Prepping ingredients...
Prepping ingredients...
Keep your wild yeast happy and active. Enter your desired levain size or choose feed ratios (e.g. 1:1:1, 1:2:2, or 1:5:5) to calculate precise amounts of seed starter, flour, and water needed.
Feeding ratios & levain builder
Weights Needed
Tip: Use room temperature water (70°F-75°F) for feeding to maintain stability.
Calculate baker’s percentage hydration for bread recipes. Adjust flour, water, and starter weights for the perfect sourdough or artisanal loaf.
Calculate dough ball weights, hydration, yeast, and salt percentages for Neapolitan, New York, or thin crust pizza.
Convert yeast quantities for bread baking. Easily swap between fresh cake yeast, active dry yeast, and instant rapid-rise yeast.
Can't find the exact kitchen weight, coffee ratio, or food preserving calculator you need? Drop us a line! We build custom calculators for bakers and culinary enthusiasts.