Your first step is to measure the width of your window; rounding down to the nearest 1/8' increment after taking each measurement. Begin by measuring the inside width of your window opening in three places; top, middle, and bottom. Jump to Choose an inside or outside mount - The first step is to measure the inside width of your window where your blind will be mounted. This will be the width that you order. The second step is to measure the exact height of your window in three places: left, middle and right. Choose the shortest of the three measurements. Mini Blinds - How to measure for inside mount mini blinds. Learn how here. It's quick and easy. Instructions on measuring your window to install 2 separate blinds side by side in the same . Specify inside mount when ordering the blinds and shades. Starting from the top and working your way to the bottom, measure the exact height of the window frame in three main places, including the top left, the center, and top right, all the way down to the window sill. If you are measuring patio doors, measure all the way to the floor. Feb 28, 2018 - Measure Cellular Shades How To For Blinds Inside Mount Window Interesting . vertical blind made to lamp how cellular window,how to measure . made to measure lamp shades roman shade outside mount amazing and . side mount vertical blinds essentials rustic and suede curved how to measure outside horizontal,ceiling mount vertical blinds garage doors home office modern . Results 1 - 24 of 457 - Discover our great selection of Vertical Window Blinds on Amazon.com. Over 560000 Vertical Window Blinds ✓ Great Selection & Price .