Which has more calories, Crustaceans, Crab or Crustaceans, Lobster?

Per 100 g: Crustaceans, Crab has 83 kcal, Crustaceans, Lobster has 89 kcal.

Which has more protein, Crustaceans, Crab or Crustaceans, Lobster?

Per 100 g: Crustaceans, Crab has 17.9 g of protein, Crustaceans, Lobster has 19 g.

Crustaceans, Crab vs Crustaceans, Lobster: 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 Crustaceans, Lobster 89 kcal · 100 g

Key differences

Crustaceans, Lobster has more calories; Crustaceans, Crab is lower in calories.
Crustaceans, Lobster has more protein per 100 g.
Crustaceans, Crab is notably higher in iron.

At a glance

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

Calories

83 kcal

89 kcal

Protein

17.9 g

19 g

Total Fat

0.7 g

0.9 g

Carbohydrate

0 g

Dietary Fiber

0 g

Total Sugars

0 g

Nutrient comparison (per 100 g)

Nutrient	Crustaceans, Crab	Crustaceans, Lobster
Calories	83 kcal	89 kcal
Protein	17.9 g	19 g
Total Fat	0.7 g	0.9 g
Saturated Fat	0.2 g	0.2 g
Carbohydrate	0 g	0 g
Dietary Fiber	0 g	0 g
Total Sugars	0 g	0 g
Sodium	563 mg	486 mg
Potassium	259 mg	230 mg
Calcium	91 mg	96 mg
Iron	0.5 mg	0.3 mg
Magnesium	36 mg	43 mg
Vitamin C	3.3 mg	0 mg
Vitamin A	1 mcg	1 mcg
Vitamin D	0 mcg	0 mcg
Cholesterol	97 mg	146 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

Crustaceans, Lobster

Protein90.8%19 g
Fat9.2%0.9 g
Carbs0%0 g

Frequently asked questions

Which has more calories, Crustaceans, Crab or Crustaceans, Lobster?: Per 100 g: Crustaceans, Crab has 83 kcal, Crustaceans, Lobster has 89 kcal.
Which has more protein, Crustaceans, Crab or Crustaceans, Lobster?: Per 100 g: Crustaceans, Crab has 17.9 g of protein, Crustaceans, Lobster 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 Crustaceans, Lobster vs Alaska Pollock, Raw Crustaceans, Lobster vs Anchovies, Canned In Olive Oil Crustaceans, Lobster 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.