Sheet cake sizes vary, and that impacts how many people you can feed. The number of servings depends on the size of the slices and the cake's overall size, ranging from approximately 20 servings for a ...

Sheet cake pans typically come in one of three sizes: quarter (9 x 13 inches), half (13 x 18 inches), or full (18 x 26 inches). To calculate how many servings your sheet cake will hold, two ...

Half-sheet cakes feeds around 50 people, while its 10-inch round cake serves around a dozen. Kroger and Sam’s Club stores have also appeared to stopped selling the half-sheet cake, according to ...