Carbs in Sourdough Bread Slice
How many carbs are in sourdough bread slice?
Sourdough Bread Slice has 24g net carbs per 100g — 25g total carbs minus 1g fiber — plus 4g protein, 1.5g fat, and 130 calories. That makes sourdough bread slice high in net carbs and lower than the typical breads and grain, which averages about 45.2g net carbs per 100g. At this carb count, sourdough bread slice is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Open Food Facts; net carbs are computed by CarbMeNot.
Keeping an eye on carbs in sourdough bread slice?
Sourdough Bread Slice runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is sourdough bread slice keto-friendly?
Sourdough Bread Slice is generally not keto-friendly. It has 24g net carbs per 100g (25g total carbs − 1g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 24g | 25g | 4g | 130 |
| 1 oz (28 g) | 6.7g | 7g | 1.1g | 36 |
How many calories are in sourdough bread slice?
Sourdough Bread Slice has 130 calories per 100g. That's alongside 4g protein, 1.5g fat, and 24g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 130 |
| Total carbs | 25g |
| Net carbs | 24g |
| Fiber | 1g |
| Sugar | 2g |
| Sugar alcohols | 0g |
| Protein | 4g |
| Fat | 1.5g |
| Sodium | 0mg |
| Potassium | 0mg |
Source: Open Food Facts (Pepperidge Farm). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in sourdough bread slice?
- Sourdough Bread Slice has 25g of total carbs and 24g of net carbs per 100 grams.
- How many net carbs are in sourdough bread slice?
- Sourdough Bread Slice has 24g of net carbs per 100 grams (total carbs 25g minus 1g fiber).
- Is sourdough bread slice keto-friendly?
- Sourdough Bread Slice is generally not keto-friendly. It has 24g net carbs per 100g (25g total carbs − 1g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in sourdough bread slice?
- Sourdough Bread Slice has 130 calories per 100 grams.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.