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Film Calculator

  • Enter the dimensions of your windows in inches and the quantity for each size to determine how many rolls of film you may need. The total includes a 15% waste factor.

     36" x 100' = 300 sq ft 48" x 100' = 400 sq ft 60" x 100' = 500 sq ft 72" x 100' = 600 sq ft
    Width Height # of Windows
    X X
    X X
    X X
    Total Square Feet:  
    You need: