Crustaceans, crab, alaska king, raw: Nutrition Facts
Generic food Raw Fish and Seafood
Crustaceans, crab, alaska king, raw contains 84 kcal per 100 g. A typical serving of 1 leg (172 g) provides about 144 kcal.
Roughly 93% of its calories come from protein, with 7% from fat and 0% from carbohydrates (estimated with general energy factors).
That is less energy than the typical item in finfish and shellfish products on FoodFactly, where the median is 119 kcal per 100 g across 286 foods.
100 g provides 375% of the Daily Value for Vitamin B12, 102% of the Daily Value for copper and 66% of the Daily Value for selenium.
These values are for the raw food. Cooking changes the water content and some nutrients, so cooked versions are listed separately below.
The data comes from USDA FoodData Central: SR Legacy.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories C | 84 kcal | |
| Total fat ? | 0.6 g | 0.8% |
| Saturated fat ? | 0.09 g | 0.5% |
| Cholesterol ? | 42 mg | 14% |
| Sodium ? | 836 mg | 36% |
| Total carbohydrates Z | 0 g | 0% |
| Dietary fiber Z | 0 g | 0% |
| Total sugars | not reported | |
| Protein ? | 18.3 g | 37% |
| Vitamin A ? | 7 µg | 0.8% |
| Vitamin C ? | 7 mg | 8% |
| Thiamin (B1) ? | 0.043 mg | 4% |
| Riboflavin (B2) ? | 0.043 mg | 3% |
| Niacin (B3) ? | 1.1 mg | 7% |
| Pantothenic acid (B5) ? | 0.35 mg | 7% |
| Vitamin B6 ? | 0.15 mg | 9% |
| Folate (B9) C | 44 µg | 11% |
| Vitamin B12 ? | 9 µg | 375% |
| Calcium ? | 46 mg | 4% |
| Iron ? | 0.59 mg | 3% |
| Magnesium ? | 49 mg | 12% |
| Phosphorus ? | 219 mg | 18% |
| Potassium ? | 204 mg | 4% |
| Zinc ? | 6 mg | 54% |
| Copper ? | 0.92 mg | 102% |
| Manganese ? | 0.035 mg | 2% |
| Selenium I | 36.4 µg | 66% |
% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.
Nutritional breakdown
- Protein 93%
- Fat 7%
Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).
Vitamins and minerals, % Daily Value per 100 g
Nutritional insights
- Protein18.3 gbelow the median for finfish and shellfish products (median 19.9 g)
- Fat0.6 gin the lowest quarter of finfish and shellfish products (median 2.7 g)
- Saturated fat0.09 gin the lowest quarter of finfish and shellfish products (median 0.63 g)
- Sodium836 mgin the top quarter of finfish and shellfish products (median 93.9 mg)
- Protein per 100 kcal21.8 gprotein density, useful for comparing foods with different calorie levels
- Water79.6 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Fats and cholesterol (2)
| Monounsaturated fat ? | 0.08 g |
|---|---|
| Polyunsaturated fat ? | 0.13 g |
Amino acids (18)
| Tryptophan ? | 0.26 g |
|---|---|
| Threonine ? | 0.74 g |
| Isoleucine ? | 0.89 g |
| Leucine ? | 1.5 g |
| Lysine ? | 1.6 g |
| Methionine ? | 0.52 g |
| Cystine ? | 0.21 g |
| Phenylalanine ? | 0.77 g |
| Tyrosine ? | 0.61 g |
| Valine ? | 0.86 g |
| Arginine ? | 1.6 g |
| Histidine ? | 0.37 g |
| Alanine ? | 1 g |
| Aspartic acid ? | 1.9 g |
| Glutamic acid ? | 3.1 g |
| Glycine ? | 1.1 g |
| Proline ? | 0.6 g |
| Serine ? | 0.72 g |
Carotenoids (1)
| Retinol ? | 7 µg |
|---|
Other components (6)
| Water ? | 79.6 g |
|---|---|
| Ash ? | 1.8 g |
| Energy ? | 351 kJ |
| Vitamin A, IU ? | 24 IU |
| Folic acid Z | 0 µg |
| Folate, food ? | 44 µg |
Other forms of Crustaceans
Raw, cooked, dried and processed versions are separate records with their own measured values.
