Whole Wheat Sourdough Hydration

Whole wheat flour absorbs 3–5% more water than white bread flour. Our calculator's flour mix options add this automatically. For 100% whole wheat, add 4–5% to your usual hydration.

Blended Flours

80% bread / 20% whole wheat needs ~2% extra hydration. 70/30 needs ~3%. Use our calculator's "70/30 whole wheat" option for exact amounts.

Try our sourdough hydration calculator with whole wheat flour mix options.

FAQ

How much more water for whole wheat?

Typically 3–5% more hydration than white flour. Bran absorbs moisture.

Disclaimer: Baking results vary based on flour type, ambient temperature, starter health, and technique. Use this guide and our sourdough hydration calculator as a starting point, then adjust to your conditions.

Ready to calculate? Use our free sourdough hydration calculator to get exact ingredient weights for your next bake.