Once you've decided which frying pan material you need, the next step is to figure out the pan size. Frying pans come in different sizes, with 8-, 10-, and 12-inch being the most popular sizes across the industry. The smaller the pan size is, the faster it heats up and evenly distributes the heat, but the faster it will lose its heat. While it may seem like a larger pan size is always better, some foods, such as eggs, benefit from cooking in a smaller, more contained space. We have listed the most common commercial frying pan sizes below and what they are best for: