But mistakes in measurements can ruin them altogether step 2 measure for width.
How to measure for window shades and blinds.
2 measure the height inside the window opening from the top of the window opening to the window sill.
Use a metal tape measure to measure accurately to the nearest 1 8th inch.
At the left middle and right side.
Measure the inside of the window frame in three places for width.
Across the top middle and bottom.
If your window does not have a sill measure to the point you would like the blind to reach.
How to measure for inside mount blinds and shades 1.
At the top at the middle and at the bottom.
Step 1 be sure to measure accurately.
Do not take deductions.
Note the smallest measurement as it will be the one you use step 3 measure for height.
Inside mount treatments are installed inside the window casing.
If the window is set in a deep recess fitting the blind inside makes for a neat finish.
Measure the height of the.
Measure the width start by measuring the width of your window inside the frame in 3 places top middle and bottom.