Free Pizza Dough, Sourdough & Bread Calculators
Precise dough, every time. Free, accurate baking calculators built on baker's percentages: pizza dough by ball weight and style, sourdough hydration, and bread dough. No sign-up, just the math, in grams.
Pizza Dough Calculator
Scale any number of dough balls by weight, hydration, and style: Neapolitan, New York, Detroit, or thin.
Open calculator →Sourdough Hydration Calculator
Measure your dough's true hydration, or build a new one to a target, with your starter counted in.
Open calculator →Bread Hydration Calculator
Find the hydration of any bread dough, or build a loaf to a target with exact water, salt, and yeast.
Open calculator →Dough Calculator
The full baker's-percentage engine: start from total weight or flour, then divide into equal pieces.
Open calculator →Baking guides
All guides →What Is Baker's Percentage?
The formula behind every tool on this site, with a worked example and the mistakes to avoid.
Pizza Dough Hydration by Style
How wet your dough should be for Neapolitan, New York, Detroit, and thin-crust pizza.
Pizza Dough Ball Weight Guide
How many grams of dough per pizza, from a 10-inch Neapolitan to a 16-inch New York pie.
Why baker's percentages?
Every calculator here runs on baker's percentages, the system professional bakers use to keep a recipe consistent at any batch size. Flour is always 100 percent, and every other ingredient is a percentage of the flour. Change the batch size and the ratios stay identical, so a dough that works for two pizzas works for twenty. New to the idea? Start with our guide, what is baker's percentage.
The tools are free, need no sign-up, and give you exact gram weights you can take straight to the scale. Start with the pizza dough calculator or the sourdough hydration calculator, check a loaf with the bread hydration calculator, or build any formula from scratch in the dough calculator.