BakersMath.co

Stop guessing. Get the exact numbers.

14 free baking calculators. Precise gram weights for any dough, conversion, or fermentation plan. No recipes. No clutter.

Most used: Sourdough Calculator →

Sourdough

Nail your hydration. Time your feeds. Build a starter from nothing.

4 calculators→

Dough

Exact weights for every dough: pizza, bagels, brioche, croissants.

6 calculators→

Conversions

Convert anything. Cups to grams, yeast types, oven temperatures.

3 calculators→

Planners

Plan your bake. Time your ferment, scale your recipe, swap your pan.

5 calculators→

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What is baker's math?

Every ingredient as a percentage of flour weight. Flour is always 100%. Everything else follows from that. A 75% hydration dough works the same at 500g or 5kg. Scale any recipe, any batch size. Read the full guide →

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One email when we ship a new tool. No spam, no recipes, no fluff.