Round Cake Serving Sizes

6-Inch Round - 4 to 8 servings
8-Inch Round - 8 to 14 servings
10-Inch Round - 12 to 25 servings 
12-Inch Round - 30 to 56 servings
14-Inch Round - 45 to 78 servings
16-Inch Round - 60 to 100 servings 

Sheet Cake Serving Sizes

(4” by 4” squares)

Mini-Sheet - 6 Servings
1/4 Sheet - 12 Servings
1/2 Sheet - 24 Servings 
Full Sheet - 48 Servings