Measure the trim measure from the outside edge of the trim to the inside edge.
Measure for barn door.
To figure out what size track you need double your final width measurement.
Record the door width.
While the style of barn door you choose will come down to your personal preference you.
How to measure for a barn door track in 4 steps step 1.
To determine the ideal height for your barn door you will have to measure from the floor to the top of the door frame.
How to measure for a barn door barn door opening measurements.
If your frame has a casing measure from the floor to the outside edge of the casing.
Finally add one inch to whatever your final measurement was.
Your next step is to calculate the width of the door s opening starting from inside the door jamb on.
This may seem like common sense but sliding barn doors aren t your typical door.
Make sure you have space.
Multiply the trim size by 2 and add it to the opening width.
Measure from the header to the floor to determine the door.
Add that amount to the opening height.