Pizza calculator for a party

Start with who is coming and how many slices they tend to eat.

How we worked this out

  • Adults often eat 2 to 3 slices and children 1 to 2. Set these to your guests and the shop's cut.
  • Dietary percentages are separate pizza types and must total 100% or less. Gluten-free rounds first if a small order can't fit both shares.

How the estimate works

Slices round up for the spare allowance, then pizzas round up by slices per pizza. Gluten-free pizzas round up first, then vegetarian pizzas.

Check the actual slices per pizza and confirm dietary orders with your guests.

Put the plan to work

Create the invitation, collect household replies, and update your plan as answers come in.

Create an invitation