Data last updated: April 2026

Onion vs Pasta

Nutrition Comparison per 100g

Onion 5
vs
5 Pasta

Vegetables vs Grains

Side-by-Side Nutrition Facts

Nutrient Onion Pasta Better
Calories 40kcal 131kcal Onion
Protein 1.1g 5g Pasta
Total Fat 0.1g 1.1g Onion
Carbohydrates 9.3g 25g Pasta
Fiber 1.7g 1.8g Pasta
Sugar 4.2g 0.6g Pasta
Vitamin C 7.4mg 0mg Onion
Calcium 23mg 7mg Onion
Iron 0.2mg 0.5mg Pasta
Potassium 146mg 24mg Onion

Macronutrient Breakdown

Onion

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

Pasta

Protein: 5g Fat: 1.1g Carbs: 25g

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.

Onion vs Pasta — Key Takeaway

Onion has 91 fewer calories per 100g than Pasta, making it the lighter option. For protein, Pasta leads with 5g per 100g.

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