Sourdough Calculator

Calculate perfect ratios for artisan sourdough

Ingredient Calculations

🌾

Flour

500g
100.0%
💧

Water

350g
70.0%
🥣

Starter

100g
20.0%
🧂

Salt

10g
2.0%

Total Dough Weight

960g

Baker's Formula

70% hydration • 20% starter • 2% salt

Fermentation Timeline

Timeline for 20% starter at 24°C:Total process time approximately 6-24 hours depending on proofing method.

Mix & Autolyse

30 minutes

Mix flour and water, let rest. Add starter and salt after autolyse.

Stretch & Folds

First 2 hours

3-4 sets of folds, every 30 minutes during bulk fermentation start.

Bulk Fermentation

4-5 hours

Let dough rise at 24°C until 50-70% size increase.

Shape & Rest

20-30 minutes

Pre-shape, bench rest, then final shaping into banneton.

Final Proof

1-2 hrs room temp OR 8-16 hrs cold

Proof at room temperature or retard in fridge overnight.

Bake

45-50 minutes

Preheat 250°C, bake covered 20-25 mins, uncovered 20-25 mins.

Baking Instructions:

  • • Preheat Dutch oven to 250°C
  • • Score dough and bake covered 20-25 minutes
  • • Remove lid, reduce to 230°C
  • • Bake uncovered 20-25 minutes until golden
  • • Internal temperature should reach 96°C
  • • Cool completely before slicing (at least 2 hours)

New to sourdough? Skip this. Pros: open to dial in desired dough temperature.