Internal Picture Frame Calculator (v2.1 - 3.5x Glass) Internal Picture Frame Calculator v2.1 · 3.5x Glass Multiplier Width (in) Height (in) Quantity Glazing Choice Non-glare Glass (Linear @ 3.5x) Acrylic 3mm (Linear @ 2.0x) Backing Corflute 3 mm (Area) Include Matting Window Mat Hahnemühle 1 mm Hahnemühle 2 mm Berkeley 2 mm Back Mat Hahnemühle 1 mm Hahnemühle 2 mm Berkeley 1 mm Recalculate Price ItemUsageBase CostMult.Selling Internal Cost Final Price (Rounded) Total for 1 units Sheet Layout Preview (32×40 Board)