Why are pizzas round?

The main reason pizzas are round is because it's the most practical and efficient shape for making and cooking them.

1. Ease of preparation: Round pizzas are relatively easy to prepare and shape, compared to other shapes like square or rectangular. The circular shape allows for even distribution of toppings and cheese, making it convenient for both the pizzaiolo (pizza maker) and the customer.

2. Efficient cooking: Round pizzas cook more evenly in a traditional pizza oven or a home oven. The circular shape ensures that the heat from the oven reaches all parts of the pizza consistently, resulting in a uniformly cooked crust and toppings.

3. Structural integrity: The round shape provides structural integrity to the pizza, preventing it from drooping or deforming during the baking process. The circular design helps maintain the pizza's shape and ensures a satisfying bite.

4. Visual appeal: Round pizzas have a universal appeal and are aesthetically pleasing. The symmetrical shape is recognizable and widely associated with pizza, making it an iconic and appealing food item.

While other shapes like square or rectangular pizzas do exist, they are less common and may present additional challenges in preparation, cooking, and serving. The round shape remains the most practical and optimal choice for the vast majority of pizza makers and consumers.