Carbs in Sourdough Jack
How many carbs are in sourdough jack?
Sourdough Jack has 43.3g net carbs per 100g — 46g total carbs minus 2.7g fiber — plus 7.7g protein, 1.8g fat, and 235 calories. At this carb count, sourdough jack is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is sourdough jack keto-friendly?
Sourdough Jack is generally not keto-friendly. It has 43.3g net carbs per 100g (46g total carbs − 2.7g 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) | 43.3g | 46g | 7.7g | 235 |
| 1 oz (28 g) | 12.1g | 12.9g | 2.2g | 66 |
How many calories are in sourdough jack?
Sourdough Jack has 235 calories per 100g. That's alongside 7.7g protein, 1.8g fat, and 43.3g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 235 |
| Total carbs | 46g |
| Net carbs | 43.3g |
| Fiber | 2.7g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 7.7g |
| Fat | 1.8g |
| Sodium | 464mg |
| Potassium | 131mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Log sourdough jack in one tap
Snap a photo and CarbMeNot's AI logs the carbs, protein, and fat automatically.
Frequently asked questions
- How many carbs are in sourdough jack?
- Sourdough Jack has 46g of total carbs and 43.3g of net carbs per 100 grams.
- How many net carbs are in sourdough jack?
- Sourdough Jack has 43.3g of net carbs per 100 grams (total carbs 46g minus 2.7g fiber).
- Is sourdough jack keto-friendly?
- Sourdough Jack is generally not keto-friendly. It has 43.3g net carbs per 100g (46g total carbs − 2.7g 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 jack?
- Sourdough Jack has 235 calories per 100 grams.
Similar foods
CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.







