Sourdough guides
The reasoning behind the calculators: how baker's percentages work, what hydration tells you, how feeding ratios change your starter's timing and how much salt to use.
GuideBaker's percentages explainedWhy flour is 100% and how to convert any recipe.GuideDough hydration explainedWhat hydration means and how it changes your dough.GuideSalt in bread doughThe 1.8–2% rule and what salt does in dough.GuideStarter feeding ratiosHow ratio changes timing, plus maintenance routines.