Carbs in ¼ Cup Blueberries
Keto-friendlyHow many carbs are in ¼ cup blueberries?
¼ Cup Blueberries has 10.8g net carbs per 100g — 13.5g total carbs minus 2.7g fiber — plus 0g protein, 0g fat, and 57 calories. 1/4 cup (37g) works out to about 4g net carbs and 21 calories. That makes ¼ cup blueberries moderate in net carbs and lower than the typical fruit, which averages about 18.4g net carbs per 100g. With this carb count, ¼ cup blueberries 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) | 4g | 5g | 0g | 21 |
| 100 g (3.5 oz) | 10.8g | 13.5g | 0g | 57 |
| 1 oz (28 g) | 3g | 3.8g | 0g | 16 |
How many calories are in ¼ cup blueberries?
¼ Cup Blueberries has 57 calories per 100g. 1/4 cup (37g) has about 21 calories. That's alongside 0g protein, 0g fat, and 10.8g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 57 |
| Total carbs | 13.5g |
| Net carbs | 10.8g |
| Fiber | 2.7g |
| Sugar | 10.8g |
| Sugar alcohols | 0g |
| Protein | 0g |
| Fat | 0g |
| Sodium | 0mg |
| Potassium | 78mg |
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 ¼ cup blueberries?
- ¼ Cup Blueberries has 13.5g of total carbs and 10.8g of net carbs per 100 grams.
- How many net carbs are in ¼ cup blueberries?
- ¼ Cup Blueberries has 10.8g of net carbs per 100 grams (total carbs 13.5g minus 2.7g fiber).
- Is ¼ cup blueberries keto-friendly?
- Yes — with 10.8g net carbs per 100g, ¼ cup blueberries fits a ketogenic diet in normal portions.
- How many calories are in ¼ cup blueberries?
- ¼ Cup Blueberries has 57 calories per 100 grams.
- How many carbs are in 1/4 cup (37g) of ¼ cup blueberries?
- 1/4 cup (37g) of ¼ cup blueberries (37g) has about 4g net carbs, 5g 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.