How big is a medium pizza?
Usually 12 inches across, enough for two or three people.
Updated November 12, 2026
What size is a medium pizza?
At most US chains, including Domino's and Pizza Hut, a medium pizza is 12 inches in diameter. That is 30.5 cm across and about 113 square inches of pizza, cut into 8 slices.
Medium compared to small and large
- A 12-inch medium has 44% more pizza than a 10-inch small.
- A 14-inch large has 36% more pizza than a 12-inch medium.
- Two mediums give 226 square inches. One large gives 154.
Two mediums are more pizza than one large, so a two-medium deal can be good value. Put the prices into the size comparison tool to check.
How many people does a medium pizza feed?
Two to three: two adults with average appetites, or three light eaters or children.
See it at real size
The 12-inch pizza page draws a medium pizza at its real size on your screen. Every other size is in the pizza size chart.