What is the Average Cost of Foam Board? Average Foam Board Price

Foam board, also known as foam core, is a strong yet lightweight material used for the mounting of prints and photographs. Foam board can be found in art supply stores or big box stores that sell art supplies. The size of the foam board is usually 4’ by 8’ for around $10 a sheet. Foam board also comes in other sizes, and packages similarly sized sheets. Larger sheets cost on average $20 to $25.