Carbs in Blueberries (¼ Cup)
Keto-friendlyHow many carbs are in blueberries (¼ cup)?
Blueberries (¼ Cup) has 11.9g net carbs per 100g — 14.3g total carbs minus 2.4g fiber — plus 0.8g protein, 0.3g fat, and 57 calories. 1/4 cup (37g) works out to about 4.4g net carbs and 21 calories. That makes blueberries (¼ cup) moderate in net carbs and lower than the typical fruit, which averages about 17.9g net carbs per 100g. With this carb count, blueberries (¼ cup) 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 Manufacturer-reported values; net carbs are computed by CarbMeNot.
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Free · no signup · ★ 4.7Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1/4 cup (37g) | 4.4g | 5.3g | 0.3g | 21 |
| 100 g (3.5 oz) | 11.9g | 14.3g | 0.8g | 57 |
| 1 oz (28 g) | 3.3g | 4g | 0.2g | 16 |
How many calories are in blueberries (¼ cup)?
Blueberries (¼ Cup) has 57 calories per 100g. 1/4 cup (37g) has about 21 calories. That's alongside 0.8g protein, 0.3g fat, and 11.9g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 57 |
| Total carbs | 14.3g |
| Net carbs | 11.9g |
| Fiber | 2.4g |
| Sugar | 9.7g |
| Sugar alcohols | 0g |
| Protein | 0.8g |
| Fat | 0.3g |
| Sodium | 3mg |
| Potassium | 76mg |
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 blueberries (¼ cup)?
- Blueberries (¼ Cup) has 14.3g of total carbs and 11.9g of net carbs per 100 grams.
- How many net carbs are in blueberries (¼ cup)?
- Blueberries (¼ Cup) has 11.9g of net carbs per 100 grams (total carbs 14.3g minus 2.4g fiber).
- Is blueberries (¼ cup) keto-friendly?
- Yes — with 11.9g net carbs per 100g, blueberries (¼ cup) fits a ketogenic diet in normal portions.
- How many calories are in blueberries (¼ cup)?
- Blueberries (¼ Cup) has 57 calories per 100 grams.
- How many carbs are in 1/4 cup (37g) of blueberries (¼ cup)?
- 1/4 cup (37g) of blueberries (¼ cup) (37g) has about 4.4g net carbs, 5.3g total carbs, and 21 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.