Cake Serving Calculator

Estimate servings from a round cake pan.

Pan diameter

Area per serving

Servings 10

Pan area 63.617

Formula: servings = pan area ÷ area per serving

Step-by-step with your numbers:

1. Values used:

2. Pan diameter = 9

3. Area per serving = 6

5. Servings = 10

6. Pan area = 63.617

Did we solve your problem today?

Estimate how many slices a round cake yields.

The math behind it

servings = pan area (π r²) ÷ area per serving. Party slices ~6 in²; wedding slices ~4 in².

9 in pan → ~10 party servings.

Tiered cake?

Add the servings of each tier.