NutriBasesNutrition Intelligence

Crustaceans, Crab vs Fish, Cusk: Nutrition Comparison

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

Fish & Seafood Crustaceans, Crab 83 kcal · 100 g VS Fish & Seafood Fish, Cusk 87 kcal · 100 g

Key differences

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

At a glance

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

Calories
83 kcal
87 kcal
Protein
17.9 g
19 g
Total Fat
0.7 g
0.7 g
Carbohydrate
0 g
0 g
Dietary Fiber
0 g
0 g
Total Sugars
0 g
—

Nutrient comparison (per 100 g)

Nutrient Crustaceans, Crab Fish, Cusk
Calories 83 kcal 87 kcal
Protein 17.9 g 19 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 —
Sodium 563 mg 31 mg
Potassium 259 mg 392 mg
Calcium 91 mg 10 mg
Iron 0.5 mg 0.8 mg
Magnesium 36 mg 31 mg
Vitamin C 3.3 mg 0 mg
Vitamin A 1 mcg 18 mcg
Vitamin D 0 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, Cusk

  • Protein92.4%19 g
  • Fat7.6%0.7 g
  • Carbs0%0 g

Frequently asked questions

Which has more calories, Crustaceans, Crab or Fish, Cusk?
Per 100 g: Crustaceans, Crab has 83 kcal, Fish, Cusk has 87 kcal.
Which has more protein, Crustaceans, Crab or Fish, Cusk?
Per 100 g: Crustaceans, Crab has 17.9 g of protein, Fish, Cusk has 19 g.

Compare with other foods

Crustaceans, Crab vs Alaska Pollock, Raw Crustaceans, Crab vs Anchovies, Canned In Olive Oil Crustaceans, Crab vs Cod, Pacific Or Alaskan Crustaceans, Crab vs Crustaceans, Crab Fish, Cusk vs Alaska Pollock, Raw Fish, Cusk vs Anchovies, Canned In Olive Oil Fish, Cusk vs Cod, Pacific Or Alaskan Pick a pair manually

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.