Sourdough rye bread
Low GI
GL 21 per 100 g
- Good fiber content
- Moderate sodium content
Sourdough rye bread has a glycemic index of 48 (Low).
Updated Sep 28, 2026 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted) · Not medical advice · Report an error
Instead of this
- Almond flour breadGL 2 per 100 g Almond flour bread offers a significantly lower glycemic load (2 vs 21) and GI, providing a much steadier blood sugar response while serving a similar culinary purpose.
- GL 2.7 per 100 g Flaxseed crackers provide a crunchy, grain-based alternative with a drastically lower glycemic load (2.7 vs 21), making them a much better choice for blood sugar management.
Flaxseed crackers - GL 1 per 100 g Cauliflower bread cubes offer a vegetable-based alternative with a minimal glycemic load (1 vs 21), which helps prevent the sharp glucose spikes associated with traditional sourdough rye.
Cauliflower bread cubes (cauliflower and eggs)
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Sourdough rye bread is one of the 11,150 foods Logi scores when you photograph a meal — with the portion.
Nutrition Facts (per 100g)
per 100g
| Calories | 220 kcal |
| Carbohydrates | 43 g |
| Sugars (Total) | 2.5 g |
| Natural | 2.5 g |
| Added | 0 g |
| Fiber | 6 g |
| Soluble | 2 g |
| Insoluble | 4 g |
| Protein | 6.5 g |
| Fat | 1.5 g |
| Saturated | 0.2 g |
| Unsaturated | 1.3 g |
| Sodium | 500 mg |
Processing Level
Why this score?
- Good fiber content
- Lower glycemic index than white bread
- Contains beneficial sourdough fermentation
- Moderate sodium content
- Processed grain product
- Not suitable for gluten-sensitive individuals
Calculate the glycemic load of a meal with Sourdough rye bread
Allergens
Low-GI recipes on Logi Food Coach
Frequently Asked Questions
What is the glycemic index of Sourdough rye bread?
Sourdough rye bread has a glycemic index of 48 (Low) and a glycemic load of 21 per 100 g.
Is Sourdough rye bread good for people with insulin resistance?
Sourdough rye bread has a low glycemic index (48), making it a good option for people with insulin resistance. It causes a slow, gradual rise in blood sugar.
How does Sourdough rye bread affect blood sugar?
Sourdough rye bread has a glycemic load of 21 per 100g, which indicates a significant impact on blood sugar levels.
Check Sourdough rye bread in the Logi app, with your portion.
