Pizza Size Calculator
Compare two pizzas by area and price per square inch to see which is the better deal.
Enter your values and press Calculate.
How to use the Pizza Size calculator
Compare two pizzas by area and price per square inch to see which is the better deal. Enter your values above and press Calculate; the result appears instantly, and the formula used is shown below so you can check the working.
Formula
Area = π × (diameter ÷ 2)². An 18″ pizza has more than twice the area of a 12″.
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