Data last updated: April 2026

Lobster vs Onion

Nutrition Comparison per 100g

Lobster 5
vs
5 Onion

Seafood vs Vegetables

Side-by-Side Nutrition Facts

Nutrient Lobster Onion Better
Calories 89kcal 40kcal Onion
Protein 19g 1.1g Lobster
Total Fat 0.9g 0.1g Onion
Carbohydrates 0.5g 9.3g Onion
Fiber 0g 1.7g Onion
Sugar 0g 4.2g Lobster
Vitamin C 0mg 7.4mg Onion
Calcium 96mg 23mg Lobster
Iron 0.3mg 0.2mg Lobster
Potassium 230mg 146mg Lobster

Macronutrient Breakdown

Lobster

Protein: 19g Fat: 0.9g Carbs: 0.5g

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.

Lobster vs Onion — Key Takeaway

For protein, Lobster leads with 19g per 100g.

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