Autolyse Calculator

Autolyse is the flour + water rest before adding salt and levain. The table below shows the water weights for common flour amounts at 70-85% hydration targets.

Autolyse water by flour weight

Flour (g)70% water75% water80% water85% water
250175188200213
500350375400425
750525563600638
1000700750800850

Use 90% of total recipe water for autolyse; reserve 10% for incorporating salt and levain afterward. Mix flour + autolyse water, rest, then add remaining water + salt + levain.

How long to autolyse?

  • Bread flour: 30-45 min. Extends gluten, reduces mix time.
  • Whole wheat: 60-90 min. Bran needs time to hydrate.
  • Rye (any): Skip autolyse. Mix once and rest; autolyse damages rye structure.
  • Spelt / einkorn: 15-20 min max. Ancient-wheat gluten degrades quickly.
  • Type 00: 15-20 min. Fine grind hydrates fast.

Source: Raymond Calvel, Le Goût du Pain (who coined the autolyse technique); Hamelman, Bread 3rd ed.