Sourdough Starter Companion

Your interactive guide and scheduler for a happy starter

Feeding Scheduler

Plan your next feeding based on when you'd like your starter to be ready and the current conditions.

Feeding Log

Record each feeding to track your starter's progress. Logs are saved locally in your browser.

Date/TimeRatioNotesDelete

Starter Tips & Troubleshooting

Common issues and how to fix them.

Your starter looks dry or stiff

A stiff mixture is normal; it will loosen as fermentation progresses. Avoid adding extra water immediately—stir thoroughly and wait. Stirring again about 30 minutes after mixing helps incorporate any dry flour and reduces dryness.

There's a dark liquid (hooch) on top

Hooch forms when your starter is hungry. Pour it off or stir it back in and feed the starter equal parts flour and water. More frequent feedings help prevent hooch buildup.

It smells like nail polish remover

This smell indicates your starter needs food. Feed more often or use cooler water to slow fermentation. After feeding, the smell should become pleasantly sour.

It's not rising much

Rise can be subtle in a large jar. Use a rubber band to mark the starting height and monitor growth. Cooler temperatures slow fermentation; keeping the starter in a warm spot (about 74–76 °F) will speed it up.

Unfiltered tap water or hot water

Chlorine in tap water can inhibit yeast growth. Use filtered water or let tap water sit out to off‑gas chlorine. Avoid hot water, which can kill yeast; tepid water is best.

Using metal utensils

Nonreactive metals like stainless steel are safe. Avoid copper or aluminum, which can react with the starter's acidity.

Your bread turns out dense or gummy

Ensure you are waiting until the starter is active enough before baking. Allow adequate fermentation and proofing time; impatience is a common cause of dense loaves.