Carbs in Fresh Blueberries
How many carbs are in fresh blueberries?
Fresh Blueberries has 12.1g net carbs per 100g — 14.5g total carbs minus 2.4g fiber — plus 0.7g protein, 0.3g fat, and 57 calories. 1 cup (148g) works out to about 17.9g net carbs and 84 calories. That makes fresh blueberries moderate in net carbs and lower than the typical fruit, which averages about 17.6g net carbs per 100g. At this carb count, fresh blueberries is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
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Fresh Blueberries runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is fresh blueberries keto-friendly?
Fresh Blueberries is borderline for keto — it works only in small portions. It has 12.1g net carbs per 100g (14.5g total carbs − 2.4g fiber). A typical serving — 1 cup (148g) — is about 17.9g net carbs. 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 |
|---|---|---|---|---|
| 1 cup | 17.9g | 21.5g | 1g | 84 |
| 100 g (3.5 oz) | 12.1g | 14.5g | 0.7g | 57 |
| 1 oz (28 g) | 3.4g | 4.1g | 0.2g | 16 |
How many calories are in fresh blueberries?
Fresh Blueberries has 57 calories per 100g. 1 cup (148g) has about 84 calories. That's alongside 0.7g protein, 0.3g fat, and 12.1g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 57 |
| Total carbs | 14.5g |
| Net carbs | 12.1g |
| Fiber | 2.4g |
| Sugar | 9.9g |
| Sugar alcohols | 0g |
| Protein | 0.7g |
| Fat | 0.3g |
| Sodium | 1mg |
| Potassium | 77mg |
Source: Manufacturer-reported values (fruits). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in fresh blueberries?
- Fresh Blueberries has 14.5g of total carbs and 12.1g of net carbs per 100 grams.
- How many net carbs are in fresh blueberries?
- Fresh Blueberries has 12.1g of net carbs per 100 grams (total carbs 14.5g minus 2.4g fiber).
- Is fresh blueberries keto-friendly?
- Fresh Blueberries is borderline for keto — it works only in small portions. It has 12.1g net carbs per 100g (14.5g total carbs − 2.4g fiber). A typical serving — 1 cup (148g) — is about 17.9g net carbs. 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 fresh blueberries?
- Fresh Blueberries has 57 calories per 100 grams.
- How many carbs are in 1 cup of fresh blueberries?
- 1 cup of fresh blueberries (148g) has about 17.9g net carbs, 21.5g total carbs, and 84 calories.
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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.