Here’s a clear nutrition breakdown for sourdough bread, including calories, macros, and key nutrients. Values are estimates (they vary by flour type, hydration, and slice size).
Sourdough Bread – Nutrition Facts
Per 1 slice (≈ 50 g / medium slice)
| Nutrient | Amount |
|---|---|
| Calories | 120–130 kcal |
| Carbohydrates | 24–26 g |
| └ Fiber | 1–2 g |
| └ Sugars | < 1 g |
| Protein | 4–5 g |
| Fat | 0.5–1 g |
| Sodium | 200–230 mg |
Macros Breakdown (approx.)
- Carbs: ~75–80%
- Protein: ~12–15%
- Fat: ~5–8%
Micronutrients (varies by flour)
Sourdough provides small amounts of:
- Iron
- Magnesium
- Zinc
- B vitamins (especially if whole wheat)
The fermentation process can improve mineral absorption compared to regular bread.
Per 100 g (for tracking apps)
| Nutrient | Amount |
|---|---|
| Calories | 240–260 kcal |
| Carbs | 48–52 g |
| Protein | 8–10 g |
| Fat | 1–2 g |
| Fiber | 2–4 g |
How sourdough compares to regular white bread
- Slightly lower glycemic response
- Often easier to digest
- Similar calories, but better mineral availability
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