Data last updated: April 2026

Broccoli vs Onion

Nutrition Comparison per 100g

Broccoli 8
vs
2 Onion

Vegetables vs Vegetables

Side-by-Side Nutrition Facts

Nutrient Broccoli Onion Better
Calories 34kcal 40kcal Broccoli
Protein 2.8g 1.1g Broccoli
Total Fat 0.4g 0.1g Onion
Carbohydrates 6.6g 9.3g Onion
Fiber 2.6g 1.7g Broccoli
Sugar 1.7g 4.2g Broccoli
Vitamin C 89.2mg 7.4mg Broccoli
Calcium 47mg 23mg Broccoli
Iron 0.7mg 0.2mg Broccoli
Potassium 316mg 146mg Broccoli

Macronutrient Breakdown

Broccoli

Protein: 2.8g Fat: 0.4g Carbs: 6.6g

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.

Broccoli vs Onion — Key Takeaway

Broccoli provides 89.2mg of vitamin C.

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