Barn Door Measurements
Measure the door width.
Barn door measurements. In this example the opening width is 32 4. Do this by measuring from the left to the right side of the door. How to measure for a barn door in three steps. Ideally the door will cover 2 to 3 inches beyond the opening on each side.
Measure from outside to outside of casing molding. 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. Measure across for the width and from the top of the casing molding to the floor for height. Measure from inside to inside of the opening.
Most barn door sizes fall anywhere between 36 wide on the shorter side by 96 tall on the longer side. Exterior door sizes may even be larger. Add 4 to the measurement and you have your recommended door width. The average door width ranges from 24 inches to 36 inches.
Sheetrocked opening no trim or casing width. Barn door opening measurements while the style of barn door you choose will come down to your personal preference you will need to be aware of barn door vs opening dimensions when making your choice. Your door s width should be 2 to 3 inches wider than the door opening and 1 inch higher than the dimensions of your opening. Using a tape measure begin at the left edge of the opening and measure straight across to the right edge.
Total door width will be 36.