NutriBase

Crustaceans, Crab vs Fish, Cod: Nutrition Comparison

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

Key differences

  • Crustaceans, Crab has more calories; Fish, Cod is lower in calories.
  • Crustaceans, Crab has more protein per 100 g.
  • Crustaceans, Crab is notably higher in calcium.
  • Fish, Cod is notably higher in potassium.
  • Crustaceans, Crab is notably higher in vitamin c.

Nutrient comparison (per 100 g)

Nutrient Crustaceans, Crab Fish, Cod
Calories 83 kcal 82 kcal
Protein 17.9 g 17.8 g
Total Fat 0.7 g 0.7 g
Saturated Fat 0.2 g 0.1 g
Carbohydrate 0 g 0 g
Dietary Fiber 0 g 0 g
Total Sugars 0 g 0 g
Sodium 563 mg 54 mg
Potassium 259 mg 413 mg
Calcium 91 mg 16 mg
Iron 0.5 mg 0.4 mg
Magnesium 36 mg 32 mg
Vitamin C 3.3 mg 1 mg
Vitamin A 1 mcg 12 mcg
Vitamin D 0 mcg 0.9 mcg
Cholesterol 97 mg 43 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, Cod

  • Protein 92.2%
  • Fat 7.8%
  • Carbs 0%

Frequently asked questions

Which has more calories, Crustaceans, Crab or Fish, Cod?
Per 100 g: Crustaceans, Crab has 83 kcal, Fish, Cod has 82 kcal.
Which has more protein, Crustaceans, Crab or Fish, Cod?
Per 100 g: Crustaceans, Crab has 17.9 g of protein, Fish, Cod has 17.8 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.