Think again before you order a small pizza. The folks at Groupon analyzed data from 230 plain, specialty (think meat lover’s and Hawaiian) and one-topping pizzas from six national chains to find ...

Using data from more than 70,000 pizza chains, Bui makes a compelling case for ordering larger sizes. "One 16-inch pizza has roughly ... including some cool graphs and charts, over at NPR.

Have you ever gone to share a pizza and found there just isn't enough to go around? Or you're just really hungry and want a massive pizza to yourself? Well you might want to visit Pizza Hut ...

So I went big on the pizza-value question. The graph below is based on 74,476 prices from 3,678 pizza places around the country. To see how the price of pizzas changes with size — and how much ...

Which delivers more square inches of mozzarella-topped deliciousness: A 16-inch pizza, or two 8-inch pizzas? If you don't think too hard about, then common sense would seem to suggest they're ...