Carbs in sourdough: 43.1g Net Carbs per 100g

Q: How many net carbs are in sourdough?

sourdough contains 43.1g net carbs per 100g, calculated by subtracting 2.3g of dietary fiber from 45.4g total carbohydrates.

Q: How many calories are in sourdough?

sourdough has 211 calories per 100g, with 6.8g protein, 0.0g fat, and 45.4g total carbohydrates.

Complete nutrition facts — total carbs, fiber, sugar, calories, and whether sourdough fits your keto or low-carb diet.

43.1g Net Carbs

45.4g Total Carbs

211 Calories

2.3g Fiber

Is sourdough Keto-Friendly?

❌ sourdough is high in carbs — limit on keto

sourdough contains 43.1g net carbs per 100g, which is too high for most ketogenic diets. Consider lower-carb alternatives or very small servings.

Full Nutrition Facts — per 100g

Net Carbs	43.1g
Total Carbohydrates	45.4g
Dietary Fiber	2.3g
Sugars	2.3g
Protein	6.8g
Total Fat	0.0g
Calories	211

Source: USDA FoodData Central (FDC ID: 1796590)

Net Carbs by Serving Size

50g

21.6g net carbs

22.7g total · 1.1g fiber · 106 cal

100g

43.1g net carbs

45.4g total · 2.3g fiber · 211 cal

150g

64.7g net carbs

68.1g total · 3.4g fiber · 316 cal

200g

86.2g net carbs

90.8g total · 4.6g fiber · 422 cal

Compare: Similar Grains

Frequently Asked Questions

How many net carbs are in sourdough?

sourdough contains 43.1g net carbs per 100g, calculated by subtracting 2.3g of dietary fiber from 45.4g total carbohydrates.

Can I eat sourdough on keto?

sourdough has 43.1g net carbs per 100g, which is too high for strict keto. Consider lower-carb alternatives.

How many calories are in sourdough?

sourdough has 211 calories per 100g, with 6.8g protein, 0.0g fat, and 45.4g total carbohydrates.

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Medical Disclaimer: This information is for educational purposes only and is not intended as medical advice. Carb and nutrition values are sourced from the USDA FoodData Central database. Consult with a healthcare provider before making significant dietary changes.