NutriBase

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

Nutrient comparison (per 100 g)

Nutrient Crustaceans, Crab Fish, Sucker
Calories 83 kcal 119 kcal
Protein 17.9 g 21.5 g
Total Fat 0.7 g 3 g
Saturated Fat 0.2 g 0.6 g
Carbohydrate 0 g 0 g
Dietary Fiber 0 g 0 g
Total Sugars 0 g
Sodium 563 mg 51 mg
Potassium 259 mg 487 mg
Calcium 91 mg 90 mg
Iron 0.5 mg 1.7 mg
Magnesium 36 mg 38 mg
Vitamin C 3.3 mg 0 mg
Vitamin A 1 mcg 59 mcg
Vitamin D 0 mcg
Cholesterol 97 mg 53 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, Sucker

  • Protein 76.3%
  • Fat 23.7%
  • Carbs 0%

Frequently asked questions

Which has more calories, Crustaceans, Crab or Fish, Sucker?
Per 100 g: Crustaceans, Crab has 83 kcal, Fish, Sucker has 119 kcal.
Which has more protein, Crustaceans, Crab or Fish, Sucker?
Per 100 g: Crustaceans, Crab has 17.9 g of protein, Fish, Sucker has 21.5 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.