Sourdough Sanity Sourdough Sanity

Simple Proofing Calculator

Estimate bulk fermentation and final proof times based on your dough temperature and starter.

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Simple Proofing Calculator

New to sourdough? We've filled in a beginner recipe to get you started — choose 1 or 2 loaves using the toggle above. If you're already baking with your own recipe, just update the amounts below. Hit the reset button anytime to return to the beginner recipe.

💡 Tip: Use an instant-read thermometer to measure your dough and room temps accurately.

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°F
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Timing overview

Effective temp
Bulk Fermentation
Final Proof
Total time (mix → bake)

These are estimates — dough readiness should always guide your timing.

Everything you need. Nothing you don't.

Sourdough has a reputation for being complicated. It isn't. We cut through the noise so you can focus on making great bread.

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Your Starter

Build it once, maintain it simply. Everything you need to know about creating and keeping a healthy starter — and a lot of what you've been told you can safely ignore.

Read the guide →
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Sourdough Recipes

A small, curated collection of recipes that actually work. No 47-step processes, no obscure flours, no scoring art. Just reliable recipes that produce excellent bread.

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Discard Recipes

Don't feel guilty throwing discard away — most discard recipes aren't worth making. Here are the ones that actually are, along with honest takes on the ones that aren't.

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Equipment

One dutch oven. One scale. One thermometer. That's it. We tell you exactly what to buy and why — and push back hard on everything the gear industry tells you that you need.

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