How many carbs are in blueberries, frozen, unsweetened?
1 cup, unthawed of blueberries, frozen, unsweetened contains about 18.9g of carbohydrate, 14.7g net carbs after subtracting 4.2g of fiber, 0.7g of protein, and 79 calories.
Carbs by portion size
| Portion | Total carbs | Fiber | Net carbs |
|---|---|---|---|
| 1 cup, unthawed (155g) | 18.9g | 4.2g | 14.7g |
| 1 package (20 oz) (567g) | 69g | 15.3g | 53.7g |
| 100 grams (100g) | 12.2g | 2.7g | 9.5g |
Net carbs in blueberries, frozen, unsweetened
1 cup, unthawed of blueberries, frozen, unsweetened contains 14.7g of net carbs — total carbs (18.9g) minus dietary fiber (4.2g). Net carbs are the carbs your body actually digests and that raise blood glucose. See our guide to net carbs for how this calculation works and when to use it.
Full nutrition for blueberries, frozen, unsweetened (per 100g)
- Calories: 51 kcal
- Carbohydrate: 12.2g
- Dietary fiber: 2.7g
- Sugars: 8.5g
- Protein: 0.4g
- Fat: 0.6g
Reference values from USDA FoodData Central (sr legacy dataset, fdcId 173950). Values are per 100 grams.
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How many carbs are in blueberries, frozen, unsweetened?
1 cup, unthawed of blueberries, frozen, unsweetened contains about 18.9g of total carbohydrate. After subtracting 4.2g of fiber, the net carbs are about 14.7g.
How many net carbs are in blueberries, frozen, unsweetened?
Net carbs in 1 cup, unthawed of blueberries, frozen, unsweetened are about 14.7g — that is total carbs (18.9g) minus dietary fiber (4.2g). See our net carbs explainer for the full calculation.
Is blueberries, frozen, unsweetened good for diabetics?
Blueberries, frozen, unsweetened contains carbohydrates that will raise blood glucose. Whether it fits your meal plan depends on the portion and your overall daily target. Most U.S. diabetes care teams use total carbs (not net) for insulin dosing — see our diabetes carb-counting guide.
Is blueberries, frozen, unsweetened keto-friendly?
Whether blueberries, frozen, unsweetened fits a keto plan depends on your daily net-carb budget (typically under 20–30g per day). One serving (1 cup, unthawed) provides about 14.7g of net carbs.