Data last updated: April 2026

Celery vs Onion

Nutrition Comparison per 100g

Celery 4
vs
5 Onion

Vegetables vs Vegetables

Side-by-Side Nutrition Facts

Nutrient Celery Onion Better
Calories 14kcal 40kcal Celery
Protein 0.7g 1.1g Onion
Total Fat 0.2g 0.1g Onion
Carbohydrates 3g 9.3g Onion
Fiber 1.6g 1.7g Onion
Sugar 1.3g 4.2g Celery
Vitamin C 3.1mg 7.4mg Onion
Calcium 40mg 23mg Celery
Iron 0.2mg 0.2mg Tie
Potassium 260mg 146mg Celery

Macronutrient Breakdown

Celery

Protein: 0.7g Fat: 0.2g Carbs: 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.

Celery vs Onion — Key Takeaway

Celery and Onion have fairly similar nutritional profiles overall.

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