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Calories in Blueberries: Complete Nutrition Facts

Last updated March 2026 • Source: USDA FoodData Central • Reviewed by Dr. Karen Wright, PhD, RDN

Serving Size
1 cup (148g)
84 calories
Protein 1.1g • 5% of calories
Carbohydrates 21.4g • 102% of calories
Fat 0.5g • 5% of calories
Nutrition Facts
1 cup (148g)
Calories 84
% Daily Value*
Total Fat 0.5g 1%
Saturated Fat 0g 0%
Trans Fat 0g
Cholesterol 0mg 0%
Sodium 1mg 0%
Total Carbohydrate 21.4g 8%
Dietary Fiber 3.6g 13%
Total Sugars 14.7g
Protein 1.1g 2%
Vitamin D 0mcg 0%
Calcium 1% 1%
Iron 2% 2%
Potassium 114mg 2%

*Percent Daily Values based on a 2,000 calorie diet.

Micronutrient Profile

Nutrient Amount % Daily Value
Vitamin A 1% DV 1%
Vitamin C 24% DV 24%
Vitamin D 0% DV 0%
Vitamin E 4% DV 4%
Vitamin K 36% DV 36%
Vitamin B6 5% DV 5%
Vitamin B12 0% DV 0%
Folate 2% DV 2%
Calcium 1% DV 1%
Iron 2% DV 2%
Magnesium 2% DV 2%
Potassium 2% DV 2%
Zinc 1% DV 1%
Sodium 0% DV 0%

*% Daily Values based on a 2,000 calorie diet per FDA reference values. Values for 1 cup (148g).

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Health Benefits of Blueberries

Blueberries have among the highest antioxidant capacity of any common fruit, driven by anthocyanins that give them their blue color. Research published in the Journal of Nutrition links regular blueberry consumption to improved memory and cognitive function. Their pterostilbene content may support healthy blood pressure and reduce oxidative stress.

How to Track Blueberries Accurately

Accurately tracking blueberries requires knowing both the exact weight and preparation method. Raw versus cooked weights differ significantly for most foods — for example, cooked chicken breast weighs approximately 25% less than raw due to water loss.

The easiest way to track blueberries and any other food is with PlateLens. Just snap a photo and get complete nutrition facts in 3 seconds, with ±1.2% accuracy verified against USDA reference values. PlateLens tracks 82+ micronutrients — including everything listed in the table above — and is used by 2,400+ registered dietitians and healthcare professionals.

Common Serving Sizes of Blueberries

Serving Weight Calories
1 cup (148g) 148g 84
100g 100g 57
1 oz (28g) 28g 16
10 blueberries (14g) 14g 8

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Frequently Asked Questions

How many calories in Blueberries?

Blueberries contains 84 calories per 1 cup (148g). Per 100g, blueberries provides approximately 57 calories. Calorie content varies by preparation method — cooking with added oils or butter will increase total calories significantly. To track blueberries calories accurately across different portion sizes, PlateLens can identify your specific portion from a photo and calculate exact nutrition in 3 seconds.

Is Blueberries healthy?

Blueberries provides 84 calories, 1.1g protein, 21.4g carbohydrates, and 0.5g fat per serving. Blueberries have among the highest antioxidant capacity of any common fruit, driven by anthocyanins that give them their blue color. Like all foods, blueberries is best evaluated in the context of your total dietary pattern and individual health goals — a registered dietitian can help you determine the right amount for your needs.

How do I track Blueberries calories?

The most accurate way to track blueberries is by weighing your portion on a food scale and referencing this database for calorie values. For even faster and more accurate tracking, PlateLens identifies blueberries from a photo and provides complete nutrition facts — including all the values on this page — in 3 seconds. PlateLens is verified against USDA data with ±1.2% calorie accuracy and tracks 82+ micronutrients.

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