
How often should you feed a sourdough starter?
Sourdough Feeding Instructions
- Measure room temperature starter or remove ¼ cup starter from refrigerator.
- Feed the starter with flour and water every 8-12 hours using one of the following methods: If using a scale to measure ingredients, combine equal amounts by weight of starter, ...
- Cover; place in a warm area, 70°-85°F, for 8-12 hours. ...
How to feed, maintain, store and Use Your sourdough starter?
the entire process
- Store it in the fridge when you aren’t using it.
- Feed it once every week or so, and always right before you bake a loaf of bread. ...
- Use excess starter to make ‘sourdough discard’ recipes (there are so many on the internet!).
How to make your own sourdough starter?
You can make your own bread improver by creating a natural leaven: in a clean jar mix four teaspoons of wholemeal flour with four teaspoons of water, then add the same quantity of each every day ...
How to make fresh sourdough starter from refrigerated starter?
- Remove ¼ cup sourdough starter from the refrigerator or measure the amount of starter you have.
- Feed starter with flour and water: If using a scale to measure ingredients, combine equal amounts by weight of starter, water, and flour. ...
- Mix vigorously.

What can you feed your sourdough starter?
In my experience, it's best to feed your main jar of starter with the same flour it's made of. For white flour starters, use unbleached all purpose flour or bread flour. These flours are inexpensive, easy to find, and reliable for starter growth. For whole wheat starters, use whole wheat flour.
What flour should I feed my sourdough starter?
Compared to whole wheat flour, rye flour is said to be the most nutrient- and amylase-dense option for a sourdough starter. Overall, it has a lower gluten protein content than wheat flour, which means it produces slack, sticky, and dense doughs.
How much should I feed my sourdough starter?
Feed the starter 1/2 cup (4 ounces, 113g) water and a scant 1 cup (4 ounces, 113g) all-purpose flour twice a day, discarding all but 1/2 cup (4 ounces, 113g) of the starter before each feeding. It should soon become healthy, bubbly, and active.
How do you feed a sourdough starter?
If your starter goes too long without food, it will start to make hooch and smell like acetone. What is this? In order to allow your starter to grow and flourish, you need to "refresh" it with fresh flour and water.
Can I switch flours in my sourdough starter?
Yes, you can feed your sourdough starter different flours. The sourdough starter's organisms are looking for a food source, and that is starch. Starch is in all the grains, so any will do.
Can I feed my starter with all-purpose flour?
If you do not have whole wheat flour, just use all purpose flour instead. The starter will be fine. I switch to all purpose flour for the feedings because it's reliable, inexpensive and practical for everyday baking (remember, a portion of your starter is removed, discarded, or used for something else).
Can you overfeed a sourdough starter?
Yes, you can overfeed your sourdough starter. Audrey explains: “Every time you add more flour and water, you are depleting the existing population of natural bacteria and yeast.” If you keep adding more and more, eventually you'll dilute the starter so much that you'll just have flour and water.
Do you need to feed sourdough starter everyday?
A starter stored in the fridge will only require feeding once a week to maintain it. If you use your sourdough starter every day, keep it at room temperature. Follow the feeding instructions above and then leave it at room temperature. You will need to 'feed' it every day (at the same time, if possible).
Should you feed sourdough starter every 12 or 24 hours?
Continue feeding your starter every 12–24 hours until it doubles in volume every 8–12 hours, has a pleasant, yeasty smell, and passes the float test (see note). Once it passes the float test, your starter is ready to be baked with! The whole process of getting your starter established can take anywhere from 5–10 days.
How can I make my sourdough starter more active?
The most effective ways of strengthening a weak sourdough starter is by using whole rye flour, ensuring regular feedings immediately after the sourdough starter reaches peak rise, allowing the sourdough starter to ferment at 25 Celcius, and using unchlorinated water to feed the sourdough starter.
When should I feed my starter?
Your starter needs to be fed about 1x per week if refrigerated, and every day if left at room temperature. Generally, about 5-6 hours after feeding my starter is ready. The time may vary based on room temp, dough temp, etc. The starter should have doubled in volume and started to recede and/or pass the float test.
Should I feed My sourdough starter once or twice a day?
As a general rule: Once your starter is healthy and active, bubbling, rising vigorously, and smelling sour, you have two options:If you store the starter at room temperature, you need to feed it twice a day. ... If you store the starter in the fridge, you can go up to a week between feedings.
First, create a sourdough starter
If you don't already have a sourdough starter, head to my easy sourdough starter creation guide to learn to make your own sourdough starter in around seven days. It's an easy process of mixing flour and water, discarding, and letting the mixture rest until stable and predictable fermentation happens each day.
What is feeding sourdough starter?
A sourdough starter needs a regular feeding of fresh flour and water to provide it with “food” for its metabolic activities.
How do I feed my sourdough starter?
I use baker's percentages to communicate how I feed my starter in the same way I use them to convey bread formulas. All components of my sourdough starter are relative to the flour weight, which is always at 100%.
Sourdough starter feeding schedule
Now that you have an idea of what I feed my sourdough starter each day, let's look at its schedule.
What's next?
How do I feed my sourdough starter? Well, that's it! I'll keep this post updated with any changes to my feeding regiment, but if you're interested in reading more about starters, have a look at my sourdough starter collection, where I have a collection of maintenance routines, discard recipes, guides, and more.
Sourdough starter frequently asked questions
I have an in-depth sourdough starter FAQ with many questions and answers, but below are a few related to the question how do I feed my sourdough starter?.
