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Pizza Area & Price-per-Square-Inch Calculator

Compare pizza deals by π · (d/2)² and $ / in².

Compare two pizzas by their slice area and price-per-square-inch. Lets you decide whether the larger pie is actually the better deal: A = π · (d/2)²; price-per-in² = price / area.

Marcus Laurent By Marcus Laurent
Published Last reviewed 1 min read

Inputs

in
$
in
$

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

Area = π·(d/2)²; price-per-in² = price / area.

In depth

Compare two pizzas by their slice area and price-per-square-inch. Lets you decide whether the larger pie is actually the better deal: A = π · (d/2)²; price-per-in² = price / area.