This is the Sugar Train's own serving guide.  Use this to get an idea of how many servings you may want/need.  The amount listed is the minimum amount of servings you will get, but depending on how small or large you slice, you could get more.  A loose measurement of  1.25-1.5"x2"x4"

ROUND(2 layer)
  • 6"- 10
  • 8"- 18
  • 9"- 22 
  • 10"- 30
  • 12"- 40
SQUARE(2 layer)
  • 6"- 15
  • 8"- 24
  • 9"- 30
  • 10"-40
  • 12"-60
SHEET CAKES(1 layer),  (2 layer)
  •  9*13"- 28, 45
  • 11*15"-40, 68
  • 12*18"-50, 82
 Updated August 2010.