-serving sizes-

6 inch round cake serves: around 8 - 10 people

8 inch round cake serves: around 10 - 12 people

8 inch heart cake serves: around 12 - 15 people

10 inch round cake serves: around 12 - 15 people

please note that the serving sizes could be less or more 

depending on how small or big you cut your slices of cake.