Data last updated: April 2026

Blackberry vs Onion

Nutrition Comparison per 100g

Blackberry 7
vs
3 Onion

Fruits vs Vegetables

Side-by-Side Nutrition Facts

Nutrient Blackberry Onion Better
Calories 43kcal 40kcal Onion
Protein 1.4g 1.1g Blackberry
Total Fat 0.5g 0.1g Onion
Carbohydrates 9.6g 9.3g Blackberry
Fiber 5.3g 1.7g Blackberry
Sugar 4.9g 4.2g Onion
Vitamin C 21mg 7.4mg Blackberry
Calcium 29mg 23mg Blackberry
Iron 0.6mg 0.2mg Blackberry
Potassium 162mg 146mg Blackberry

Macronutrient Breakdown

Blackberry

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

Onion

Protein: 1.1g Fat: 0.1g Carbs: 9.3g

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 Onion — Key Takeaway

Blackberry is the better source of fiber at 5.3g per 100g. Blackberry provides 21mg of vitamin C.

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