Free Tools
Interactive calculators built for home bread baking and sourdough for beginners. No sign-up, no downloads — enter your numbers and get an answer you can act on.
Dough Hydration Calculator
Get the water weight for a target hydration, check the hydration of your own recipe, or fold in your sourdough starter's water and flour.
Dough Batch Scaler
Turn a target dough weight and your hydration, salt, and starter percentages into exact gram weights for every ingredient.
Proofing Time & Temperature Adjuster
Estimate how much longer or shorter your dough needs to proof when your kitchen runs warmer or cooler than the recipe.