Data last updated: April 2026

Halibut vs Onion

Nutrition Comparison per 100g

Halibut 3
vs
6 Onion

Fish vs Vegetables

Side-by-Side Nutrition Facts

Nutrient Halibut Onion Better
Calories 111kcal 40kcal Onion
Protein 22.5g 1.1g Halibut
Total Fat 1.6g 0.1g Onion
Carbohydrates 0g 9.3g Onion
Fiber 0g 1.7g Onion
Sugar 0g 4.2g Halibut
Vitamin C 0mg 7.4mg Onion
Calcium 7mg 23mg Onion
Iron 0.2mg 0.2mg Tie
Potassium 435mg 146mg Halibut

Macronutrient Breakdown

Halibut

Protein: 22.5g Fat: 1.6g Carbs: 0g

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.

Halibut vs Onion — Key Takeaway

Onion has 71 fewer calories per 100g than Halibut, making it the lighter option. For protein, Halibut leads with 22.5g per 100g.

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