Beginner Guide
The 1:1:1 Sourdough Starter Feeding Ratio Explained
Equal parts starter, flour, and water is the simplest maintenance feed — when to use it and when to change.
A 1:1:1 feed means equal weights of starter, flour, and water — simple and effective at moderate room temperatures, but it can peak fast in warm kitchens.
How 1:1:1 works
Example: 50g starter + 50g flour + 50g water. At ~72°F many starters peak in 4–8 hours. If your starter peaks in under 3 hours, move to 1:3:3 or 1:5:5.
When to prefer it
- Learning and wanting simple math
- Cooler kitchens (68–72°F)
- Twice-daily room-temp feeding
- Small jar maintenance
Why this matters for new bakers
Most first-loaf frustration is not a lack of talent — it is missing a clear checkpoint. When you know what "good enough" looks like at each stage, you stop changing five variables at once. Keep a simple note of room temperature, dough feel, and timing. That notebook (or app log) becomes more valuable than any single recipe screenshot.
A calm practice plan
- Repeat the same formula three times before innovating.
- Change only one variable per bake after that.
- Photograph crumb under consistent lighting so you can compare honestly.
- Celebrate edible, well-fermented bread before chasing perfect ears.
One thing to remember
Whole-grain percentages change water needs; adjust hydration before you adjust your self-esteem.
Proofing honesty
The poke test lies less often than your hope that dinner will be on time. If the indent springs back instantly, wait. If it collapses, bake now and adjust next time.
Sensory checkpoint
Learn the difference between sticky-but-strong and sticky-and-broken. Strong dough feels tacky yet elastic; broken dough smears and tears with a sharp smell. That distinction prevents most panic hydration dumps.
Field notes
In practice, bakers searching for guidance on sourdough starter feeding 1 1 1 usually need a decision rule, not a lecture. Whole-grain flour, warmer kitchens, and higher starter percentages all compress timelines — expect that interaction. Document one success in enough detail that you could hand the notes to a friend and they could reproduce it. When the basics feel boring, you are ready for variations — not before.
Also useful: weigh everything, preheat longer than you think, and cool fully before you judge crumb quality. Those three habits make every other tip more reliable.
Frequently asked questions
Is 1:1:1 the same as 100% hydration?
Hydration is flour:water. Equal flour and water keeps ~100% hydration.
Can I feed 1:1:1 forever?
Yes, if peak timing fits your schedule.
How much do I discard?
Discard (or use) enough so you only carry the starter grams in the ratio.
SourdoughAI can recommend feed ratios when your kitchen runs warm or cold so peaks line up with mix time.