The sill is not the horizontal trim board that extends from the wall.
How to measure windows for blinds home depot.
This will be the width.
Do not take deductions.
Make three vertical measurements on the left side of the window from the sill to the header then.
Use the tape measure to measure from the sill to the top of the window opening.
At the left middle and right side.
Measure the inside of the window frame in 3 places for width and height.
Use a metal tape measure to measure accurately to the nearest 1 8th inch.
The second step is to measure the exact height of your window in three places.
Across the top middle and bottom.
Step 1 decide between inside or outside mount first you ll need to decide whether you want inside mount or outside.
The first step is to measure the inside width of your window where your blind will be mounted.
Measure each window individually as size variances are common.
Do not use a cloth measuring tape.
Inside mount treatments are installed inside the window casing.
Measure the overall area to be covered.
The sill is where the sash rests when closed.
Measure the inside of the window frame in three places for width.
Mountdirectly on the wall or to the window molding.
Measure width from left to right height from top to bottom using a steel tape measure.
1 1 2 2 3 3 9 13 131652 horizontal blinds.
Record width first then height also referred to as length to the nearest 1 8.
Now that you have completed these few simple steps you are.
Step 2 measuring for inside mount blinds play to measure for inside mount blinds you ll need to take six measurements.