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Beginner Guide

What Internal Temperature Means Sourdough Is Done?

Target crumb temps for lean loaves, enriched doughs, and whole-grain breads.

Lisa Hartwell2 min read

Most lean sourdough loaves are done around 205–210°F (96–99°C) internal temperature; enriched doughs are often ready closer to 190–200°F.

Temperature targets

Bread typeInternal temp
Lean country loaf205–210°F (96–99°C)
Whole grain heavy205–210°F
Soft sandwich crumb195–205°F
Enriched (egg/butter)190–200°F

Color alone misleads — a dark crust can hide a wet center.

How to measure

Use an instant-read thermometer in the center. If you're short 5–8°F, bake a few more minutes uncovered. Then cool fully on a rack — carryover heat finishes the crumb.

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

  1. Repeat the same formula three times before innovating.
  2. Change only one variable per bake after that.
  3. Photograph crumb under consistent lighting so you can compare honestly.
  4. Celebrate edible, well-fermented bread before chasing perfect ears.

One thing to remember

If you only remember one number, remember dough temperature — it explains more "mystery" outcomes than flour brand lore.

Starter patience

Bubbles are not the same as strength. A young starter can foam and still fail in dough. Wait for reliable doubling across days, then bake a simple white loaf before specialty flour experiments.

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.

Field notes

In practice, bakers searching for guidance on sourdough internal temperature done usually need a decision rule, not a lecture. Whole-grain flour, warmer kitchens, and higher starter percentages all compress timelines — expect that interaction. Keep salt around 2%, know your dough temperature, and judge readiness with rise and feel before you invent exotic fixes. 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

Can I eat it at 200°F?

Often yes for lean bread, but 205°F+ is safer against gumminess.

Thermometer vs toothpick?

Thermometer is far more reliable for bread.

Why gummy at 210°F?

Likely under-fermentation or slicing too soon — not just bake time.

Log bake temps and outcomes in SourdoughAI so your ideal pull temperature becomes personal data.