How many calories are in a standard 1/2 cup (74g) of blueberries?

A standard 1/2 cup (74g) (74g) of blueberries contains 42 calories, with 0.5g protein, 10.7g carbs, and 0.2g fat according to USDA FoodData Central (FDC ID: 171711).

Is blueberries good for a weight loss calorie deficit?

Deep blue berries packed with anthocyanin flavonoids, fiber, and vitamin K. Low glycemic load. Its macronutrient ratio and micronutrient profile make it a verified whole food choice for structured energy balance.

fruitsUSDA FDC ID: 171711(Vaccinium sect. Cyanococcus)

Blueberries Calories & Nutrition Facts

Q: What is the calorie density of blueberries per 100g?

Per 100 grams, blueberries provides 57 kcal, 0.7g protein, 14.5g carbohydrates, and 2.4g dietary fiber.

Quick Answer: A standard 1/2 cup (74g) of blueberries contains 42 calories. Per 100 grams, blueberries provides 57 kcal, 0.7g protein, 14.5g carbohydrates, and 0.3g fat based on verified USDA FoodData Central records.

Deep blue berries packed with anthocyanin flavonoids, fiber, and vitamin K. Low glycemic load. Use the interactive portion selector below to calculate exact calories and macronutrients for small, medium, large, or custom gram portions.

Interactive Portion Selector

Calculate Nutrition by Serving Size

grams

Calories

57kcal

per 100 grams (100g)

Protein

0.7g

5% of energy

Carbohydrates

14.5g

102% of energy

Total Fat

0.3g

5% of energy

Serving: 100 grams (100 grams)

Comprehensive Nutrition Facts (Per 100g)

Standard laboratory basis: 100 grams edible portion

100 g standard

Calories57 kcal

Total Fat0.3 g

Sodium1 mg

Potassium77 mg

Total Carbohydrate14.5 g

Dietary Fiber2.4 g

Total Sugars10 g

Protein0.7 g

Preparation & Cooking Variations

How different cooking methods affect caloric density and moisture content per 100g

Preparation Method	Calories / 100g	Protein	Carbs	Fat	Nutritional Impact
Raw	57 kcal	0.7g	14.5g	0.3g	Intact antioxidant profile
Frozen	51 kcal	0.4g	12.2g	0.6g	Flash frozen at peak harvest

Nutritional Comparison with Similar Foods

Direct evidence-based comparisons derived from verified database records

Blueberries vs Strawberry

View Strawberry →

Blueberries have 57 kcal vs 32 kcal in strawberries, but deliver denser anthocyanin antioxidants.

Verified Nutrition Data•Source: USDA FoodData Central(ID: 171711)

Verified: 2026-09-01|Provenance Policy|FDC Record ↗

Related fruits Foods

Apple52 kcal / 100g Strawberry32 kcal / 100g Grapes69 kcal / 100g

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