Crab Nutrition Facts
83 calories per 100g serving
Last updated:
Blue crab is a lean, delicate shellfish delivering nearly 18g of protein at just 83 calories per 100g with minimal fat. It's prized for its sweet, tender meat and is a staple in crab cakes, crab boils, and bisques along the Atlantic and Gulf coasts.
Protein
17.9g
86% of calories
Carbs
0g
0% of calories
Fat
0.74g
8% of calories
Nutrition Facts
Per 100g (100g)
| Nutrient | Amount |
|---|---|
| Calories | 83 kcal |
| Protein | 17.9g |
| Total Carbohydrates | 0g |
| Total Fat | 0.74g |
| Dietary Fiber | 0g |
| Sugars | 0g |
| Saturated Fat | 0.2g |
| Cholesterol | 97mg |
| Sodium | 395mg |
| Potassium | 259mg |
| Vitamin A | 1mcg |
| Vitamin C | 3.3mg |
| Calcium | 91mg |
| Iron | 0.5mg |
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Weight Loss
Crab is one of the lowest-calorie protein sources available — 83 calories for almost 18g of protein is exceptional. Use it in salads, lettuce wraps, or crab cakes made with minimal filler for a satisfying, diet-friendly meal.
Muscle Gain
Crab provides excellent lean protein but very few calories, so you'll need to pair it with calorie-dense sides or preparations. Crab pasta with olive oil or crab-stuffed avocados can help you hit your surplus.
Maintenance
Crab is a nutrient-rich protein that's also a great source of zinc, selenium, and vitamin B12. It's a flavorful way to diversify your protein sources beyond the usual chicken and fish.
Meal Ideas with Crab
Did you know?
Blue crabs can swim sideways, forward, and backward thanks to their specially adapted rear paddle-shaped legs. They're one of the few crustaceans that are true swimmers rather than just bottom-walkers.
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Take the free quizCommon Questions About Crab
How many calories are in Crab?
Crab contains 83 calories per 100g serving. It provides 17.9g of protein, 0g of carbs, and 0.74g of fat.
Is Crab good for weight loss?
Crab is one of the lowest-calorie protein sources available — 83 calories for almost 18g of protein is exceptional. Use it in salads, lettuce wraps, or crab cakes made with minimal filler for a satisfying, diet-friendly meal.
What pairs well with Crab?
Great pairings include: Crab cakes with remoulade, coleslaw, and roasted corn, Crab salad with avocado, mixed greens, and a citrus vinaigrette, Crab linguine with garlic, white wine, cherry tomatoes, and parsley. These combinations provide a balanced mix of macronutrients.