Data last updated: April 2026

Bell Pepper vs Onion

Nutrition Comparison per 100g

Bell Pepper 5
vs
4 Onion

Vegetables vs Vegetables

Side-by-Side Nutrition Facts

Nutrient Bell Pepper Onion Better
Calories 31kcal 40kcal Bell Pepper
Protein 1g 1.1g Onion
Total Fat 0.3g 0.1g Onion
Carbohydrates 6g 9.3g Onion
Fiber 2.1g 1.7g Bell Pepper
Sugar 4.2g 4.2g Tie
Vitamin C 127.7mg 7.4mg Bell Pepper
Calcium 7mg 23mg Onion
Iron 0.4mg 0.2mg Bell Pepper
Potassium 211mg 146mg Bell Pepper

Macronutrient Breakdown

Bell Pepper

Protein: 1g Fat: 0.3g Carbs: 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.

Bell Pepper vs Onion — Key Takeaway

Bell Pepper provides 127.7mg of vitamin C.

Track Your Nutrition

Make informed food choices with detailed nutrition data for every meal.

Compare More Foods