How many carbs are in a Blackberries?
A 1 cup (144g) serving of Blackberries contains 13.8g of total carbs (6.2g net carbs), 7g sugar, 62 calories, 2g protein, 0.7g fat and 7.6g fiber.
- Calories
- 62 cal
- Carbohydrates
- 13.8 g
- of which Sugars
- 7 g
- Fiber
- 7.6 g
- Net carbs
- 6.2 g
- Protein
- 2 g
- Fat
- 0.7 g
Blackberries nutrition at a glance
Per 1 cup (144g), Blackberries delivers about 3% of a 2,000-calorie daily reference, 5% of the 275g daily carbohydrate reference and 27% of the 28g daily fiber reference. Sugar sits at 14% of the 50g added-sugar reference and protein contributes 4% of the 50g protein reference.
- Calories
- 43
- Carbs
- 9.6 g
- Sugar
- 4.9 g
- Protein
- 1.4 g
- Fat
- 0.5 g
- Fiber
- 5.3 g
Blood-sugar impact of Blackberries
The fiber content slows glucose absorption, so the real glycemic impact is lower than the raw carb count suggests. A good option for steady energy.
With 13.8g total carbs and 7.6g fiber, the net-carb figure for a 1 cup (144g) serving works out to roughly 6.2g — this is the number most keto and low-carb tracking apps use. If you're managing type 2 diabetes, pre-diabetes or reactive hypoglycemia, use total carbs for insulin dosing calculations and treat net carbs as a rough guide for meal planning.
Ways to eat Blackberries
- Great fit for low-carb, keto or diabetic-friendly meals — build around blackberries without worrying about a big glucose spike.
- Use blackberries as a satisfying snack between meals when you want to stay in a low-carb window.
- Combine blackberries with leafy greens and olive oil for a clean, blood-sugar-friendly plate.
Frequently asked questions
Is Blackberries keto-friendly?
In moderation. At 6.2g net carbs per 1 cup (144g), Blackberries can fit a keto plan but you'll want to watch total-day carbs.
How many carbs in Blackberries per 100 grams?
About 9.6g of carbs, 4.9g sugar and 43 calories per 100g of Blackberries.
How does Blackberries affect blood sugar?
The fiber content slows glucose absorption, so the real glycemic impact is lower than the raw carb count suggests. A good option for steady energy.
Is Blackberries good for weight loss?
A serving delivers 62 calories with 2g protein and 7.6g fiber. Foods that are relatively high in protein and fiber per calorie tend to be more filling — with a 15% combined protein-plus-fiber-to-calorie ratio, Blackberries is a solid pick for a satiating, weight-loss-friendly meal.
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Open scannerSources & how these numbers are calculated
Nutrition values are consensus averages compiled from the USDA FoodData Central database for a typical 1 cup (144g) serving of Blackberries. Actual values vary with brand, variety, ripeness and preparation — always check the label on packaged products. Daily-value percentages reference the U.S. FDA 2,000-calorie adult reference (275g carbs, 50g added sugar, 50g protein, 78g fat, 28g fiber).
Content reviewed by Carb Lens editorial. Read our editorial policy for how we source, review and update food data.