Carbs in Blackberry

How many carbs are in blackberry?

Blackberry has 15g net carbs per 100g — 15.4g total carbs minus 0.4g fiber — plus 7.5g protein, 0.4g fat, and 95 calories. That makes blackberry moderate in net carbs and about average for the typical fruit, which averages about 17.3g net carbs per 100g. At this carb count, blackberry 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.

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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Blackberry
15g
Net carbs
15.4g
Total carbs
0.4g
Fiber
7.5g
Protein
0.4g
Fat
95
Calories

Values per 100 g.

Is blackberry keto-friendly?

Limit it

Blackberry is borderline for keto — it works only in small portions. It has 15g net carbs per 100g (15.4g total carbs − 0.4g 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

ServingNet carbsTotal carbsCalories
100 g (3.5 oz)15g15.4g95
1 oz (28 g)4.2g4.3g27

How many calories are in blackberry?

Blackberry has 95 calories per 100g. That's alongside 7.5g protein, 0.4g fat, and 15g net carbs per 100g.

Nutrition facts

NutrientAmount (per 100 g)
Calories95
Total carbs15.4g
Net carbs15g
Fiber0.4g
Sugar14.9g
Sugar alcohols0g
Protein7.5g
Fat0.4g
Sodium0mg
Potassium0mg

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 blackberry?
Blackberry has 15.4g of total carbs and 15g of net carbs per 100 grams.
How many net carbs are in blackberry?
Blackberry has 15g of net carbs per 100 grams (total carbs 15.4g minus 0.4g fiber).
Is blackberry keto-friendly?
Blackberry is borderline for keto — it works only in small portions. It has 15g net carbs per 100g (15.4g total carbs − 0.4g 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 blackberry?
Blackberry has 95 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.