Carbs in Slice Of Sourdough Bread: The Quick Answer
Slice Of Sourdough Bread contains 49.7g of net carbs per 100g, calculated by subtracting 2.2g of dietary fiber from 51.9g of total carbohydrates. With 272.0 calories, 10.8g protein, and 2.4g fat per 100g, it is classified as High Carbs for carbohydrate content.
Net carbs — not total carbs — are what matter for keto and low-carb diets. Only net carbs raise blood sugar and affect insulin, which is why tracking them accurately is key to staying in ketosis. Use our Keto Macro Calculator to find your daily net carb limit based on your body and goals.
Is Slice Of Sourdough Bread Keto Friendly?
Slice Of Sourdough Bread is high in carbs with 49.7g net carbs per 100g. It is generally not suitable for strict keto (under 20g net carbs/day) but may fit into a broader low-carb diet depending on portion size and your daily limit.
Best Low-Carb Swaps for Slice Of Sourdough Bread
Slice Of Sourdough Bread is high in carbs. If you're eating low-carb or keto, these swaps deliver the same satisfaction with a fraction of the net carbs.
| Instead of | Try this | Why it helps |
|---|---|---|
| Slice of sourdough (~11g net carbs) | A romaine leaf or butter lettuce wrap | Holds fillings just as well with near-zero carbs |
| Sourdough toast with butter | Almond flour bread toasted with butter | Similar texture, ~3g net carbs vs 11g |
| Sourdough for a cheese board | Cucumber rounds, celery, and bell pepper strips | Great dippers that pair with cheese just as well |
How Net Carbs Are Calculated
Net carbs are calculated by subtracting dietary fiber (and sugar alcohols, if present) from total carbohydrates: Net Carbs = Total Carbs − Fiber. For Slice Of Sourdough Bread: 51.9g − 2.2g = 49.7g net carbs per 100g.
Dietary fiber is subtracted because it passes through the digestive system without being absorbed as glucose. It does not raise blood sugar or trigger an insulin response, making it irrelevant for carb counting on keto and low-carb diets.