How Many People Does A 20 Inch Pizza Feed? Quick Guide!

You can feed a 20-inch pizza to 10 people. Although, it depends on the number of slices and thickness of the Pizza, which is usually 1/4 of an inch. Also, it depends on the calorie values that typically vary with different types of Pizza.

How Many People Does A 20 Inch Pizza Feed

However, according to fat secret, a 20-inch cheese pizza contains 5338 calories. And, on the cheese pizza, each inch contains 17 calories.

How Many People Does a 20-Inch Pizza Feed?

Pizza is delicious and famous food. Suppose you are planning to throw an event or party. Then you can keep Pizza on the menu to feed your guests. Also, Pizza is easy to serve because it is simple to make with fewer ingredients, and most people like it.

However, you can order Pizza in various sizes. But most of the time, we all have had trouble ordering a pizza and are worried about how much we should order. Also, it becomes difficult for us to know what size we need.

Moreover, below I have covered all questions related to Pizza, like how many people a 20-inch pizza feed?, how many slices of Pizza, the number of calories, the pizza menu depending on the number of guests, different pizza sizes and shapes, etc., in my article. After reading this article, I hope you find the answers to all your 20-inch pizza-related questions.

How Many Slices Are In a 20-Inch Pizza?

Typically, large pizzas have a diameter of about 14 inches and yield 10- slices. On the other hand, an extra-large pizza is 16 to 20-inches in diameter and serves 12 slices.

Moreover, remember that the number of slices will vary depending on how thin or thick the crust is, how big the pieces are, and how many toppings are on the Pizza. However, Pizza is probably great for game night or an evening meal.

How Many Calories Are In A 20-Inch Pizza?

A 20-inch thick-crust cheese pizza has 362 calories.

                Total Fat                       18%
             Cholesterol                       10%
                Sodium                       31%
      Total Carbohydrate                       15%
                 protein                    16.17g
             Total Calories                      362

Pizza Calculator- Find How Many Pizzas you need?

Generally, estimating how many pizzas a group, function, and party will need becomes challenging. In addition, the quantity of Pizza you need for an event or any party will vary depending on the number of guests, their appetite levels, and the kind of Pizza you order.

However, you can make one-crust Pizza, 3-slices per adult, and 2-slices per kid. If everybody is hungry, you can increase the number of pieces by 1 or 2 slices. Also, almost all big pizzas have 8 to 10 slices per pie. So, you can perhaps order one big Pizza for every 3-adults and 4 to 5 kids.

Moreover, the following table lists how many pizzas you should order for guests at any party or event:

  GuestsPizzas Needed
 5-10                 2-4 pizzas
15-20                 6-8 pizzas
25-30                10-12 pizzas
 35-40                  14-15 pizzas
 45-50                17-19 pizzas

Slice to Pizza Size Ratio

Small Pizza: Typically, a small pizza is 8 to 10 inches in diameter and gives 6-slices. Also, this size pie is great for kids. In addition, you could take a classic piece of that pie and cut it into halves. So, when the child is half done eating, you can offer them the remaining half.

Medium Pizza: A medium pizza has a 12-inch diameter and yields around 8-slices. You can serve this medium Pizza to three kids, two adults, or a couple. Also, you can order one or two medium pizzas for a pizza night with the family.

Large Pizza: A large pizza is usually between 14 to 16 inches in diameter and consists of 8 slices. You can serve these large pizzas to four children or about two adults. In addition, a large pizza is one of the great meals for a game night or evening.

Extra-large Pizza: Generally, an extra-large pizza is 16 to 18 inches in diameter and yields 8 to 10 slices. You can serve this extra-large Pizza to approximately 3-adults and 5-kids.

Should I Eat A Whole 20-Inch Pizza?

No, it would be best if you ate Pizza in moderation. It contains large quantities of artery-suffocating saturated fatty acids from processed meats and cheeses. Also, a cheese pizza size has about 400 calories.

Generally, 2-3 slices of Pizza are suitable for an adult.

However, if you want to eat a whole pizza, you can eat it on any day or occasion of the year. But it should not become your daily eating habit. Because it’s bad for your health, it is better not to try too much Pizza.

In addition, a 20-inch pizza eaten every day can make you fat; however, if you overeat your diet and consume too many calories. Then it can lead to long-term health problems, type II diabetes, obesity, and heart disease.

Moreover, you can make your pizzas healthier by making them less cheesy and with more veggies. Make sure your Pizza is loaded with healthy toppings like vegetables and lean protein.

How many slices per pizza size are at Domino’s Pizza and pizza hut?

Listed below are the number of slices per pizza size at Domino’s Pizza and Pizza Hut:

Domino’s Pizza

  Pizza Size      Large      Medium        Small
     Inches14-18       12-14      9.5”-10
     Slices 12           86
People served        4-6         3-4 2-3

Pizza Hut

 Pizza Size     Large      Medium       Small
    Inches       14”          12”          8”
     Slices       12          6-8        4-6
People served       4-6          2-4        1-2

Is 20-inch Pizza Size Best Value?

Yes, the 20-inch pizza size is the best value. You can always order a large pizza because it is inexpensive per square inch. However, when compared, a 16-inch pizza is four times larger than an 8-inch pizza. But still, the price of a large pizza will be four times less than a small pizza. Also, ordering some small pizzas is inexpensive, though it’s not the most cost-effective option.

However, ordering a large pizza gives you the best value for almost every square inch. In addition, if you don’t want to be disappointed with your pizza toppings, ordering a big pizza is an excellent deal for you.


Generally, we know that Pizza is a trendy food worldwide. Pizza has become the staple food for many parties. So, you can organize Pizza for any of your events.

However, how many people does a 20-inch pizza feed? It is a common question. I hope the article has already provided you with the answer to this question. I hope you will get help from this information.

Jayden Malone

 Jayden Malone

Hello! My name is Jayden Malone, and I live at 838 Quincy St, Brooklyn, NY 11221. My love and obsession for pizza, especially homemade, started when I was a young age. I have always dreamt of owning a pizzeria, where everyone can enjoy all kinds of pizza, except mushrooms – lol.