NutriBase

Crustaceans, Crab vs Lobster, Tail Only: 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; Lobster, Tail Only is lower in calories.
  • Crustaceans, Crab has more protein per 100 g.
  • Crustaceans, Crab is notably higher in iron.

Nutrient comparison (per 100 g)

Nutrient Crustaceans, Crab Lobster, Tail Only
Calories 83 kcal 58.8 kcal
Protein 17.9 g 13 g
Total Fat 0.7 g 0.4 g
Saturated Fat 0.2 g
Carbohydrate 0 g 0.9 g
Dietary Fiber 0 g
Total Sugars 0 g
Sodium 563 mg 508.8 mg
Potassium 259 mg 212.6 mg
Calcium 91 mg 71.6 mg
Iron 0.5 mg 0.2 mg
Magnesium 36 mg 39 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%

Lobster, Tail Only

  • Protein 88.3%
  • Fat 5.7%
  • Carbs 6%

Frequently asked questions

Which has more calories, Crustaceans, Crab or Lobster, Tail Only?
Per 100 g: Crustaceans, Crab has 83 kcal, Lobster, Tail Only has 59 kcal.
Which has more protein, Crustaceans, Crab or Lobster, Tail Only?
Per 100 g: Crustaceans, Crab has 17.9 g of protein, Lobster, Tail Only has 13 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.