Bakeryss · Sourdough guides

Why Is My Sourdough So Sticky?

Sticky dough is not automatically a dough with too much water, and adding flour is not always the fix. Hydration, the flour's absorption, how much the dough has developed, how far it has fermented, its temperature and how you handle it all change how sticky it feels.

The useful first move is to work out which of those is at play. Telling a dough that needs more strength from a dough that is simply wet — or one that has fermented too long — is what stops you changing the recipe for the wrong reason.

Stickiness depends on the stage

Dough that feels sticky right after mixing is normal, especially at higher hydration. Dough can also become sticky later, once fermentation has gone on a while. Which stage you are at changes what the stickiness is telling you.

Note when it happens — mixing, folding, shaping, or after a long ferment — before you decide what it means.

Hydration and flour absorption

More water usually means a stickier dough, but it is not the only reason. Flours absorb different amounts of water, and whole grain, fresh-milled or high-extraction flours often behave wetter than white flour at the same hydration.

A dough can be sticky because it is genuinely wet, or because its flour is holding the water differently than you expected. Those call for different responses, which is why knowing the real hydration matters.

Gluten development and dough strength

A dough that has not developed enough strength is slack and sticky because it has no structure to hold itself. Folding and time build that strength.

This gives you a practical test: a dough that is sticky early but tightens as you fold is usually developing normally, while one that never tightens may need more development or more time. Strengthening can help where adding flour would not.

Fermentation state

As fermentation proceeds, dough can become softer and stickier as its structure breaks down. Long-fermented or over-fermented dough is a common source of stickiness.

But so is a dough that simply has not developed yet. Stickiness alone does not tell you which — pair it with how strong the dough feels and how long it has been fermenting.

Temperature and handling

Warm dough is softer and stickier than cold dough. Handling matters too: wet hands, flour on the bench, a short rest and the way you fold all change how the surface behaves.

Sometimes the dough is fine and the technique is the variable. A short rest before shaping, or a lighter touch, can change the experience without touching the recipe.

What to check before changing the recipe

Work through these before you decide to lower the hydration or swap the flour:

At what stage is it sticky — mixing, folding, shaping, or after a long ferment?
Is it sticky but strong, or sticky and slack? Strengthening may help more than adding flour.
What is the actual hydration, counting the starter? Knowing the real number prevents guessing.
How warm is the dough, and how long has it fermented?
Has it had enough time and folds to develop, or is it asking for more?
What flour was used, and how was it handled? Recording hydration, stage and flour type turns the next bake into a comparison.