What Size Square Cake Do You Need to Serve 20 People?

Discover the ideal size of a square cake to serve 20 people with perfect slice sizes for a delicious celebration.

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A 9-inch square cake is usually sufficient for 20 people if cut into smaller 1.5-inch pieces. Alternatively, you can opt for an 8-inch square cake, which serves a similar number if cut more conservatively.**

FAQs & Answers

  1. How big should a square cake be to serve 20 people? A 9-inch square cake is ideal for serving 20 people when sliced into 1.5-inch pieces. An 8-inch square cake can also suffice if cut more conservatively.
  2. Can an 8-inch square cake serve 20 people? Yes, an 8-inch square cake can serve approximately 20 people if the slices are cut smaller than usual.
  3. What is the best way to cut a square cake for 20 servings? Cutting a square cake into 1.5-inch pieces both horizontally and vertically ensures equal portions and sufficient servings for 20 people.