Data last updated: April 2026

Blackberry vs Grapefruit

Nutrition Comparison per 100g

Blackberry 6
vs
4 Grapefruit

Fruits vs Fruits

Side-by-Side Nutrition Facts

Nutrient Blackberry Grapefruit Better
Calories 43kcal 42kcal Grapefruit
Protein 1.4g 0.8g Blackberry
Total Fat 0.5g 0.1g Grapefruit
Carbohydrates 9.6g 10.7g Grapefruit
Fiber 5.3g 1.6g Blackberry
Sugar 4.9g 6.9g Blackberry
Vitamin C 21mg 31.2mg Grapefruit
Calcium 29mg 22mg Blackberry
Iron 0.6mg 0.1mg Blackberry
Potassium 162mg 135mg Blackberry

Macronutrient Breakdown

Blackberry

Protein: 1.4g Fat: 0.5g Carbs: 9.6g

Grapefruit

Protein: 0.8g Fat: 0.1g Carbs: 10.7g

Data Source

Nutrition data sourced from the USDA FoodData Central SR Legacy database. All values are per 100g of the food item. Actual nutritional content may vary by preparation method, brand, and serving size.

Blackberry vs Grapefruit — Key Takeaway

Blackberry is the better source of fiber at 5.3g per 100g. Grapefruit provides 31.2mg of vitamin C.

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