Fill in each window — we'll convert your measurements automatically and send a copy to your inbox plus our install team.
How to measure
Use a steel tape and measure to the nearest 1/8". Always note width first, then height.

Inside Mount
Measure inside the window frame opening. Take the width in three places (top, middle, bottom) and use the narrowest. Take the height in three places (left, center, right) and use the longest. Do not deduct — we handle the factory deduction.
Outside Mount
Measure the window frame, then add 2 inches to both the width and the height (1" on each side and 1" top + 1" bottom) for proper light control and privacy. For larger windows or maximum blackout, you can add more.