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Crustaceans, crab, blue, canned Canned | 83 | 17.9 g | 0 g | 0.74 g |
| Crustaceans, crab, blue, crab cakes, home recipe | 155 | 20.2 g | 0.48 g | 7.5 g |
| Crustaceans, crab, dungeness, raw Raw | 86 | 17.4 g | 0.74 g | 0.97 g |
| Crustaceans, crab, queen, raw Raw | 90 | 18.5 g | 0 g | 1.2 g |
| Crustaceans, shrimp, mixed species, cooked, breaded and fried Cooked | 242 | 21.4 g | 11.5 g | 12.3 g |
| Shrimp, cooked Cooked | 119 | 22.8 g | 1.5 g | 1.7 g |
| Crustaceans, shrimp, mixed species, canned Canned | 100 | 20.4 g | 0 g | 1.4 g |
| Crustaceans, shrimp, mixed species, imitation, made from surimi | 101 | 12.4 g | 9.1 g | 1.5 g |
| Crustaceans, crab, dungeness, cooked, moist heat Cooked | 110 | 22.3 g | 0.95 g | 1.2 g |
| Crustaceans, crab, queen, cooked, moist heat Cooked | 115 | 23.7 g | 0 g | 1.5 g |
| Crustaceans, spiny lobster, mixed species, cooked, moist heat Cooked | 143 | 26.4 g | 3.1 g | 1.9 g |
| Crustaceans, crab, alaska king, cooked, moist heat Cooked | 97 | 19.4 g | 0 g | 1.5 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Foods with a similar nutritional profile
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Atlantic cod, raw Raw | 82 | 17.8 g | 0 g | 0.67 g |
| Tilapia, raw Raw | 96 | 20.1 g | 0 g | 1.7 g |
| Fish, mahimahi, raw Raw | 85 | 18.5 g | 0 g | 0.7 g |
| Fish, ling, raw Raw | 87 | 19 g | 0 g | 0.64 g |
| Fish, cusk, raw Raw | 87 | 19 g | 0 g | 0.69 g |
| Fish, lingcod, raw Raw | 85 | 17.7 g | 0 g | 1.1 g |
| Fish, whiting, mixed species, raw Raw | 90 | 18.3 g | 0 g | 1.3 g |
| Fish, rockfish, Pacific, mixed species, raw Raw | 90 | 18.4 g | 0 g | 1.3 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in raw crustaceans?
100 g of raw crustaceans has 84 kcal. 1 leg (172 g): about 144 kcal. 3 oz (85 g): about 71 kcal.
Is raw crustaceans high in protein?
Raw crustaceans contains 18.3 g of protein per 100 g (37% of the 50 g Daily Value), or 31.5 g in 1 leg (172 g). About 93% of its calories come from protein. Compared with other finfish and shellfish products, that is below the median (median 19.9 g).
How many carbs are in raw crustaceans?
Raw crustaceans has 0 g of total carbohydrates per 100 g, including 0 g of fiber.
How much fat is in raw crustaceans?
Raw crustaceans contains 0.6 g of fat per 100 g, of which 0.09 g is saturated (0.5% of the Daily Value).
What vitamins and minerals does raw crustaceans contain?
Per 100 g, the most notable amounts relative to the Daily Value are Vitamin B12 (375% DV), copper (102% DV), selenium (66% DV), zinc (54% DV) and phosphorus (18% DV). The full list is in the vitamins and minerals table above.
How much sodium is in raw crustaceans?
100 g contains 836 mg of sodium, 36% of the 2,300 mg Daily Value.
Does crustaceans have the same nutrition raw and canned?
No. Per 100 g, crustaceans, crab, alaska king, raw has 84 kcal, while crustaceans, crab, blue, canned has 83 kcal. Processing changes the water content, so always use the record that matches how you weigh the food.
Where does this nutrition data come from?
From USDA FoodData Central: SR Legacy, record dated April 1, 2019. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- USDA FoodData Central: SR Legacy, record 175164. License: CC0 1.0 (U.S. public domain). Source record dated April 1, 2019. Imported November 6, 2026.
Last updated: . Data quality score: 95/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.