One of the most common front door sizes in american houses is 36 inches wide by 80 inches tall and almost 2 inches thick.
Standard front door thickness.
Keep this in mind.
Then you need to measure the width most common width are 2 6.
The minimum recommended door width to allow persons with disabilities to pass through is 36 inches.
Standard thickness is 1 3 4 inches.
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.
The standard height remains the same however at.
Doors can be as narrow as 30 inches and as tall as 96 inches and thickness can depend on the door material.
1 however not all doors will have these measurements.
The recommended thickness for that door would be 1 3 4 inches.
While a door width of 36 inches is oversized for an interior door it s the standard size for front doors.
How to measure your existing standard front door size to measure your existing door you need to take a measuring tape and measure from the bottom of the door to the top of the door most common doors measure.
Standard thickness for an interior door is 1 3 8 if your door exceeds 36 or is over 90 in height.