Add that amount to the opening height.
Measuring a barn door.
In this example the total.
Measure from outside to outside of casing molding.
Your next step is to calculate the width of the door s opening starting from inside the door jamb on.
To start measure the width of your door opening from outside molding edge to outside molding edge and add 1 inch or more on each side for overlap.
Barn door measuring guide for door openings with casing molding.
How to measure for a barn door in three steps using a tape measure begin at the left edge of the opening and measure straight across to the right edge.
Next you ll want to determine the height you want your door to be.
For the most appropriate door width dimensions measure the opening and add a few inches.
Multiply the trim size by 2 and add it to the opening width.
Measure across for the width and from the top of the casing molding to the floor for height.
This may seem like common sense but sliding barn doors aren t your typical door.
Measure the trim measure from the outside edge of the trim to the inside edge.
While the style of barn door you choose will come down to your personal preference you.
Record the door width.
Trimmed or cased opening width.
For the door height we recommend measuring from the floor to the top of the casing.
How to measure for a barn door track in 4 steps step 1.
How to measure for a barn door barn door opening measurements.
Make sure you have space.
Measure the height of your door opening from the top molding edge to floor.
In instances where casing is present we recommend building the door to the same size as the opening casing.