🍰 Cake Serving Calculator

Find out what size cake or sheet you need based on guest count.

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Sheet cake serving sizes

  • Quarter sheet: ~20 servings
  • Half sheet: ~40 servings
  • Full sheet: ~80 servings

Cake portions for 10, 20, 50, and 100 people

GuestsNormal servingHungry crowd
10 guests11 cake slices11 cake slices
20 guests22 cake slices22 cake slices
50 guests56 cake slices56 cake slices
100 guests111 cake slices111 cake slices

Frequently asked questions

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