Data last updated: April 2026

Bread (White) vs Onion

Nutrition Comparison per 100g

Bread (White) 5
vs
5 Onion

Grains vs Vegetables

Side-by-Side Nutrition Facts

Nutrient Bread (White) Onion Better
Calories 265kcal 40kcal Onion
Protein 9.4g 1.1g Bread (White)
Total Fat 3.3g 0.1g Onion
Carbohydrates 49g 9.3g Bread (White)
Fiber 2.7g 1.7g Bread (White)
Sugar 5g 4.2g Onion
Vitamin C 0mg 7.4mg Onion
Calcium 151mg 23mg Bread (White)
Iron 3.6mg 0.2mg Bread (White)
Potassium 117mg 146mg Onion

Macronutrient Breakdown

Bread (White)

Protein: 9.4g Fat: 3.3g Carbs: 49g

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.

Bread (White) vs Onion — Key Takeaway

Onion has 225 fewer calories per 100g than Bread (White), making it the lighter option. For protein, Bread (White) leads with 9.4g per 100g.

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