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Free tool · Reception, food & music: Wedding cake servings calculator

Find tier combinations that serve your guest count, in round or square, plus a money-saving display-cake option.

Tier shape

Lower the share if you have a dessert table or late-night snacks.

Servings you need108Standard wedding slices, about 1 × 2 × 4 inches.

2 tiers

12″ + 14″ round134 servings26 to spare

3 tiers

8″ + 10″ + 12″ round118 servings10 to spare

4 tiers

6″ + 8″ + 10″ + 12″ round130 servings22 to spare
Save money: a small round 6″ + 8″ display cake serves about 36. Ask your baker for a kitchen sheet cake in the same flavor for the other 72 servings.

Serving counts vary by baker and slice size. Confirm with your baker.

How to use it

  1. 01Enter your guest count.
  2. 02Lower the share of guests having cake if you have other desserts.
  3. 03Compare two-, three- and four-tier options and take them to your baker.
Read the reception, food & music guide

Good to know

How much cake do I need for 100 guests?

About 90–100 wedding servings. An 8-10-12 inch round cake serves roughly 118.

What is a wedding serving?

A slice about 1 × 2 × 4 inches — smaller than a party slice.

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