Calories in Mollusks, oyster, Pacific, raw

Generic food Raw Fish and Seafood

Mollusks, oyster, Pacific, raw contains 81 kcal per 100 g. A typical serving of 1 medium (50 g) provides about 41 kcal.

Roughly 48% of its calories come from protein, with 26% from fat and 25% 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 667% of the Daily Value for Vitamin B12, 175% of the Daily Value for copper and 151% of the Daily Value for zinc.

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.

81kcal per 100 g
9.5 gprotein
5 gcarbohydrates
2.3 gfat
41kcal in 1 medium (50 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 81 kcal
Total fat ? 2.3 g 3%
Saturated fat ? 0.51 g 3%
Cholesterol ? 50 mg 17%
Sodium ? 106 mg 5%
Total carbohydrates C 5 g 2%
Dietary fiber Z 0 g 0%
Total sugars not reported
Protein ? 9.5 g 19%
Vitamin A ? 81 µg9%
Vitamin C ? 8 mg9%
Thiamin (B1) ? 0.067 mg6%
Riboflavin (B2) ? 0.23 mg18%
Niacin (B3) ? 2 mg13%
Pantothenic acid (B5) ? 0.5 mg10%
Vitamin B6 ? 0.05 mg3%
Folate (B9) C 10 µg3%
Vitamin B12 ? 16 µg667%
Calcium ? 8 mg0.6%
Iron ? 5.1 mg28%
Magnesium ? 22 mg5%
Phosphorus ? 162 mg13%
Potassium ? 168 mg4%
Zinc ? 16.6 mg151%
Copper ? 1.6 mg175%
Manganese ? 0.64 mg28%
Selenium I 77 µg140%

% 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: 48%Carbohydrates: 25%Fat: 26%81kcal / 100 g
  • Protein 48%
  • Carbohydrates 25%
  • Fat 26%

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

Vitamin B12667%Copper175%Zinc151%Selenium140%Iron28%Manganese28%Riboflavin (B2)18%Phosphorus13%Niacin (B3)13%Pantothenic acid (B5)10%

Nutritional insights

  • Protein9.5 gin the lowest quarter of finfish and shellfish products (median 19.9 g)
  • Fat2.3 gbelow the median for finfish and shellfish products (median 2.7 g)
  • Saturated fat0.51 gbelow the median for finfish and shellfish products (median 0.63 g)
  • Sodium106 mgabove the median for finfish and shellfish products (median 93.9 mg)
  • Protein per 100 kcal11.7 gprotein density, useful for comparing foods with different calorie levels
  • Water82.1 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat ?0.36 g
Polyunsaturated fat ?0.89 g
Amino acids (18)
Tryptophan ?0.11 g
Threonine ?0.41 g
Isoleucine ?0.41 g
Leucine ?0.67 g
Lysine ?0.71 g
Methionine ?0.21 g
Cystine ?0.12 g
Phenylalanine ?0.34 g
Tyrosine ?0.3 g
Valine ?0.41 g
Arginine ?0.69 g
Histidine ?0.18 g
Alanine ?0.57 g
Aspartic acid ?0.91 g
Glutamic acid ?1.3 g
Glycine ?0.59 g
Proline ?0.39 g
Serine ?0.42 g
Individual fatty acids (19)
EPA (omega-3, 20:5 n-3) ?0.44 g
DHA (omega-3, 22:6 n-3) ?0.25 g
Linoleic acid (omega-6, 18:2) ?0.032 g
SFA 4:0 ?0 g
SFA 6:0 ?0 g
SFA 8:0 ?0 g
SFA 10:0 ?0 g
SFA 12:0 ?0 g
SFA 14:0 ?0.082 g
SFA 16:0 ?0.36 g
SFA 18:0 ?0.071 g
MUFA 18:1 ?0.19 g
PUFA 18:3 ?0.032 g
PUFA 20:4 ?0.038 g
MUFA 16:1 ?0.11 g
PUFA 18:4 ?0.084 g
MUFA 20:1 ?0 g
MUFA 22:1 ?0.053 g
PUFA 22:5 n-3 (DPA) ?0.02 g
Carotenoids (1)
Retinol ?81 µg
Other components (7)
Water ?82.1 g
Alcohol ?0 g
Ash ?1.2 g
Energy ?339 kJ
Vitamin A, IU ?270 IU
Folic acid Z0 µg
Folate, food ?10 µg

Other forms of Mollusks

Raw, cooked, dried and processed versions are separate records with their own measured values.

