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Blue crab Calories
High protein, very low carb, rich in B12 and selenium
CALORIES
GI
POTASSIUM
FIBER
Blue crab Nutrition Facts
Selected: 100 g
87
KCAL / 100G
Carbs
0g
· 0%
Protein
18.1g
· 88%
Fat
1.1g
· 12%
Fiber
0g
Blue crab Vitamins & Minerals
Vitamins
B12
8.8µg · 367% DV
B3
2.9mg · 18% DV
B2
0.19mg · 15% DV
Folate
51µg · 13% DV
Minerals
Copper
1mg · 111% DV
Selenium
42.9µg · 78% DV
Phosphorus
249mg · 36% DV
Iodine
45µg · 30% DV
Blue crab Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Blue crab Processed?
NOVA 2
Minimally Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Blue crab Contain Allergens?
No known major allergens
Which Diets Is Blue crab Good For?
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Blue crab Fat Profile
SATURATED
0.2g
MONOUNSATURATED
0.2g
POLYUNSATURATED
0.36g
Omega 6:3 ratio 0.1:1
Below the ideal 4:1 — a good omega balance.
Foods Similar to Blue crab
Blue crab — Frequently Asked Questions
How many calories and how much protein are in blue crab?
Blue crab provides 87 calories and 18.1 g of protein per 100 g. It contains 1.1 g of fat and 0 g of carbohydrates.
Is blue crab keto-friendly?
Yes. With 0 g of carbohydrates per 100 g, blue crab is compatible with a keto diet. It is also suitable for carnivore and ketovore diets, but it contains shellfish allergens.
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Nutrition data compiled from USDA FoodData Central and scientific sources.