Bread and sourdough calculators

Baker's percentages, true dough hydration with starter, levain builds, yeast conversions, water temperature for the perfect dough and pan size conversions. Grams-first, with the formulas shown.

Formulas

Baker's Percentage Calculator

Turn baker's percentages into gram weights, from a flour weight or a total dough weight.

Sourdough

Dough Hydration Calculator

True hydration of your dough including the flour and water in your sourdough starter.

Sourdough

Sourdough Levain & Feeding Calculator

How much starter, flour and water to mix for a levain or starter feed at any ratio, like 1:2:2 or 1:5:5.

Ingredients

Yeast Conversion Calculator

Convert between instant, active dry and fresh yeast, in grams, teaspoons and packets.

Process

Desired Dough Temperature Calculator

What temperature your water should be so the dough comes out at the temperature you want.

Recipes

Baking Pan Size Converter

Scale a recipe to a different round, square or rectangular pan.