NutriBase

Crustaceans, Crab vs Snapper, Frozen: Nutrition Comparison

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

Key differences

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

Nutrient comparison (per 100 g)

Nutrient Crustaceans, Crab Snapper, Frozen
Calories 83 kcal 89.5 kcal
Protein 17.9 g 20.7 g
Total Fat 0.7 g 0.6 g
Saturated Fat 0.2 g
Carbohydrate 0 g 0.4 g
Dietary Fiber 0 g
Total Sugars 0 g
Sodium 563 mg 93.1 mg
Potassium 259 mg 348.8 mg
Calcium 91 mg 13.9 mg
Iron 0.5 mg 0.2 mg
Magnesium 36 mg 27.5 mg
Vitamin C 3.3 mg
Vitamin A 1 mcg
Vitamin D 0 mcg
Cholesterol 97 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%

Snapper, Frozen

  • Protein 92.3%
  • Fat 5.7%
  • Carbs 2%

Frequently asked questions

Which has more calories, Crustaceans, Crab or Snapper, Frozen?
Per 100 g: Crustaceans, Crab has 83 kcal, Snapper, Frozen has 90 kcal.
Which has more protein, Crustaceans, Crab or Snapper, Frozen?
Per 100 g: Crustaceans, Crab has 17.9 g of protein, Snapper, Frozen has 20.7 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.