NutriBasesNutrition Intelligence

Crustaceans, Crab vs Fish, Sea Bass: Nutrition Comparison

Compare calories, protein, fat, carbs, vitamins and minerals per 100 g. Values shaded green are generally the more favorable ones.

Key differences

  • Fish, Sea Bass has more calories; Crustaceans, Crab is lower in calories.
  • Fish, Sea Bass has more protein per 100 g.
  • Crustaceans, Crab is notably higher in iron.
  • Crustaceans, Crab is notably higher in calcium.

At a glance

Crustaceans, Crab on the left, Fish, Sea Bass on the right. The longer bar holds more per 100 g; green marks the generally more favorable value.

Calories
83 kcal
97 kcal
Protein
17.9 g
18.4 g
Total Fat
0.7 g
2 g

Nutrient comparison (per 100 g)

Nutrient Crustaceans, Crab Fish, Sea Bass
Calories 83 kcal 97 kcal
Protein 17.9 g 18.4 g
Total Fat 0.7 g 2 g
Saturated Fat 0.2 g 0.5 g
Carbohydrate 0 g 0 g
Dietary Fiber 0 g 0 g
Total Sugars 0 g 0 g
Sodium 563 mg 68 mg
Potassium 259 mg 256 mg
Calcium 91 mg 10 mg
Iron 0.5 mg 0.3 mg
Magnesium 36 mg 41 mg
Vitamin C 3.3 mg 0 mg
Vitamin A 1 mcg 46 mcg
Vitamin D 0 mcg 5.6 mcg
Cholesterol 97 mg 41 mg

Green highlighting marks the more favorable value where it applies (for example, more protein or less saturated fat). Neutral nutrients are not highlighted.

Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.

Crustaceans, Crab

  • Protein91.5%17.9 g
  • Fat8.5%0.7 g
  • Carbs0%0 g

Fish, Sea Bass

  • Protein80.4%18.4 g
  • Fat19.6%2 g
  • Carbs0%0 g

Frequently asked questions

Which has more calories, Crustaceans, Crab or Fish, Sea Bass?
Per 100 g: Crustaceans, Crab has 83 kcal, Fish, Sea Bass has 97 kcal.
Which has more protein, Crustaceans, Crab or Fish, Sea Bass?
Per 100 g: Crustaceans, Crab has 17.9 g of protein, Fish, Sea Bass has 18.4 g.

Compare with other foods

Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.