What Size Cake Feeds 20 People? Guide to Choosing the Perfect Cake

Learn what size cake serves 20 people, including ideal dimensions and layering tips for adult and children’s parties.

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A quarter sheet cake serves approximately 20 people. This size typically measures around 9" x 13", offering each guest a decent slice. For adult gatherings, you might consider opting for a two-layer cake to ensure there's enough for everyone. Always consider the appetite of your audience; for children's parties, a smaller size might suffice, but it's better to have a little extra than not enough.

FAQs & Answers

  1. How many people does a quarter sheet cake serve? A quarter sheet cake typically serves about 20 people, measuring around 9" x 13" and providing a decent-sized slice for each guest.
  2. Is a two-layer cake better for feeding 20 adults? Yes, opting for a two-layer cake can ensure there’s enough cake for 20 adults, especially if guests have bigger appetites.
  3. What size cake should I get for children’s party with 20 guests? For children’s parties, a quarter sheet cake is usually sufficient, but having a little extra cake is advisable to accommodate larger appetites.