How Do You Score Sourdough Bread?
To score sourdough bread, use a sharp blade like a bread lame to make quick, shallow cuts on the surface of the dough right before baking. Hold the blade at a slight angle and cut about ¼–½ inch deep to control how the bread expands in the oven.
Why Do You Need to Score Sourdough?
Scoring sourdough helps control how the dough expands during baking.
Without scoring:
- the bread may burst randomly
- the shape becomes uneven
- the crust may tear
A proper score gives the bread a controlled place to open.
When Should You Score Sourdough?
Score your sourdough right before it goes into the oven.
If you score too early:
- the cut may close
- the dough may lose tension
If you wait too long:
- the surface dries
- cuts become harder to make
What Is the Best Tool for Scoring Sourdough?
The best tool is a bread lame, but you can also use:
- a razor blade
- a sharp knife
A sourdough bread lame is preferred because:
- it creates cleaner cuts
- it reduces dragging
- it improves control
How Deep Should You Score Sourdough?
The ideal depth is ¼ to ½ inch.
- too shallow → won’t open
- too deep → may collapse
Depth directly affects how your bread rises.
What Angle Should You Use?
For sourdough, angle matters a lot.
- 30–45° angle: creates a lifted edge (ear)
- 90° straight cut: simple opening
Most bakers use a slight angle for better results.
Step-by-Step: How to Score Sourdough Bread
Step 1: Make Sure Dough Is Ready
Your dough should be properly proofed—not overproofed.
Step 2: Use a Sharp Bread Lame
A sharp blade ensures clean cuts.
Step 3: Hold at a Slight Angle
This helps create better expansion.
Step 4: Make One Quick Cut
Do not saw back and forth.
Step 5: Bake Immediately
Put the dough into the oven right after scoring.
Why Isn’t My Sourdough Opening?
If your sourdough doesn’t open, common reasons include:
- cuts are too shallow
- dough is overproofed
- blade is not sharp
- scoring angle is incorrect
Fixing any of these can improve results.
Can You Score Sourdough Without a Bread Lame?
Yes, but it’s harder.
You can use:
- a knife
- a razor blade
However, a bread scoring lame makes scoring easier and more precise, especially for soft or sticky dough.
How to Get an “Ear” on Sourdough
To create the classic raised edge:
- use a shallow, angled cut
- keep the dough slightly cold
- bake with strong heat and steam
These conditions help the score lift during baking.
Common Scoring Mistakes
- cutting too slowly
- using a dull blade
- overproofing the dough
- not baking immediately after scoring
Avoiding these will improve your results quickly.
Quick Answer (For Google Snippet)
To score sourdough bread, use a sharp bread lame to make quick cuts about ¼–½ inch deep at a slight angle right before baking. This helps control expansion and prevents the bread from cracking unevenly.
Final Thoughts
Scoring sourdough is simple once you understand the basics.
Focus on:
- sharp blade
- correct depth
- proper angle
- good timing
With practice, your bread will open cleanly and develop better shape and texture.




