A 12-inch pizza has a diameter of 12 inches, which means its radius is 6 inches. Using the formula for the area of a circle (π × r²), the total surface area of a 12-inch pizza is approximately 113 square inches
. This size is roughly comparable to a standard dinner plate (10–12 inches) and slightly larger than a sheet of A4 paper
. Typically, a 12-inch pizza is cut into 8 triangular slices, although some places may cut it into 6 or even 10–12 smaller square slices depending on preference
. In terms of servings, a 12-inch pizza generally feeds 2 to 3 people, with about 3–4 slices per person if very hungry, or 2–3 slices each if accompanied by sides like salad or wings
. It is considered a medium-sized pizza and is often ideal for couples, solo diners wanting leftovers, or small families
. Calories vary depending on crust and toppings, but a typical 12-inch cheese pizza ranges from about 1,200 to 1,800 calories, with toppings like pepperoni increasing that count
. In summary, a 12-inch pizza:
- Diameter: 12 inches
- Area: ~113 square inches
- Typical slices: 8 (can vary)
- Servings: 2–3 people
- Comparable size: dinner plate, A4 paper length
