A standard wedding cake slice, which is to be served either after the wedding breakfast or with the evening buffet, will be 1"x1"x4.5".
The following shows a portion guide for shapes and sizes of round and square cakes. Should you decide to serve your wedding cake as your main dessert then please contact me for advice on the sizes required.
Shape of Cake | 4" | 5" | 6" | 7" | 8" | 9" | 10" | 11" | 12" | 14" |
Round | 10 | 15 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 120 |
Square | 15 | 20 | 30 | 45 | 60 | 80 | 95 | 110 | 140 | 180 |