Breakfast, lunch, dinner or snacks, this versatile toaster oven-toasts, cooks, broils and reheats a variety of foods. The usable inside dimensions for the below oven are as follows D 12.25" , W 12” , H 5” and Cubic feet .425. Enjoy your favorite muffins, 12” pizza, casseroles or small chicken parts-cooked to perfection right on your countertop!