The standard height remains the same however at.
Standard front door thickness.
1 however not all doors will have these measurements.
Doors can be as narrow as 30 inches and as tall as 96 inches and thickness can depend on the door material.
Keep this in mind.
If you are using brick mold openings the dimensions would be 40 inches by 82 7 8 inches.
The minimum recommended door width to allow persons with disabilities to pass through is 36 inches.
One of the most common front door sizes in american houses is 36 inches wide by 80 inches tall and almost 2 inches thick.
They range in width from 2 feet to more than 3 feet and in height from 6 feet 8 inches to more than 8 feet.
While a door width of 36 inches is oversized for an interior door it s the standard size for front doors.
Standard thickness for an interior door is 1 3 8 if your door exceeds 36 or is over 90 in height.
The recommended thickness for that door would be 1 3 4 inches.
Then you need to measure the width most common width are 2 6.
As you can see the standard exterior door size rough opening is a full 2 inches wider than 36 inches and 2 1 8 inches higher than 80 inches.