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Pizza Dough Ball Calculator

Calculate the individual dough ball weight needed for your target pizza size.

Result

Dough Ball Weight
9 oz (257g)

Uses a common industry "dough factor" (ounces of dough per square inch of pan/pizza area), which varies by desired crust thickness and style - pizzerias fine-tune their own factor over time based on their specific flour, hydration, and desired final thickness.

About the Pizza Dough Calculator

The Pizza Dough Ball Calculator converts a target pizza diameter into the exact weight of dough you need to shape into a ball, adjusted for the crust style you're making. It's built for home cooks and pizzerias who want consistent, repeatable results instead of eyeballing a fist-sized lump of dough for every pie.

How It Works

Enter your desired pizza diameter in inches and pick a crust style: Neapolitan, NY style, or deep dish. The calculator finds the pizza's surface area using the standard circle formula, then multiplies that area by an ounces-per-square-inch dough factor specific to the chosen style. The result is shown in both ounces and grams.

Dough weight (oz) = pi x (diameter / 2)^2 x dough factor, where dough factor is 0.08 oz/in2 for Neapolitan, 0.11 oz/in2 for NY style, and 0.16 oz/in2 for deep dish. Dough weight in grams = ounces x 28.35.

Formula & Methodology

To do this by hand, halve the diameter to get the radius, square it, and multiply by pi (about 3.14159) to get the pizza's area in square inches. Multiply that area by the dough factor for your chosen style to get ounces of dough, then multiply by 28.35 to convert to grams for a kitchen scale.

Examples

12-inch Neapolitan

A 12-inch Neapolitan pizza has an area of about 113.1 square inches. Multiplied by the 0.08 oz/in2 factor, that comes out to roughly 9.0 oz of dough, or about 257 grams.

16-inch NY Style

A 16-inch NY-style pizza has an area of about 201.1 square inches. At the 0.11 oz/in2 factor for NY style, that's roughly 22.1 oz of dough, or about 627 grams, nearly two and a half times the 12-inch Neapolitan ball despite the diameter only growing by a third.

Advantages

  • Removes the guesswork of eyeballing dough balls, giving a consistent weight you can hit on a scale every time.
  • Lets you scale a single dough recipe across multiple pizza sizes without recalculating ratios by hand.
  • Accounts for crust style, since a deep dish pie needs meaningfully more dough per square inch than a thin Neapolitan pie.

Common Mistakes

  • Scaling dough weight linearly with diameter, assuming a 16-inch pizza needs a third more dough than a 12-inch one, instead of scaling by area, which understates the actual increase.
  • Using one style's dough factor for a different style, which under- or over-portions the dough for the intended crust thickness.
  • Ignoring bench flour, scrap trim, and pan loss when portioning a batch, then wondering why individual dough balls come up light.

Edge Cases to Watch For

  • Because area scales with the square of the radius, doubling the diameter roughly quadruples the dough weight, not doubles it, which surprises cooks scaling a recipe up.
  • The dough factors are generic starting points; individual pizzerias adjust their own factor over time based on flour type, hydration, and how thick they actually like their finished crust.
  • Deep dish uses double the Neapolitan factor to account for its much thicker, bread-like crust, so swapping styles for the same diameter changes the result substantially, not just slightly.

Common Use Cases

  • Home cooks who want to divide a batch of dough into balls sized correctly for a specific pan or pizza stone.
  • Pizzerias standardizing portion weights across a menu of different pizza sizes.
  • Recipe developers converting a known dough factor into gram measurements for scaling or publishing a recipe.
Written & fact-checked by the Calculateus TeamLast updated August 5, 2026How we verify our formulas

Frequently asked questions

Why does pizza dough weight scale with area, not diameter?

A pizza's surface area (which is what the dough actually has to cover) grows with the square of its radius, not linearly with diameter - going from a 12-inch to a 16-inch pizza isn't a 33% increase in dough needed, it's closer to 78% more, since the area difference is much larger than the diameter difference alone suggests.

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Conclusion

Because pizza dough weight depends on area rather than diameter, this calculation avoids the common error of under- or over-portioning larger pies. Use it as a starting point, then adjust your personal dough factor over time based on how your finished crust turns out.