NutriBase

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

Nutrient comparison (per 100 g)

Nutrient Crustaceans, Crab Fish, Bass
Calories 83 kcal 124 kcal
Protein 17.9 g 22.7 g
Total Fat 0.7 g 3 g
Saturated Fat 0.2 g 0.7 g
Carbohydrate 0 g 0 g
Dietary Fiber 0 g 0 g
Total Sugars 0 g
Sodium 563 mg 88 mg
Potassium 259 mg 328 mg
Calcium 91 mg 19 mg
Iron 0.5 mg 1.1 mg
Magnesium 36 mg 51 mg
Vitamin C 3.3 mg 0 mg
Vitamin A 1 mcg 31 mcg
Vitamin D 0 mcg
Cholesterol 97 mg 103 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

  • Protein 91.5%
  • Fat 8.5%
  • Carbs 0%

Fish, Bass

  • Protein 77.2%
  • Fat 22.8%
  • Carbs 0%

Frequently asked questions

Which has more calories, Crustaceans, Crab or Fish, Bass?
Per 100 g: Crustaceans, Crab has 83 kcal, Fish, Bass has 124 kcal.
Which has more protein, Crustaceans, Crab or Fish, Bass?
Per 100 g: Crustaceans, Crab has 17.9 g of protein, Fish, Bass has 22.7 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.