Data last updated: April 2026

Liver (Beef) vs Onion

Nutrition Comparison per 100g

Liver (Beef) 4
vs
6 Onion

Organ Meats vs Vegetables

Side-by-Side Nutrition Facts

Nutrient Liver (Beef) Onion Better
Calories 135kcal 40kcal Onion
Protein 20.4g 1.1g Liver (Beef)
Total Fat 3.6g 0.1g Onion
Carbohydrates 3.9g 9.3g Onion
Fiber 0g 1.7g Onion
Sugar 0g 4.2g Liver (Beef)
Vitamin C 1.3mg 7.4mg Onion
Calcium 5mg 23mg Onion
Iron 4.9mg 0.2mg Liver (Beef)
Potassium 313mg 146mg Liver (Beef)

Macronutrient Breakdown

Liver (Beef)

Protein: 20.4g Fat: 3.6g Carbs: 3.9g

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.

Liver (Beef) vs Onion — Key Takeaway

Onion has 95 fewer calories per 100g than Liver (Beef), making it the lighter option. For protein, Liver (Beef) leads with 20.4g per 100g.

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