12 inch Pizza How Many Slices? How Many People It Feeds?

Sarah Owens

By Sarah Owens

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A medium pizza — it’s a common choice for get-togethers, but do you actually know how big a 12-inch pizza is or how many it can feed? Or maybe you’re calorie-conscious, and you’re wondering how many calories a pizza of this size could potentially contain.

These questions can cross our minds, especially when we’re planning a pizza party or a cozy night with friends and family. Keep reading to find the answers.

How Many Slices Is a 12 inch Pizza?

Most places, by default, serve a 12-inch pizza cut into 8 equal pieces. However, it’s worth noting that some establishments might deviate from this norm and offer 6 or even 10 slices of pizza, though those are less common in my experience.

So next time you’re ordering or baking a 12-inch pizza, you can usually expect about eight slices unless you specify otherwise.

12 inch pizza
Typical 12-inch pizzas have 8 slices each

How Big Is a 12 Inch Pizza?

When we talk about the size of a pizza, the measurement given usually refers to the diameter of the pizza.

This dimension stretches from one edge to another through the center. So, a 12-inch pizza simply means it measures around 12 inches across its widest point.

In well-known pizza restaurants like Pizza Hut, Domino’s, and Papa John’s, this is their standard medium size with smaller and larger pizza sizes also available (such as 10-inch and 14-inch pizzas).

But don’t be fooled by the number. The actual size of a 12-inch pizza might not always hit that 12-inch mark exactly.

Variations in dough stretching, oven quirks, and even how generous your pizzaiolo is feeling that day can slightly alter the size. That’s the charm of handcrafted food, after all.

In metric units, a 12-inch pizza is approximately 30 centimeters in diameter, or 113 square inches in area, give or take a little.

Personally, I’ve also found this is the perfect size home baking.

It’s large enough to satisfy me yet fits comfortably in my standard home oven. Plus, there’s ample room for a variety of toppings, so you can get creative and personalize my pizza to my kid’s liking.

How Many Calories Does A 12 Inch Pizza Have?

The count can range considerably, from 1200 to well over 2000 calories. This wide range primarily stems from the type of pizza and its composition – the crust, the sauce, the cheese, and of course, the toppings.


The crust forms the foundation of any pizza and as such, plays a pivotal role in determining its calorie count. Depending on the type and thickness of the crust, the calorie contribution varies.

For instance, in Domino’s, a 12-inch regular crust alone accounts for about 1060 calories, while their 12-inch crunchy thin-crust pizzas are leaner, contributing roughly 670 calories.

This shows how choosing a thicker crust can substantially increase the caloric impact of your pizza.


The sauce can also affect the calorie count, albeit to a lesser extent than the crust.

The type of sauce used plays a role here. A standard tomato sauce, being largely vegetable-based, contributes fewer calories than a cream-based sauce like Alfredo, which is significantly richer.


Cheese, an essential component of pizza, can also swing the calorie count more than you might expect. I was surprised when I found out how a small change in the amount of cheese can lead to a substantial calorie difference.

In the case of medium Domino’s plain cheese pizzas, it contributes about 380 calories. If you opt for extra cheese, however, that figure rises to around 560 calories.


Toppings are the wild cards in the calorie counting game. A wide variety of toppings exist, from meats to vegetables, and each contributes differently to the calorie count.

For instance, beef accounts for 300 calories in a medium Domino’s pizza, while bacon increases it by 340 calories.

Other popular options include chicken, which adds around 140 calories, and vegetables, such as tomatoes, which deliver only about 20 calories.

To give you a practical example, let’s consider Papa John’s pizzas. A 12-inch cheese pizza comes in at approximately 1680 calories. Add sausage to that, and the calorie count jumps to around 1920.

On the other hand, opting for a Garden Fresh Veggie pizza cuts the calorie count down to about 1600.

My recommendation is that you can make a world of difference to the nutritional profile of your pizza by, for example, going for a thin crust or selecting healthier toppings.

How Many People Does a 12 inch Pizza Feed?

12 inch pizza feed
Many people can gather and share a pizza

A classic 12-inch pizza can comfortably feed between 2 to 4 people. However, this estimate isn’t a one-size-fits-all solution.

My lesson is that understanding the context of the meal and the guests’ preferences can go a long way in estimating how far a pizza can serve.

If you’re hosting a dinner where pizza is the main course, you might find that a 12-inch pizza is perfect for two people.

But, if it’s part of a larger spread with salad, appetizers, or side dishes, it could stretch to serve up to 4 people or more.

Frequently Asked Questions

Is 12-Inch Pizza Regular?

Yes, the size of 12-inch pizza is generally considered regular or medium in most pizza parlors. However, the classification can vary depending on the establishment.

How Many Slices Are in a Medium Domino’s Pizza?

The number of slices in a medium pizza in this chain, which is about 12 inches in diameter, is usually 8. If this isn’t enough for you, consider other popular sizes like 14 or 18-inch pizzas.


That’s all the scoop on the number of slices in a 12-inch pizza. It should allow you to plan your delicious meals accurately, especially when hosting an event or tracking your calorie intake.

If you found this article helpful, I’d appreciate it if you could share it with your fellow pizza lovers. Also, if you have any insights or experiences to share about pizza, please leave your comments below.

See more: How Long To Cook Pizza? Temperature Of Homemade Pizza

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Sarah Owens
Sarah Owens
Baker & Owner At BK17 Bakery

Sarah Owens is a professional baker with an insatiable curiosity for global food traditions. As the owner of BK17 Bakery, an artisan microbakery specializing in sourdough that serves both NYC and Louisville, Sarah believes strongly in the power of baking to foster community, social change, and stone milling can bring good bread back to the table.

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