High-Hydration Bread Tips for Beginners
What Is High-Hydration Bread?
High-hydration bread is dough with 75% or more water relative to flour weight. At these hydration levels, the dough is noticeably wetter and stickier than typical bread dough โ it won't hold a ball shape and will spread if left unsupported. This is normal and not a sign of a mistake.
The reward for working with this challenging dough is significant: high-hydration loaves develop the open, irregular crumb with large air holes that characterizes artisan sourdough, ciabatta, and rustic European breads. The extra water creates steam inside the loaf during baking, pushing apart gluten strands and creating those characteristic holes. Use the hydration calculator to calculate your recipe's hydration before you start.
Start Lower Than You Think
Every sourdough book and blog seems to feature 78โ80% hydration as if it's a beginner recipe. It isn't. High-hydration dough requires developed intuition for how properly fermented dough feels, shaping skills that only come with repetition, and a confident hand at scoring.
Start at 70โ72% hydration. At this hydration, the dough is still moist enough to develop an open crumb but manageable enough to shape without frustration. Once you've baked three or four successful loaves at 70โ72%, bump up to 75%. Then 78%. This incremental approach teaches you what each hydration level looks and feels like โ knowledge that makes higher hydration manageable rather than chaotic.
Stretch and Fold: The Technique That Makes It Work
High-hydration dough cannot be kneaded like a lower-hydration dough โ it's too sticky to work on a counter without incorporating excessive flour. The solution is stretch and fold, performed in the bowl during bulk fermentation:
Standard Stretch and Fold
With wet hands, reach under the dough on one side, stretch it upward until resistance is felt, then fold it over the top of the dough. Rotate the bowl 90ยฐ and repeat. Complete four folds (one full rotation) = one set. Perform 3โ4 sets during the first 2 hours of bulk fermentation, spaced 30 minutes apart. Rest the dough undisturbed for the remaining bulk time.
Lamination (for advanced shaping)
After 30 minutes of bulk fermentation, pour the dough onto a lightly wet (not floured) counter. Using wet hands, stretch the dough out as far as possible into a thin sheet without tearing. Fold it back over itself like a letter (thirds). Fold in the other direction. Gently roll into a rough ball and return to the bowl. This technique develops structure in very wet doughs and helps with shaping later.
The goal of stretch and fold is to develop gluten strength without degassing the dough. After several sets, you'll feel the dough becoming noticeably more elastic and resistant โ this is the gluten network forming.
Shaping High-Hydration Dough
Shaping wet dough intimidates beginners more than any other step โ but it becomes intuitive with practice. The key differences from lower-hydration shaping:
- Work quickly: High-hydration dough sticks aggressively to hands and surfaces if you hesitate. Set up everything before you start and move efficiently.
- Wet hands or a bench scraper, not flour: Adding flour to wet dough changes the hydration of your surface layer and can create uneven crumb. Use wet hands for handling and a metal bench scraper to move the dough without sticking.
- Tension is everything: Drag the dough ball across the counter toward you to build surface tension โ this is what gives the loaf structure. If the surface tears, you're applying too much tension; if it doesn't spring back at all, you need more.
- Cold final proof: After shaping and placing in a floured banneton, immediately refrigerate for 8โ16 hours. The cold retards fermentation and dramatically improves handling โ cold dough is much easier to score and holds its shape better going into the oven.
Flour Selection Matters
High-protein flour absorbs more water and develops stronger gluten โ essential for high-hydration doughs. For 75%+ hydration bread:
- Bread flour (12โ13% protein): The ideal choice for high-hydration sourdough. Stronger gluten network handles the extra water without losing structure.
- All-purpose flour (10โ12% protein): Works at up to about 75% hydration but becomes challenging above that. The weaker gluten struggles to hold structure in very wet doughs.
- Whole wheat flour: Absorbs significantly more water than white flour โ recipes using 20โ30% whole wheat often need hydration increased 3โ5% to achieve the same dough consistency. The bran also cuts gluten strands, reducing overall dough strength.
If you're using all-purpose flour and struggling with a wet dough, consider switching to bread flour before adjusting hydration downward โ the higher protein often solves the structural problem without sacrificing the open crumb you're targeting.
The Most Important Tip
Take notes every time you bake. Date, hydration percentage, fermentation time, temperature, and your observation of how the dough looked and felt at each stage. After 5โ10 loaves with notes, patterns emerge that no recipe can teach you โ you'll know what properly fermented dough looks like in your kitchen at your typical temperature, and you'll be able to adjust on the fly when something feels off.