Carbs in Cup Of Blackberries
Keto-friendlyHow many carbs are in cup of blackberries?
Cup Of Blackberries has 4.3g net carbs per 100g — 9.6g total carbs minus 5.3g fiber — plus 1.4g protein, 0.5g fat, and 43 calories. That makes cup of blackberries relatively low in net carbs and lower than the typical fruit, which averages about 17.3g net carbs per 100g. With this carb count, cup of blackberries fits a keto or low-carb diet (usually 20–50g net carbs per day) in normal portions. Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is cup of blackberries keto-friendly?
Yes, cup of blackberries can fit a keto diet in moderate portions. It has 4.3g net carbs per 100g (9.6g total carbs − 5.3g fiber). On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other fruits and meals.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 4.3g | 9.6g | 1.4g | 43 |
| 1 oz (28 g) | 1.2g | 2.7g | 0.4g | 12 |
How many calories are in cup of blackberries?
Cup Of Blackberries has 43 calories per 100g. That's alongside 1.4g protein, 0.5g fat, and 4.3g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 43 |
| Total carbs | 9.6g |
| Net carbs | 4.3g |
| Fiber | 5.3g |
| Sugar | 4.9g |
| Sugar alcohols | 0g |
| Protein | 1.4g |
| Fat | 0.5g |
| Sodium | 1mg |
| Potassium | 162mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in cup of blackberries?
- Cup Of Blackberries has 9.6g of total carbs and 4.3g of net carbs per 100 grams.
- How many net carbs are in cup of blackberries?
- Cup Of Blackberries has 4.3g of net carbs per 100 grams (total carbs 9.6g minus 5.3g fiber).
- Is cup of blackberries keto-friendly?
- Yes, cup of blackberries can fit a keto diet in moderate portions. It has 4.3g net carbs per 100g (9.6g total carbs − 5.3g fiber). On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other fruits and meals.
- How many calories are in cup of blackberries?
- Cup Of Blackberries has 43 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.