Fourteen-inch cakes are suitable for some gathering places, such as classmates and companies. Suitable for people from 10 to 12. A 6-inch cake is suitable for two or three people, suitable for making birthday cakes, and an 8-inch cake is suitable for three or five people, suitable for various festivals. A 10 inch cake is suitable for 5 to 8 people, suitable for small parties, 12 inch cake is suitable for 8 to 10 people, suitable for some party scenes, 16 inch cake is suitable for more than 12 people, and suitable for various medium-sized celebrations. Cakes are calculated in even increments, and 20 inches is larger.
So there is no such thing as 7 inches 9 inches 15 inches. Every time the size of the cake increases, its diameter increases by about 5 cm. And so on, you can know the size.