For maximum privacy extend the measurement as much as three inches past both sides of the window. Measure the area you would like the blind or shade to cover. How To Measure For Outside Mount Wood And Fauxwood Blinds Blinds Com Woven Wood Shades Faux Wood Blinds Living Room Wood Shades You will need a minimum of 2 inches of vertical space in order to outside mount your blinds. How to measure outside mount blinds . Choose the smallest of these measurements. Learn how to measure for blinds the right way. In this video well show you how to measure for outside mount blinds so you get the right measurements every t. Outside-Mounted Horizontal Blinds Measure exact width where the blind is to be placed. If you dont have that space you will have to inside mount them. First of all measure from the top of the window to the bottom of the ceiling or crown molding or whatever is above the window. How to Measure for Outside-Mount Blinds and Shades If you decided to mount blinds...