40x60 inches is a standard size. But sometimes you don't want to be common. You'll want to make an enormous impression, and with giant foam board, it's entirely possible! Classic foam board is from 48x96 inch and a variety of thicknesses.Jan 14, 2019
What is the size of a foam poster board?
24" x 36"
How big is a white foam board?
40" x 60"
How big is a sheet of foam core?
4' x 8'
How long does foam board come?
The common large sheets come in four Imperial sizes of 8' x 4', 60" x 40", 48" x 36" and 40"x 32".Jan 14, 2019