Recipe hydration

Sourdough Pretzel — Hydration Guide

Target 58%. Workable range 5562%.

Why this hydration for Sourdough Pretzel?

Sourdough pretzel with characteristic mahogany crust from food-grade lye bath (4% NaOH solution). Alternative: baking-soda bath (simmered 10% solution) for lower-risk home use, though finish is less dramatic. Topped with coarse pretzel salt. Dense chewy interior. Cold retard critical for clean surface — wet dough doesn't bath cleanly.

Flour mix: 100% bread flour.

Technique at 58%

Mix stiff dough. 2h bulk at 76°F. Divide into 100g pieces. Roll into 18-inch ropes. Shape into pretzel twist. Cold retard uncovered 8-12h (dries surface). Dip in lye solution (or simmered baking soda solution) 20 sec. Place on baking sheet, sprinkle pretzel salt, slash with razor across belly. Bake 450°F for 12-15 min until deep mahogany.

Calculator pre-set to 58%

Flour to add
450 g
Water to add
240 g
Salt
10 g
Levain @ 100%
100 g
Total dough
800 g
Effective hydration
58%
How the math works

Total water = flour × hydration %. Your levain contributes 50 g flour + 50 g water — both count toward the totals. You add only the remainder as fresh flour and water.

Salt % is computed on total flour weight, not final-dough flour.

Open 60% hydration guide →

Source: German baking tradition; adapted for sourdough per Hamelman