1. What is a Pizza Price per Square Inch Calculator?

Definition: This calculator determines the cost per square inch of a circular pizza based on its total price and radius.

Purpose: It helps consumers compare pizza value between different sizes and prices to make informed purchasing decisions.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( P \) — Price per square inch (USD/in²)
• \( C \) — Total pizza cost (USD)
• \( r \) — Pizza radius (inches)
• \( \pi \) — Mathematical constant (~3.1416)

Explanation: The formula calculates the pizza's area and divides the total cost by this area to get cost per unit area.

3. Importance of Price per Square Inch Calculation

Details: Comparing price per square inch helps identify the best value between different pizza sizes and prices, especially when considering upselling to larger sizes.

4. Using the Calculator

Tips: Enter the pizza's total cost and radius (half of the diameter). For example, a 14" pizza has a 7" radius. All values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: Why calculate price per square inch?
A: It standardizes comparison between different pizza sizes, showing which option gives you more pizza for your money.

Q2: How do I measure pizza radius?
A: Measure the pizza's diameter (edge to edge through center) and divide by 2. Or measure directly from center to edge.

Q3: Does this account for crust differences?
A: No, this calculates total area. For more accuracy, you might subtract a standard crust area if comparing thin vs thick crust pizzas.

Q4: What's a typical price per square inch?
A: This varies by location and restaurant, but generally ranges from $0.03 to $0.10 per square inch for standard pizzas.

Q5: Can I use this for rectangular pizzas?
A: No, this calculator is for circular pizzas only. For rectangles, use length × width for area instead of πr².