Wedding cakes are a tradition dating back to Ancient Rome and have been a wedding staple ever since. Some believe that sharing wedding cake with friends and family will bring prosperity to a marriage.

Is it even a party without cake? Yeah... we don't think so either. But it's hard to know just how much cake you're going to need. Some people aren't cake eaters at all, while others want all the cake.

An expert explains what to consider when selecting your confection. To choose the right cake size, plan for about 75-85% of guests to enjoy a slice. Calculate your cake's servings by considering both ...