Pizza Party Calculator: How Many Pizzas to Order?

Calculate exactly how many pizzas to order based on the number of guests and their appetite.

The 3/8 Rule for Pizza

A standard large pizza typically has 8 slices. The 'Golden Rule' of party planning suggests estimating 3 slices per adult and 2 slices per child. This usually ensures everyone gets enough to eat without excessive leftovers.

Pizza Size Guide

SizeInchesSlicesFeeds (Approx)
Small10 inch61-2 People
Medium12 inch82-3 People
Large14 inch103-4 People
X-Large16-18 inch125-6 People

How to Calculate the Order

  1. 1
    Count your guests (Adults vs. Children).
  2. 2
    Multiply Adults by 3 and Children by 2 to get 'Total Slices Needed'.
  3. 3
    Divide Total Slices by 8 (standard Large pizza).
  4. 4
    Round up to the nearest whole number to be safe.

Ordering FAQs

Q

What is the most popular topping?

Pepperoni is the most popular, followed closely by plain Cheese (which is safe for picky eaters) and Sausage.

Q

Should I order specialty pizzas?

It is usually best to order 50% basic toppings (Cheese/Pepperoni) and 50% specialty to ensure there is something for everyone.