Blueberries has 57 kcal per 100g, with 0.7 g protein, 14 g carbohydrates and 0.3 g fat.
Last updated: October 3, 2026 · Written and fact-checked by the Calorie Cal team.
Blueberries is low in protein: only 5% of its calories come from protein. Most of its calories (91%) come from carbohydrates.
Calculated with 4 kcal per gram of protein and carbohydrate and 9 kcal per gram of fat, so the total can differ slightly from the listed calories.
Small, sweet and easy to snack on, blueberries have about 57 kcal per 100 g, almost entirely from natural sugars and fiber. Their deep blue color comes from pigments called anthocyanins. Fresh and frozen unsweetened berries are nutritionally similar, which makes frozen ones a convenient year-round option for oatmeal, yogurt and smoothies, while blueberry muffins and pie add plenty of sugar and fat.
Typical portion: A cup of blueberries weighs about 148 g, which works out to roughly 85 kcal.
Also known as: blueberry, fresh blueberries, frozen blueberries, wild blueberries
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 50 g | 29 kcal | 0.4 g | 7 g | 0.2 g |
| 100 g | 57 kcal | 0.7 g | 14 g | 0.3 g |
| 150 g | 86 kcal | 1 g | 21 g | 0.4 g |
| 200 g | 114 kcal | 1.4 g | 28 g | 0.6 g |
| 250 g | 143 kcal | 1.8 g | 35 g | 0.8 g |
One serving (100g) is 3% of a 2,000 kcal day and 4% of a 1,500 kcal day. It also gives 0.7 g of protein, which is 1% of a 100 g daily protein target.
Blueberries has 57 kcal per 100g. That serving also has 0.7 g protein, 14 g carbohydrates and 0.3 g fat.
Blueberries has 0.7 g of protein per 100g, so 5% of its calories come from protein.
No single food makes you gain or lose weight. Your total calories over the day and week do. Blueberries can fit a weight-loss diet when the portion fits your daily calorie target. At 57 kcal per 100 g it has a low calorie density, so a filling portion costs few calories.
It depends on your age, sex, height, weight and activity level. Most adults need somewhere between 1,600 and 3,000 kcal a day. Use the free calorie calculator to get your personal number.
Nutrition values are typical averages based on USDA FoodData Central and the Indian Food Composition Tables 2017 (ICMR–National Institute of Nutrition), with recipe-based estimates for mixed dishes.
Values are typical averages and vary by recipe, brand and portion size. For packaged foods, check the label. This page is general information, not medical advice.