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Utility Calculators

Pizza Value Calculator

Verified formula Updated Jun 2026 Private — runs on your device

Enter details
inches
Verified formula Private

Price per square inch

₹3.54

Pizza area
113.1

For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.

How to use the Pizza Value Calculator

The Pizza Value Calculator works out your price per square inch, along with 1 related figure in an instant. Enter pizza diameter and price and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.

  1. Enter the pizza diameter.
  2. Enter the price.
  3. Read off your price per square inch, together with pizza area — the calculator updates automatically, with no button to press.

Formula

The Pizza Value Calculator uses the formula:

Price per square inch = Price ÷ (3.141592653589793 × (Pizza diameter ÷ 2)^(2))

Worked example

For example, with pizza diameter of 12 inches and price of 400, the price per square inch is ₹3.54.

Inputs used
Pizza diameter 12 inches
Price 400
Results
Price per square inch ₹3.54
Pizza area 113.1

Results are estimates for educational use, not professional advice.

Key terms explained

Diameter
The distance across a circle through its centre — twice the radius.
Area
The amount of two-dimensional space a shape covers, measured in square units.

Frequently asked questions

Divide the price by the pizza's area. A 12-inch pizza for 400 costs about 3.54 per square inch; run it for each size to compare.

Area grows with the square of diameter, so a slightly larger pizza has much more food. A 16-inch pizza has nearly double the area of a 12-inch.

Use π × radius², where the radius is half the diameter.

Often, but not always. Run the numbers, since deals and crust differences can change the value.

The Pizza Value Calculator uses the formula: Price per square inch = Price ÷ (3.141592653589793 × (Pizza diameter ÷ 2)^(2)). For example, with pizza diameter of 12 inches and price of 400, the price per square inch is ₹3.54.

Enter the pizza diameter. Enter the price. Read off your price per square inch, together with pizza area — the calculator updates automatically, with no button to press.

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