Tips for using and maintaining your sourdough starter
Since I don’t bake every day, I keep my starters (yes, I have 3) in the refrigerator.
Notes
Check out these recipes that use sourdough discard if you don't want to throw it away.
Recommended Products
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How To Feed The Sourdough Starter
The process of feeding a sourdough starter entails a combination of starter, flour, and water in a specific ratio to be sure the starter has the “food” it requires if it must stay healthy and alive.
Feed Room Temperature Sourdough Starter Every Day
If you are a regular baker, always keep your starter at room temperature and feed 2-3 times per day, as described above. The majority of starters conventionally demands to feed every 8-12 hours, based on the temperature around the culturing area.
Feed Refrigerated Sourdough Starter Every Week
If you bake once in a blue moon, probably weekly or monthly, it is advised to keep your sourdough starter in the refrigerator, enclosed in a container well-sealed and feed it once every week.
What is Sourdough Starter?
A sourdough starter is a live fermented culture of flour and water. Once it’s “fed” with additional flour and water, it becomes bubbly and active. A small portion is used to make bread dough rise- instant yeast is not required.
Why Feeding Matters
The thing is though, you can’t grab a starter, leave it on the counter and expect it to work on a moment’s notice. Bakers feed starters to activate (prior to making bread dough) and to maintain strength when not in use.
Feeding Sourdough Starter (In-Depth)
While feeding sourdough (at a glance) is pretty straight forward, this section breaks down each of the 3 steps for a better understanding.
How to Store & Maintain Sourdough Starter
Once you have a starter, you’ll need to maintain it with regular feedings when not in use- otherwise your bread won’t rise. Your feeding routine is directly related to where it’s stored and how often you plan to bake.
Artisan Sourdough Made Simple
A beginner’s guide to delicious hand-crafted bread with minimal kneading.
FEEDING A SOURDOUGH STARTER: BACKGROUND
Within your sourdough starter culture are living colonies of yeast and lactic acid bacteria. As those beneficial microbes consume their “food” (in this case, carbohydrates in the flour), they ferment and convert those starches into CO2.
FEEDING A SOURDOUGH STARTER: INSTRUCTIONS
Warm up: If you choose to keep your sourdough starter in the refrigerator, allow it to wake up and warm to room temperature before feeding. We generally take ours out of the fridge the night before we start a day of feeding and baking, or in the morning and begin feeding later that day.
How to Feed a Sourdough Starter Using Weight
Some bakers prefer to feed the starter by weight. Some even swear it is the only way to go! Admittedly, it is the most precise and consistent way to feed a sourdough starter, since various flours have different weights and volumes. To feed a sourdough starter using weight, simply combine equal parts starter, flour, and water.
How to Feed a Sourdough Starter Using Volume Measurements
To feed a sourdough starter using conventional volume measurements, simply combine 1 part leftover sourdough starter, 1 part part water, and just under 2 parts flour. For example, 1 cup starter, 1 cup water, and nearly 2 cups of flour.
What Type of Flour & Water to Feed Sourdough Starter
When feeding a sourdough starter, it is ideal to use room temperature to slightly warm water. This is particularly true if your household is on the cool side, and you’re trying to ready the starter for baking soon. If cold water is added to the mixture, it will slow down the activity of the microbes and take longer to get active.
Getting Your Starter Ready for Baking
Most sourdough recipes call for sourdough starter to be “active” or added at “peak activity”. So what does that mean exactly? A sourdough starter is considered at peak activity when it is super expanded and bubbly. It has at least doubled in size or more, is no longer growing, but has not yet started to fall back down or deflate.
How to Feed Sourdough Starter
Learn how to feed your sourdough starter to keep it healthy and happy! Here are instructions on how to feed starter by weight, or by volume measurements. Included are tips on how often to feed it, flour options, and also the importance of temperature.
how to feed and discard your sourdough starter
When I killed my first starter, I was so confused. What had gone wrong? I had followed the instructions exactly, scooping out and "discarding" approximately half the sourdough starter at every feeding.
1. Feed your sourdough starter in a clean container, and clean your sourdough crock or container between feedings
It turns out if you don't clean your sourdough crock like, ever, you're gonna get mold. In hindsight, yes, duh.
2. Use a kitchen scale to measure by weight to get more control over your starter's hydration level
Measuring flour volumetrically (cups, teaspoon, tablespoon) is wildly imprecise. Depending on how you scoop your flour into a measuring cup, you might see as much as a 1 oz difference in weight. And that can have a huge effect on the hydration level and health of your sourdough starter.
4. Mix your water and starter first, then add the flour
Mixing equal parts water, starter, and flour can be tricky — you're creating a fairly thick mixture, and the flour and starter will quickly absorb the water. You'll have to stir a lot to break up all the lumps of flour and get the three components incorporated evenly.
5. Let your starter sit at room temp for 2-4 hours after feeding and before you transfer it back to its (clean) container in the fridge
Sourdough starter and bread dough are similar in a lot of ways. Warmer temperatures make the yeast more active, and cooler temperatures slow them down. Handle a dough too much and you'll knock the gasses and air bubbles out of it. Same with starter.
6. Discarding your sourdough starter doesn't mean you can't use it! Use your discard starter!
Just because it's called "discard" doesn't mean you have to throw it out. And if you do throw it out, please don't put it down your sink; The gluten can build up and cause clogs, especially if you're someone who bakes a lot.
Recommended tools
Glass jar or ceramic crock with non-airtight lid. If you're feeding your starter weekly you're fine with an airtight lid, but yeast creates gas while it's feeding so if you feed your starter less than once a week, a container with a lid that lets air out is best.
