how many people does a 1/4 sheet cake serve
A one-quarter sheet cake will typically serve from 12 to 28 people, depending on the size of the servings. For young children, you can easily get 28 servings or more.
A 1/4 size sheet cake serves up to 30 people. It is a 9x13 size cake. A full sheet, which is a 12x18, will serve up to 60 people.