A Guide to Cake Size: Infographics and other helpful hints This wedding infographic is extraordinarily helpful as you plan one of your center stage details for your wedding. Here's why: The typical sizes of a wedding cake range from as large a base as 14 inches in diameter to as small as 4 inches in diameter. As you decide on a wedding cake topper (or the lack of one) you need to keep in mind the size of your top tier. In other words, you will want to keep the size of your wedding cake topper proportionate to your tier size and the over all height of your cake.
- How many guests will you have?
- Are you serving other deserts?
- Will you serve a sheet cake version of your cake and get a smaller "display" size?"