FoodCaloriesProteinCarbsFat
Mollusks, scallop, (bay and sea), cooked, steamed Cooked 111 20.5 g 5.4 g 0.84 g
Mollusks, snail, raw Raw 90 16.1 g 2 g 1.4 g
Mollusks, clam, mixed species, cooked, breaded and fried Cooked 202 14.2 g 10.3 g 11.2 g
Mollusks, clam, mixed species, cooked, moist heat Cooked 148 25.6 g 5.1 g 2 g
Mollusks, clam, mixed species, canned, drained solids Canned 142 24.3 g 5.9 g 1.6 g
Mollusks, clam, mixed species, canned, liquid Canned 2 0.4 g 0.1 g 0.02 g
Mollusks, oyster, eastern, wild, raw Raw 51 5.7 g 2.7 g 1.7 g
Mollusks, oyster, eastern, cooked, breaded and fried Cooked 199 8.8 g 11.6 g 12.6 g
Mollusks, oyster, eastern, wild, cooked, moist heat Cooked 102 11.4 g 5.5 g 3.4 g
Mollusks, oyster, eastern, canned Canned 68 7.1 g 3.9 g 2.5 g
Mollusks, squid, mixed species, cooked, fried Cooked 175 17.9 g 7.8 g 7.5 g
Mollusks, whelk, unspecified, raw Raw 137 23.8 g 7.8 g 0.4 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
Fish, flatfish (flounder and sole species), raw Raw 70 12.4 g 0 g 1.9 g
Oysters, raw Raw 51 5.7 g 2.7 g 1.7 g
Fish, pollock, Alaska, raw (may contain additives to retain moisture) Raw 56 12.2 g 0 g 0.41 g
Fish, pollock, raw Raw 56 12.3 g 0 g 0.41 g
Crustaceans, shrimp, mixed species, raw (may contain additives to retain moisture) Raw 71 13.6 g 0.91 g 1 g
Clams, raw Raw 86 14.7 g 3.6 g 0.96 g
Fish, monkfish, raw Raw 76 14.5 g 0 g 1.5 g
Crustaceans, crayfish, mixed species, farmed, raw Raw 72 14.9 g 0 g 0.97 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in raw mollusks?

100 g of raw mollusks has 81 kcal. 1 medium (50 g): about 41 kcal. 3 oz (85 g): about 69 kcal.

How much protein is in raw mollusks?

Raw mollusks contains 9.5 g of protein per 100 g (19% of the 50 g Daily Value), or 4.7 g in 1 medium (50 g). About 48% of its calories come from protein. Compared with other finfish and shellfish products, that is in the lowest quarter (median 19.9 g).

How many carbs are in raw mollusks?

Raw mollusks has 5 g of total carbohydrates per 100 g, including 0 g of fiber.

How much fat is in raw mollusks?

Raw mollusks contains 2.3 g of fat per 100 g, of which 0.51 g is saturated (3% of the Daily Value).

What vitamins and minerals does raw mollusks contain?

Per 100 g, the most notable amounts relative to the Daily Value are Vitamin B12 (667% DV), copper (175% DV), zinc (151% DV), selenium (140% DV) and iron (28% DV). The full list is in the vitamins and minerals table above.

How much sodium is in raw mollusks?

100 g contains 106 mg of sodium, 5% of the 2,300 mg Daily Value.

Does mollusks have the same nutrition raw and cooked?

No. Per 100 g, mollusks, oyster, Pacific, raw has 81 kcal, while mollusks, scallop, (bay and sea), cooked, steamed has 111 kcal. Cooking 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 174219. 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.