Consider When Choosing a Door Size
When choosing a door size, there are a few factors to consider, such as:
- The size of the doorway opening
- The type of door you want (sliding, folding, hinged)
- The amount of space available in the room
- The type of hardware you’ll be using
- The type of trim you’ll be using
It’s important to measure the doorway opening before you purchase a door, so you can make sure it will fit properly. You may also want to consider the type of door you’re getting, as some types of doors may require a different size than the standard size.
Conclusion
The average size of an interior door is 30” x 80”, but there are also several other standard sizes and specialty sizes available. It’s important to measure the doorway opening before you purchase a door so you can make sure it will fit properly. When choosing a door size, it’s also important to consider the type of door you’re getting, the amount of space available in the room, the type of hardware and trim you’ll be using, and any other factors that may affect the size of the door.
