By Zencalcy Editorial TeamLast reviewed About us
The Pizza Size Calculator helps you compare sizes and prices for the perfect order. Enter sizes and prices to find the best value.
Make the best pizza choice with our Pizza Size Calculator – compare sizes and prices for the perfect order!
area = π × r² · compare price per square inch
| Symbol | Meaning |
|---|---|
| pizza1 | First pizza size and price |
| pizza2 | Second pizza size and price |
18" pizza $15 vs 12" pizza $10 → 18-inch has 254 sq in for $0.06/sq in, 12-inch has 113 sq in for $0.09/sq in. Better value: 18-inch.
Continue with the Perfect Pizza Calculator, Pizza Comparison Calculator, or the Pizza Party Calculator — or browse more pizza tools and all cooking calculators.
Depends on price per square inch. Larger pizzas often have better value.
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Free calculator · No signup
Free calculator · No signup
Free calculator · No signup
Free calculator · No signup
Free calculator · No signup
Content updated: September 2026