Cake Serving Calculator

RECIPE & SERVINGS

Choose your pan shape and size and the kind of serving, and this estimates how many slices the cake yields — so you bake the right size for your guest count.

Servings
Cake area

Based on standard cut sizes for a single tier. A two-layer cake counts as one serving footprint. Round and square use the first dimension; rectangular uses both.

Planning a crowd? See the Party Servings calculator in the cooking calculators.

Spotted an error or have a suggestion for this calculator? Let us know →
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The calculators and tools on Formula Factory are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. Formula Factory makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.