Warm Environment Method
EasyCreate a warmer spot to accelerate fermentation.
- Preheat oven briefly to 80°F then turn off (or use oven light)
- Place covered dough inside
- Check every 1-2 hours for rise
- Target 50-75% volume increase
A dough that will not rise is frustrating but often fixable. The most common cause is an inactive starter, but temperature and time also play critical roles. Understanding what is happening helps you decide whether to wait longer or take corrective action.
No Rise in sourdough most often traces back to Dough that does not rise is usually caused by an inactive starter, cold temperatures, or killing the yeast with salt or hot water, a bulk fermentation-stage problem you can usually correct mid-bake. This page lists 4 immediate interventions to try on the current batch plus 4 adjustments to stop it recurring. Fixes assume a 68-72°F kitchen and an active, ripe starter.
Work through these reversible steps on the batch in front of you, in order. Each one targets a different failure mode, so the first match is usually the fix — stop as soon as the dough responds and resume your normal process from there.
If the quick steps above did not resolve things, these deeper adjustments rework the mix, fermentation, or handling stage where no rise usually originates. Each card explains what to change, the reason it works, and the baking stage it belongs to.
Create a warmer spot to accelerate fermentation.
Add more active starter if your original addition was weak.
Dough that does not rise is usually caused by an inactive starter, cold temperatures, or killing the yeast with salt or hot water. Contributing factors include: Starter not active or mature enough, Kitchen too cold for fermentation, Salt added directly to starter, Using hot water that killed yeast, Not enough time given for slow fermentation.
Prevention is easier than a mid-bake rescue. The tips below target the variables — starter timing, hydration, temperature, and handling — that most often set up no rise, so you build the fix into your process instead of reacting to a dough that has already drifted.
Having other problems? Check out these related troubleshooting guides.