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United Inches Calculator Banner

United Inches Calculator

Measuring for New Windows?

The industry standard is to use United Inches or UI. To determine your UI, add your window width and height. Here are some common examples:

CalloutRough OpeningUnited Inches
203024" x 36"60
303036" x 36"72
284432" x 52"84
285032" x 60"92
304436" x 52"88
305036" x 60"96
306036" x 72"108
406048" x 72"120