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How Many Calories in Blueberries, Frozen, Unsweetened?
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Quick reference — common serving sizes
| Amount | Calories | Protein |
|---|---|---|
| 1 oz (28g) | 14 kcal | 0.1g |
| 100g | 51 kcal | 0.4g |
| 1 cup, unthawed | 79 kcal | 0.6g |
A blueberries, frozen, unsweetened contains 51 calories per 100g. A typical 1 cup, unthawed (155g) provides about 79 calories. Blueberries, Frozen, Unsweetened is low in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.
Blueberries, Frozen, Unsweetened Nutrition Facts
| Nutrient | Per 100g | Per serving (155g) |
|---|---|---|
| Calories | 51 kcal | 79 kcal |
| Protein | 0.4g | 0.6g |
| Carbohydrates | 12.2g | 18.9g |
| of which Sugars | 8.4g | 13.0g |
| Fat | 0.6g | 0.9g |
| of which Saturates | 0.1g | 0.2g |
| Fibre | 2.7g | 4.2g |
| Sodium | 1.0mg | 2mg |
| Potassium | 54.0mg | 84mg |
| Calcium | 8.0mg | 12mg |
| Iron | 0.2mg | 0.3mg |
| Vitamin C | 2.5mg | 3.9mg |
| Vitamin A | 2.0µg | 3µg |
| Selenium | 0.1µg | 0µg |
| Riboflavin (B2) | 0.0mg | 0.0mg |
% of Daily Value (per 100g)
Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.
- A good source of fibre (10% DV)
- Low in saturated fat (0% DV)
- Low in sodium (0% DV)
- Calories: 3% DV
- Protein: 1% DV
- Carbohydrates: 4% DV
- Fibre: 10% DV
- Fat: 1% DV
- Saturated fat: 0% DV
- Sodium: 0% DV
- Potassium: 1% DV
- Calcium: 1% DV
- Iron: 1% DV
- Vitamin C: 3% DV
- Vitamin A: 0% DV
- Selenium: 0% DV
- Riboflavin (B2): 0% DV
Useful for tracking blueberries, frozen, unsweetened
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Have a cat or dog? Check whether blueberries, frozen, unsweetened is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. Use a meal prep container set to portion out blueberries, frozen, unsweetened for the week. Tracking supplements too? Check drug and supplement interactions before combining anything new.
Good to know
Ripeness affects sugar content — a very ripe piece of fruit can carry noticeably more natural sugar than an under-ripe one of the same size.
Does blueberries, frozen, unsweetened fit your diet?
Weight management
At 51 calories per 100g, blueberries, frozen, unsweetened is calorie-light relative to its volume, which can help keep a meal within a calorie target without needing very small portions.
Frequently Asked Questions
How many calories in blueberries, frozen, unsweetened per 100g?
Blueberries, Frozen, Unsweetened contains 51 calories per 100g, based on USDA reference data.
Is blueberries, frozen, unsweetened high in calories?
A 1 cup, unthawed of blueberries, frozen, unsweetened (155g) has around 79 calories — roughly 4% of a 2,000-calorie daily intake.
Is blueberries, frozen, unsweetened good for weight loss?
At 51 calories per 100g, blueberries, frozen, unsweetened is relatively low in calories and can fit well into a weight-loss diet. A 1 cup, unthawed provides about 79 calories.
How much protein is in blueberries, frozen, unsweetened?
Blueberries, Frozen, Unsweetened contains 0.4g of protein per 100g.
Is blueberries, frozen, unsweetened a good source of fibre?
Blueberries, Frozen, Unsweetened is relatively low in fibre at 2.7g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.
How does blueberries, frozen, unsweetened compare to mammy-apple, (mamey), raw?
Blueberries, Frozen, Unsweetened has 51 calories per 100g, close to mammy-apple, (mamey), raw at 51 — 0 calories fewer per 100g. See the full macro breakdown above.
How many servings of blueberries, frozen, unsweetened for 20g of protein?
With 0.4g of protein per 100g, you'd need roughly 5000g of blueberries, frozen, unsweetened to reach 20g of protein
Foods with a similar calorie count
Other fruits closest to blueberries, frozen, unsweetened by calories per 100g:
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Blueberries, Frozen, Unsweetened (this page) | 51 kcal | 0.4g | 12.2g | 0.6g |
| Mammy-apple, (mamey), Raw | 51 kcal | 0.5g | 12.5g | 0.5g |
| Pineapple, Raw, Extra Sweet Variety | 51 kcal | 0.5g | 13.5g | 0.1g |
| Mango Nectar, Canned | 51 kcal | 0.1g | 13.1g | 0.1g |
| Apple | 52 kcal | 0.3g | 13.8g | 0.2g |
| Boysenberries, Frozen, Unsweetened | 50 kcal | 1.1g | 12.2g | 0.3g |
| Cherries, Sour, Red, Raw | 50 kcal | 1.0g | 12.2g | 0.3g |
More kit for blueberries, frozen, unsweetened tracking
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Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.