Wedding Cake Serving Calculator

Calculate how big your wedding cake needs to be.

How many tiers for your guest count

Number of Guests

Formula

Based on standard cake tier sizes

How to Use

1
Enter guest count — Input the number of guests who will be served cake.
2
Choose serving style — Select wedding servings (thin slices) or party servings (larger slices).
3
Select tier count — Choose how many tiers you want for your cake design.
4
See tier sizes — View recommended tier diameters and total servings per configuration.

A 3-tier cake with 6", 10", and 14" round tiers provides about 150 wedding-size servings. Exact counts depend on serving size.

Wedding cake slices are 1"×2"×4" (thin). Party servings are 2"×2"×4" (generous). Wedding servings yield double the slices from the same cake.

Typically 70-85% of guests eat cake. You can plan for fewer servings, but having extra is better than running short.

Yes! A small beautiful display cake with sheet cake in the kitchen is a popular and cost-effective approach.

Calculate drinks for reception.

Plan food quantities.

Allocate your wedding budget.