Data last updated: April 2026

Bread (Whole Wheat) vs Onion

Nutrition Comparison per 100g

Bread (Whole Wheat) 6
vs
4 Onion

Grains vs Vegetables

Side-by-Side Nutrition Facts

Nutrient Bread (Whole Wheat) Onion Better
Calories 247kcal 40kcal Onion
Protein 13g 1.1g Bread (Whole Wheat)
Total Fat 3.4g 0.1g Onion
Carbohydrates 41.3g 9.3g Bread (Whole Wheat)
Fiber 7g 1.7g Bread (Whole Wheat)
Sugar 6g 4.2g Onion
Vitamin C 0mg 7.4mg Onion
Calcium 107mg 23mg Bread (Whole Wheat)
Iron 3.6mg 0.2mg Bread (Whole Wheat)
Potassium 254mg 146mg Bread (Whole Wheat)

Macronutrient Breakdown

Bread (Whole Wheat)

Protein: 13g Fat: 3.4g Carbs: 41.3g

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 (Whole Wheat) vs Onion — Key Takeaway

Onion has 207 fewer calories per 100g than Bread (Whole Wheat), making it the lighter option. For protein, Bread (Whole Wheat) leads with 13g per 100g. Bread (Whole Wheat) is the better source of fiber at 7g per 100g.

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