Can I freeze my sourdough starter? Yes or No!

Are you a bread lover? Recently, sourdough starters have gained popularity, and it makes sense. The humblest of foods, bread, is where home cooks and bakers slowly began to embrace more thoughtful cooking methods. 


Humans have organically leavened their bread for thousands of years with three complex ingredients: flour, water, and time. The most significant advantage of Sourdough Starter is that making bread with it takes less time and tastes better.

Now you can ask if you can freeze sourdough starter. You can keep your starter in the freezer for up to a year. After then, it will start to deteriorate gradually and get harder to rejuvenate over time.

Can I freeze my sourdough starter?

A symbiotic community of wild yeast and lactic acid bacteria makes up a sourdough starter. When moistened with water and given a chance to ferment, both yeast and bacteria consume the carbohydrates included in flour.

And yes, you can freeze your sourdough starter. Additionally, refrigeration is your best bet if you want to bake sourdough every two weeks or even once a month. On the other hand, freezing is the best option if you want to keep a starter for a long time.

You cannot use a sourdough starter straight from the refrigerator. Before using it again, it needs to be kept at room temperature for at least two hours.

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How to store the sourdough starter in the fridge?

It’s simple to freeze your sourdough starter. But freezing only requires a small amount of work. If not, it won’t be reused. However, it requires time and works to defrost and become useable again. The steps below should be followed to freeze.

  1. Fill a jar with your active sour starter and tighten the lid. 
  2. When making a starter, combine the flour and water in a 2:1 ratio.
  3. Before putting it in the jar, you can apply a little butter or oil inside. 
  4. Cover the jar with a lid and keep it in the coldest section of the fridge. 
  5. Doing this allows you to keep it in the refrigerator for 50 to 60 days without feeding it. 

How long can you keep the sourdough starter in the fridge?

The starter can be stored in the refrigerator for 3 to 4 days between feedings. Once your seedling has established itself, you can shift it from room temperature storage, where you feed it daily, to the refrigerator. 

If you want to store your starter for up to two months, you can feed it once a week if you plan to use it frequently; otherwise, you can keep it without providing it.

Homemade sourdough starter ( frequently feeding)3-4 days
Homemade sourdough starter (without feeding)2 weeks
Readymade sourdough (without feeding)2 months

How do you revive sourdough starter after freezing?

Almost any starter that is sour can be revived after freezing! Don’t worry! You’ll soon be back to preparing sourdough bread. Observe the steps listed below.

Step 1: Take the sourdough starter out of the freezer and place it in a jar or freezer bag. 

Step 2: In a bowl, thaw the frozen starter at room temperature for two to three hours or until it is soft. 

Step 3: Add some warm water and flour to the starter now to make it softer by continuing to stir everything together. 

Step 4: It will be prepared for baking if you leave it on the counter for a while.


We have less time today because of our hectic lives to prepare healthy foodstuff. One of the most delectable meals we eat daily is bread. We save a lot of time by storing sourdough starters. If so, you’ll find this article to be helpful. I hope my advice was practical. So use these suggestions to enjoy excellent bread quickly.