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500g Sourdough at 75% Hydration

Exact ingredient weights for your sourdough recipe

A 500g mix at 75% hydration yields about 885g of finished dough, enough for one large boule or two 450g loaves. Expect a distinctly open, irregular crumb — this hydration is advanced and best suits rustic country loaves. Ratios use 20% starter and 2% salt by flour weight.

Classic sourdough with pure bread flour

This 500g recipe uses 100% white bread flour at 75% hydration, producing one loaf with maximum rise and an open, airy crumb. White flour offers predictable fermentation and excellent gluten development, making it ideal for bakers who want consistent results. Standard handling, great for beginners. Predictable behavior and excellent gluten development.

How do I scale this recipe?

Multiply every ingredient by the same factor and the baker's percentages stay the same. That's why sourdough formulas scale cleanly. Pick the loaf count below and the flour, water, starter, and salt all update in lockstep.

What are the exact ingredient weights?

These four weights are what you actually measure on the scale. Flour and salt come straight from baker's percentages; water is the hydration percent of the flour; the starter contribution is already factored in, so the numbers below are what goes in the bowl.

Flour

450g

Water

325g

Starter

100g

Salt

10g

Note: This recipe uses 20% starter (at 100% hydration) and 2% salt based on total flour weight. Adjust these ratios based on your preference.

What does this hydration level give me?

Hydration sets the trade-off between handling ease and crumb openness. The breakdown below shows what to expect on the counter and in the finished loaf at this specific ratio, plus which shaping styles and flours suit it best.

Target Hydration

75%

Dough Texture

Soft and tacky dough with potential for open crumb. Requires careful handling.

Handling Difficulty

Challenging

Requires experienced handling techniques.

What baking tips help at this hydration?

The tips below are the small adjustments that tend to matter most at this particular hydration: the handling cues, temperature assumptions, and shaping moves that keep the dough on track rather than generic advice.

Cold Retard for Easier Shaping

After shaping, a 12-24 hour cold retard in the refrigerator firms up the dough significantly. This makes scoring much easier and develops more complex flavor.

Perfect Single Loaf

500g of flour is ideal for mastering technique without wasting ingredients. Use this batch size to experiment with timing, shaping, and scoring before scaling up.

What questions come up at this hydration?

Why choose 100% white flour over a blend?

White flour provides the most predictable results with excellent gluten development and rise. It's ideal when you want a light, airy crumb with mild flavor that lets the sourdough tang shine through.

What should I expect at 75% hydration with 100% white flour?

At 75% hydration, your 100% white flour dough will be softer and more extensible than at 70%. Expect a more open crumb structure and slightly more challenging handling. The extra water helps steam generation for better oven spring.

What size loaf will this 500g recipe produce?

A 500g flour recipe typically produces one standard artisan loaf weighing about 825g after baking (accounting for water loss). This is perfect for a medium-sized boule or batard that feeds 4-6 people.

What other recipes should I try?

The recipes below shift either the flour weight or the hydration percent by one step, so you can see how the ingredient numbers and the crumb expectations change without starting over from the hub.