In the U.S. there are four “standard” sizes of sheet cakes. 1/4 Sheet Cake, 9″ x 12″, serves 1/2 Sheet Cake, 11″ x 15″, serves Full Sheet.
Shop our half sheet cake boxes and bakery boxes for all of your bakery take-out needs. cakes and dessert orders, but are still smaller than their full- size counterparts. Our selection of 1/2 sheet cake boxes includes plain options that can be.
This is why I just refuse to say "half" or "whole" in reference to a cake size. If someone asks me how much a 1/2 sheet cake is, I reply with "How How Big Is A 1/2 Sheet Cake?.