Blueberries vs Blackberries
Compared on one consistent basis: per 100 g, from USDA data behind each food page.
Blueberries vs Blackberries: nutrition per 100 g
| Per 100 g | Blueberries | Blackberries |
|---|---|---|
| Calories | 64 kcal | 43 kcal |
| Protein | 0.7 g | 1.5 g |
| Carbohydrate | 14.6 g | 9.6 g |
| Fat | 0.3 g | 0.5 g |
| Fibre | 2.4 g | 5.3 g |
| Allergens | None listed | None listed |
Vitamins and minerals per 100 g
| Nutrient | Blueberries | Blackberries |
|---|---|---|
| Calcium, Ca | 11.69 mg | 15.45 mg |
| Choline, total | 6 mg | 8.5 mg |
| Copper, Cu | 0.05 mg | 0.15 mg |
| Folate, DFE | 6 ug | 25 ug |
| Folate, food | 6 ug | 25 ug |
| Folate, total | 6 ug | 25 ug |
| Iron, Fe | 0.34 mg | 0.21 mg |
| Magnesium, Mg | 6.18 mg | 20.58 mg |
| Manganese, Mn | 0.42 mg | 0.88 mg |
| Niacin | 0.42 mg | 0.65 mg |
| Pantothenic acid | 0.12 mg | 0.28 mg |
| Phosphorus, P | 12.96 mg | 20.16 mg |
| Potassium, K | 85.64 mg | 167.4 mg |
| Riboflavin | 0.04 mg | 0.03 mg |
| Selenium, Se | 0.1 ug | 0.4 ug |
| Sodium, Na | 0 mg | 1.55 mg |
| Thiamin | 0.04 mg | 0.02 mg |
| Vitamin A, IU | 54 iu | 214 iu |
| Vitamin A, RAE | 3 ug | 11 ug |
| Vitamin B-6 | 0.05 mg | 0.03 mg |
| Vitamin C, total ascorbic acid | 8.06 mg | 15.4 mg |
| Zinc, Zn | 0.09 mg | 0.19 mg |
Blueberries is higher in carbohydrate. Blackberries is higher in fibre, and the leaner, lower-calorie choice. That makes Blueberries more relevant when you want quicker-energy carbohydrate, and Blackberries when you want more fibre for fullness and digestion.
Full nutrition facts: Blueberries ยท Blackberries
Bottom line
Per 100 g, Blueberries provides 64 kcal, 0.7 g protein, 14.6 g carbohydrate, 0.3 g fat and 2.4 g fiber; Blackberries provides 43 kcal, 1.5 g protein, 9.6 g carbohydrate, 0.5 g fat and 5.3 g fiber.
Looking beyond the macronutrients, Blackberries is the better source of potassium, vitamin C (see the vitamins and minerals table below).
Blackberries win on fiber, vitamin C, vitamin K and manganese, with fewer calories; blueberries are sweeter and better studied for anthocyanin content. Either is a good daily fruit.
In short: for weight loss or a bigger portion at the same calories, Blackberries; for fiber and digestion, Blackberries. If none of those goals applies, pick by taste, price and what the recipe needs.
Want a different pair? Use the food comparison tool to compare any two foods from the same category.
Values are per 100 g from the USDA FoodData Central records behind each food page and are rounded; brands and preparation change the numbers. This comparison is educational, not medical advice.