Ordering the right amount of cake is important, this guide will help you:

All my tiered cakes consist of four layers of sponge and three layers of filling which is approximately 6 inches in height. However, I can produce a flatter cake if you wish, which will be two layers of sponge with one layer of filling.

Cake Portion Sizes
Tier Sizes Wedding Cake portions Party Cake portions
5 15 8
6 20 12
7 30 15
8 40 20
9 50 25
10 60 30
11 70 35
12 80 40

 

Cake Portion Sizes
Tier Sizes Wedding Cake portions Party Cake portions
4,6 30 15
4,7 40 20
5,7 45 22
5,8 55 27
6,8 60 30
6,9 70 35
7,9 80 40
7,10 90 45
8,10 100 50
4,6,8 70 35
5,7,9 90 45
4,7,10 100 50
6,8,10 120 60
5,8,11 125 65
6,9,12 150 75
8,10,12 180 90
4,6,8,10 140 70
5,7,9,11 170 85
6,8,10,12 200 100
4,6,8,10,12 210 105