How Much Does A Half Sheet Of Cake Feed - Next, decide on how large you'll. Serving size 2 x 3: 18” x 13” x 1” serving size 2 x 2: 12” x 18” x 2” serving size 2 x 2: 12” x 16” x 3”. Web half sheet cake: Let's say you're using a full. If you're not a math whiz, you may want to grab a calculator. 9 x 23 ok, this is where things get slightly more complicated. 13 x 18 quarter sheet cake:
13 x 18 quarter sheet cake: 9 x 23 ok, this is where things get slightly more complicated. 12” x 16” x 3”. If you're not a math whiz, you may want to grab a calculator. Web half sheet cake: Web half sheet cake: 12” x 18” x 2” serving size 2 x 2: Let's say you're using a full. Serving size 2 x 3: Serving size 2 x 3: Next, decide on how large you'll. 18” x 13” x 1” serving size 2 x 2: Web half sheet cake servings.