What size round tins do you need for a 3 tier wedding cake for 200 people?

For a 3-tier wedding cake serving 200 people, you typically need round tins in the following sizes: an 8-inch for the top tier, a 10-inch for the middle tier, and a 12-inch for the bottom tier. This combination generally provides enough servings while allowing for a beautiful presentation. Each tier can be designed to serve a specific number of guests, accommodating the total requirement. Ensure to check specific serving sizes, as they can vary based on cake thickness and decoration.