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Home/Food Benefits/Blue Crab
Seafood

What Is Blue Crab Good For?

FoodData CentralUpdated 6 April 2026

Blue Crab is a protein-rich food that is low in calories. It is a good source of protein. Discover the nutritional benefits and how blue crab can support your health goals.

Blue Crab provides 103.8 calories, 22.4g protein, 0g carbohydrates, and 0.9g fat per can (6.5 oz), drained (125g). It is a source of Vitamin C (3.3mg per 100g) and can be part of a balanced diet as part of a varied nutritional plan.

Key Benefits of Blue Crab

  • Excellent source of protein for muscle building
  • Very low in fat while providing good protein
  • Low in carbohydrates, suitable for keto diets
  • Very low in sugar
  • Contains folate, important for cell growth and development
  • Good source of vitamin B12 for nerve function
  • Contains zinc for immune function and wound healing
  • Source of selenium, an important antioxidant mineral
  • Excellent source of omega-3 fatty acids

Blue Crab Is Best For

Muscle recoveryLow-fat dietsLow-carb dietsBlood sugar managementBrain health

Nutrition Highlights

  • 22.4g of protein per serving

Things to Consider

  • Higher in sodium (563mg per 100g) — watch intake if monitoring salt

Complete Nutritional Profile

Per can (6.5 oz), drained (125g)

103.8

cal

0g

carbs

22.4g

protein

0.9g

fat

0g

fiber

Related Foods

Abalone

89.3 cal | 14.5g protein

Ahi Tuna

17.4 cal | 3.9g protein

Albacore Tuna Canned

220.2 cal | 40.6g protein

Anchovy

58.8 cal | 8.1g protein

Learn More About Blue Crab

Is Blue Crab Healthy?Calories in Blue CrabCarbs in Blue CrabProtein in Blue CrabFat in Blue CrabFiber in Blue CrabAll Seafood

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