Use our easy Pizza Party Planner on slicemath.com to quickly calculate exactly how many pizzas and slices you need for your guests. Stop guessing and start celebrating!
Planning a party can be stressful, but figuring out the right amount of pizza shouldn't be! Our pizza calculator on slicemath.com takes the guesswork out of feeding your crowd. Whether it's a small gathering or a large celebration, get an accurate estimate of how many slices and pizzas you need. Perfect for birthday parties, game nights, office lunches, and any event where pizza is on the menu. Use our tool to ensure everyone gets their fill and you avoid ordering too much or too little.
The calculation is simple and effective! We multiply the Number of Guests by the average Slices per Person to get the total number of slices required. Then, we divide the Total Slices Needed by the Average Slices per Pizza. Since you can't order a fraction of a pizza, we always round up to the nearest whole number using the Math.ceil() function. This guarantees you'll have enough pizza for everyone!
Formula: (Guests × Average Slices per Person) / Average Slices per Pizza = Pizzas Needed (rounded up)
Don't know what types of pizza to order? Here are some of the most popular pizza types enjoyed across the United States:
Popular choices can vary between major pizza chains like Domino's, Pizza Hut, Papa John's, and local pizzerias. It's always a good idea to check their specific menus for their most ordered specialty pizzas!