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Party Planner

The Ultimate
Pizza Calculator

Never run out of food again. Our algorithm accounts for adults, kids, and even the "starving" teenagers to give you the perfect order size.

The Golden Rules of Pizza Planning

Ordering too little pizza is a tragedy. Ordering too much is... well, actually leftovers are great. But if you want to be precise, here is the formula we use:

1. The 3-Slice Rule

The average adult eats 3 slices of a large pizza. The average child eats 2 slices.

2. Hunger Adjustments

3. Pizza Sizes Matter

A 14-inch Large pizza has nearly double the area of a 10-inch Small. Always order larger sizes for better value per square inch!