However there are a few general rules we most commonly use.
Rules for barn door measurements.
The height is a bit trickier based on the casing and header.
Add 2 4 to this measurement so your barn door completely covers the entryway without drafts or slight openings.
Overall length the distance from one end of the pull to the other end.
Most barn door sizes fall anywhere between 36 wide on the shorter side by 96 tall on the longer side.
Using a tape measure begin at the left edge of the opening and measure straight across to the right edge.
Projection measures how far the pull or knob sticks out from the surface of the cabinet door or drawer after it is installed.
Measure from inside to inside of the opening.
Measure from outside to outside of casing molding.
While the style of barn door you choose will come down to your personal preference you.
Total door width will be 36.
Add 1 to 2 per door for overlap depending on privacy needs.
Sheetrocked opening no trim or casing width.
Barn door measuring guide for door openings with casing molding.
Standard interior door width is 32 inches.
This is the minimum width required for a passage door.
30 opening 34 wide door.
In this example the opening width is 32 4.
Generally most standard barn doors are approximately 36 x 84 or 42 x 80 with enough extra lip to overlap most standard door frames 36 x 80 by an inch or so.
Add 4 to the measurement and you have your recommended door width.
How to measure for a barn door barn door opening measurements.
If your doorway doesn t have a trim measure the width of the inside of the door frame from left to right.
If the doorway has moldings measure from outside edge to outside edge to determine the proper door width add about 4 to 6 inches to your measurement.
You may also find a few narrower doors in stock including 30 inches 28 inches and 24 inches.
If your doorway does have a trim measure the width of the door frame from one edge of the trim to the other.
This measurement is always greater than the center to center measurement.
Your next step is to calculate the width of the door s opening starting from inside the door jamb on.
We recommend 1 1 2 to 2 of overhang on each side.
Since the door sits off the wall in order to slide it must be wider that the opening to fully hide the opening.
Measure across for the width and from the top of the casing molding to the floor for height.