NutriBase

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

Nutrient comparison (per 100 g)

Nutrient Crustaceans, Crab Fish, Spot
Calories 83 kcal 158 kcal
Protein 17.9 g 23.7 g
Total Fat 0.7 g 6.3 g
Saturated Fat 0.2 g 1.9 g
Carbohydrate 0 g 0 g
Dietary Fiber 0 g 0 g
Total Sugars 0 g
Sodium 563 mg 37 mg
Potassium 259 mg 636 mg
Calcium 91 mg 18 mg
Iron 0.5 mg 0.4 mg
Magnesium 36 mg 54 mg
Vitamin C 3.3 mg 0 mg
Vitamin A 1 mcg 35 mcg
Vitamin D 0 mcg
Cholesterol 97 mg 77 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, Spot

  • Protein 62.7%
  • Fat 37.3%
  • Carbs 0%

Frequently asked questions

Which has more calories, Crustaceans, Crab or Fish, Spot?
Per 100 g: Crustaceans, Crab has 83 kcal, Fish, Spot has 158 kcal.
Which has more protein, Crustaceans, Crab or Fish, Spot?
Per 100 g: Crustaceans, Crab has 17.9 g of protein, Fish, Spot has 23.7 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.