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Pizza Party Calculator

How many pizzas do you need for a given number of guests, slice appetite, and pizza size.

Marcus Laurent By Marcus Laurent
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Pizzas = ceil(guests × slices per guest / slices per pizza)

In depth

How many pizzas do you need for a given number of guests, slice appetite, and pizza size.