It’s on the expensive side (customers can get a custom Costco 10-inch round cake for $10.99), but it is 39 ounces and can feed a large group of people (16 to 20 servings, which breaks down to ...
While many people enjoy the taste of Costco's cakes, the options are fairly limited. There are only two size options: A 10-inch round cake serving 16 people or a half-sheet cake serving 48 people.