What You’ll Learn
- How white and wholemeal flour differ.
- Why wholemeal absorbs more water.
- How bran affects gluten.
- What changes in flavour and crumb.
- How to blend the two successfully.
Quick Answer
White bread flour is usually easier to handle because it develops stronger, cleaner gluten. Wholemeal flour brings more flavour, minerals and bran, but absorbs more water and can produce a denser crumb. Many home bakers get the best balance by blending the two.
This lesson is part of our Ingredients section: “Understand what goes into great bread.”
What Is White Bread Flour?
White flour is milled so most of the bran and germ are removed. This gives a smoother flour that forms gluten efficiently and tends to produce lighter bread.
What Is Wholemeal Flour?
Wholemeal flour includes the bran, germ and endosperm. It carries more flavour and minerals but creates a more complex dough structure.
Gluten Strength
Bran particles can interfere with gluten development, so wholemeal dough often feels less extensible even when the flour’s protein number is high.
Water Absorption
Wholemeal flour usually absorbs more water than white flour. Switching directly from white to wholemeal without adjusting hydration can make dough feel stiff.
Flavour
Wholemeal brings nuttier, deeper grain flavour. White flour gives a cleaner fermentation profile and often highlights acidity more clearly.
A Practical Blend
Try 80–90% strong white flour with 10–20% wholemeal. This gives a noticeable flavour increase without dramatically changing handling.
From Our Workshop
For first loaves, we prefer teaching with mostly white bread flour because it helps people understand fermentation before adding the extra variables wholemeal introduces.
Bake Slower Tip
When increasing wholemeal, increase water gradually rather than making a large hydration jump at once.
Common Mistake
Do not compare two doughs at the same hydration and assume they should feel the same if one contains much more wholemeal.
Today You Learned
- White flour is easier for beginners.
- Wholemeal adds flavour and absorbs more water.
- Bran changes gluten behaviour.
- A blend gives a useful compromise.
- Hydration often needs adjusting when flour changes.
Frequently Asked Questions
Is wholemeal sourdough healthier?
It generally contains more of the original grain, but this article focuses on baking behaviour rather than health claims.
Can I make 100% wholemeal sourdough?
Yes, but the dough will behave differently and often needs more water.
Why is my wholemeal loaf dense?
Possible causes include hydration, fermentation and gluten development.
Can I swap wholemeal for white 1:1?
You can by weight, but expect to adjust water and handling.
Which is better for beginners?
Strong white bread flour is usually easier.
Build a Better Sourdough Setup
Start with flour you can read easily, then add wholemeal once you understand the dough.
Continue Learning
Next lesson: Rye Flour for Sourdough: When and How to Use It
Test it in your own dough
Change one ingredient at a time and keep the dough formula otherwise unchanged. That makes it much easier to see what the flour, water or salt actually changed in fermentation, dough strength and the finished loaf.

