Whole bread sourdough
Low GI
GL 8 per typical slice (30 g) · GL 26.5 per 100 g
- Moderate glycemic index
- Moderate glycemic load
Whole bread sourdough has a glycemic index of 54, the same as plain Sourdough bread (54). One typical slice (30 g) adds a glycemic load of 8.
Updated Oct 22, 2025 · Sources: USDA FoodData Central #174091 , Logi Nutrition Team · Not medical advice · Report an error
Forms of Sourdough bread
Logi · Manage Insulin Resistance
Lower your blood sugar through smarter food choices
Whole bread sourdough is one of the 11,150 foods Logi scores when you photograph a meal — with the portion.
Nutrition Facts (per 100g)
per 100g
| Calories | 239 kcal |
| Carbohydrates | 49.1 g |
| Sugars (Total) | 2.28 g |
| Natural | 2.3 g |
| Added | 0 g |
| Fiber | 4.2 g |
| Soluble | 1.3 g |
| Insoluble | 2.9 g |
| Protein | 8.33 g |
| Fat | 1.04 g |
| Saturated | 0.17 g |
| Unsaturated | 0.87 g |
| Sodium | 480 mg |
Processing Level
Why this score?
- Moderate glycemic index
- High fiber content
- No added sugars
- Moderate glycemic load
- High sodium content
Calculate the glycemic load of a meal with Whole bread sourdough
Allergens
Low-GI recipes on Logi Food Coach
Frequently Asked Questions
What is the glycemic index of Whole bread sourdough?
Whole bread sourdough has a glycemic index of 54 (Low). One typical slice (30 g) has a glycemic load of 8; per 100 g the glycemic load is 26.5.
Is Whole bread sourdough good for people with insulin resistance?
Whole bread sourdough has a low glycemic index (54), making it a good option for people with insulin resistance. It causes a slow, gradual rise in blood sugar.
Which form of Sourdough bread has the lowest glycemic load?
Among the forms of Sourdough bread in this database, High protein bread sourdough has the lowest glycemic load (16 per 100 g).
Check Whole bread sourdough in the Logi app, with your portion.
