Sourdough Calculator

Our sourdough calculator gives you complete control over your bread recipe. Simply enter your desired loaf weight, number of loaves, salt percentage and hydration percentage, and it will instantly calculate the exact amounts of flour, water, starter, and salt you need. No more guesswork — just clear, accurate numbers to guide your perfect sourdough recipe.

Whether you want a single sandwich bread loaf or a big batch of dough, this calculator helps you scale recipes, adjust hydration, and balance the ratio of ingredients. It works in grams for accuracy, so you always know the exact flour weight, amount of starter, and final measurements for your bake.