Next, we'll multiply that price for a therm by the number you calculated in the last step (0.18 in this example) to get the operating cost per hour of using your gas oven. For me, it would cost ...

What's more impressive, perhaps, is that you can use a pizza oven to bake breads and desserts, too. Ciabatta, brioche, sourdough, garlic bread, and banana bread are just a few examples.