Sourdough & Bread

Baker's Percentage Calculator

Baker’s percentages express every ingredient as a percent of the flour weight. Enter total flour and the percentages you want, and get exact weights for each ingredient.

Standard baker’s formulas · Updated November 3, 2026 · Runs locally in browser

How to read it

Flour is always 100%. A 70% hydration loaf uses 350 g water per 500 g flour.

Add or remove rows mentally — every ingredient scales with the flour weight.

Frequently Asked Questions

Can I use this for sweet doughs?

Yes. Sugar, butter, eggs and milk are all just percentages of flour weight.

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