This is the most common height for passage doors that lead from one room to another.
Interior door opening height.
This will give you room to space the door frame off of the sub floor.
The standard height of the rough opening for a door is the door height plus 2 5 8 inches.
Although custom doors do cost more money.
Framing rough opening sizes are really quite simple.
Custom doors can be made to match any size door opening.
You should add 2 1 2 to the height of the actual door.
Standard widths for interior doors are 24 28 30 32 and 36 inches while the height must be a minimum of 80 inches.
The height for all passage doors must be a minimum of 80 inches and the standard width sizes for interior doors are 24 28 30 32 and 36.
The additional room allows for a 3 4 inch top jamb a shim.
For a slab door measure the width height and thickness of the door.
Standard interior door height is 80 inches.
As a home improvement contractor the majority of doors i replace are standard interior size doors.
On average you can expect to pay roughly 20 25 percent more for a custom door.
Getting the rough opening size right the first time will save you from frustration when installing your doors.
An 80 inch door is called a 6 8 door pronounced six eight.
The height of common doors is 6 feet 8 inches.