Internal Picture Frame Calculator (v2.6 - 1mm Back Mat Default) Internal Picture Frame Calculator v2.6 · Default 1mm Back Mat Width (in) Height (in) Quantity Glazing Choice Non-glare Glass (Linear @ 3.0x) Acrylic 3mm (Linear @ 2.0x) Backing Corflute 3 mm (Area) Include Matting Window Mat Bright White 2mm Natural White 2mm Ivory 2mm Bright White 1mm Natural White 1mm Ivory 1mm Warm White (Berkeley) Back Mat Bright White 2mm Natural White 2mm Ivory 2mm Bright White 1mm Natural White 1mm Ivory 1mm Warm White (Berkeley) Recalculate Price ItemUsageBase CostMult.Selling Internal Cost Final Price (Rounded) Total for 1 units Sheet Layout Preview (32×40 Board)