Blue crab

Blue crab

Seafood

Item Rating: 72/100

1 serving (85 grams) contains 70 calories, 15.0 grams of protein, 1.0 grams of fat, and 0.0 grams of carbohydrates.

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194.4
calories
41.7
protein
0
carbohydrates
2.8
fat

Nutrition Information

1 cup (236.1g)
Calories
194.4
% Daily Value*
Total Fat 2.8 g 3%
Saturated Fat 0.6 g 3%
Polyunsaturated Fat 0 g
Cholesterol 222.2 mg 74%
Sodium 888.9 mg 38%
Total Carbohydrates 0 g 0%
Dietary Fiber 0 g 0%
Sugars 0 g
protein 41.7 g 83%
Vitamin D 0 mcg 0%
Calcium 166.7 mg 12%
Iron 1.4 mg 7%
Potassium 833.3 mg 17%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Food Attributes

🥓 Keto friendly
🍯 Low sugar
🥩 High protein
🍞 Low carbs

Source of Calories

0.0%
86.9%
13.1%
Fat: 25 cal (13.1%)
Protein: 166 cal (86.9%)
Carbs: 0 cal (0.0%)

About Blue crab

Blue crab (Callinectes sapidus) is a species of crab native to the western Atlantic Ocean and the Gulf of Mexico, commonly found in coastal waters. It is widely consumed in cuisines along the eastern United States, particularly Maryland, where it is a key ingredient in crab cakes and seafood boils. Blue crab meat is low in fat and calories yet rich in protein, making it an excellent lean protein source. A 3-ounce serving provides about 86 calories, 1 gram of fat, and 17 grams of protein. It also contains essential micronutrients like zinc, vitamin B12, and selenium that contribute to overall metabolic and immune health.

Health Benefits

  • High in protein, with 17 grams per 3-ounce serving, supporting muscle repair and growth.
  • Rich in vitamin B12, which aids in nerve health and red blood cell production (about 123% of the daily recommended intake per 3-ounce serving).
  • Source of selenium, providing a significant portion of your daily needs, which supports antioxidant activities and immune health.
  • Contains zinc, a nutrient vital for wound healing and immune function.
  • Low in saturated fat, making it heart-friendly and suitable for calorie-conscious diets.

Dietary Considerations

Allergens: Contains crustacean shellfish
Suitable for: Pescatarian, low-carb, gluten-free
Not suitable for: Vegan, vegetarian, individuals with shellfish allergies

Selection and Storage

Store live blue crabs in a well-ventilated container kept on ice and cook within 24 hours. Refrigerate cooked meat in an airtight container and consume within 3-4 days.

Common Questions About Blue crab Nutrition

Is blue crab high in protein?

Yes, blue crab is an excellent source of protein. A 3-ounce serving of cooked blue crab meat contains about 17 grams of protein, making it a protein-rich option for maintaining muscle mass and supporting overall bodily functions.

Can I eat blue crab on a keto diet?

Yes, blue crab is keto-friendly. It is low in carbohydrates, with less than 1 gram of carbs per 3-ounce serving, and it is a great source of protein and healthy fats, fitting well into a ketogenic dietary plan.

What are the health benefits and concerns of eating blue crab?

Blue crab is rich in essential nutrients like vitamin B12, selenium, zinc, and omega-3 fatty acids, which support heart health, brain function, and the immune system. However, it may contain moderate levels of cholesterol and sodium, so individuals with heart conditions or high blood pressure should consume it in moderation.

What is a recommended serving size for blue crab?

A standard serving size for blue crab is 3 ounces of cooked meat, which contains about 85 calories. This portion provides a balanced amount of nutrients while keeping calorie and cholesterol intake in check.

How does blue crab compare to other types of seafood?

Compared to other seafood like shrimp or salmon, blue crab is lower in fat but offers a similar protein content. It is also less calorie-dense than salmon but contains fewer omega-3 fatty acids. Blue crab's delicate, slightly sweet flavor makes it a versatile ingredient in many dishes, from soups to salads.

Data Sources & Scientific References

Our nutrition data comes from trusted, authoritative sources to ensure accuracy and reliability. Below are specific scientific references and authoritative sources for this food item.

Additional Authoritative Sources:

Daily value percentages based on FDA guidelines. Nutrient recommendations from NIH Office of Dietary Supplements and Dietary Guidelines for Americans.

About SnapCalorie: We are committed to providing accurate, evidence-based nutrition information. Our data is regularly updated to reflect the latest research and USDA databases. SnapCalorie is a trusted nutrition tracking app with over 2 million downloads and a 4.8/5 star rating.