Carbs in 6 Ounces Of Blackberries
Keto-friendlyHow many carbs are in 6 ounces of blackberries?
6 Ounces Of Blackberries — 6 ounces (170g) — has 7.3g net carbs: 16.3g total carbs minus 9g fiber, plus 2.4g protein, 0.9g fat, and 73 calories. Per 100g that is 4.3g net carbs (9.6g total carbs, 5.3g fiber) and 43 calories. That makes 6 ounces 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, 6 ounces 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.
Last updated September 8, 2026 · Compiled by the CarbMeNot Team

Values per 6 ounces (170g); per 100 g: 4.3g net carbs, 43 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
Is 6 ounces of blackberries keto-friendly?
Yes, 6 ounces of blackberries can fit a keto diet in moderate portions. 6 ounces (170g) is 7.3g net carbs (16.3g total carbs − 9g fiber); per 100g that is 4.3g net carbs. 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 |
|---|---|---|---|---|
| 6 ounces | 7.3g | 16.3g | 2.4g | 73 |
| 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 6 ounces of blackberries?
6 Ounces Of Blackberries — 6 ounces (170g) — has 73 calories, with 2.4g protein, 0.9g fat, and 7.3g net carbs. Per 100g: 43 calories and 4.3g net carbs.
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 6 ounces of blackberries?
- 6 Ounces Of Blackberries (6 ounces, 170g) has 16.3g of total carbs and 7.3g of net carbs. Per 100 grams: 9.6g total, 4.3g net.
- How many net carbs are in 6 ounces of blackberries?
- 6 Ounces Of Blackberries has 7.3g of net carbs per 6 ounces (170g) — 16.3g total carbs minus 9g fiber.
- Is 6 ounces of blackberries keto-friendly?
- Yes, 6 ounces of blackberries can fit a keto diet in moderate portions. 6 ounces (170g) is 7.3g net carbs (16.3g total carbs − 9g fiber); per 100g that is 4.3g net carbs. 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 6 ounces of blackberries?
- 6 Ounces Of Blackberries (6 ounces, 170g) has 73 calories; that is 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.







