Mussels: Nutrition Facts

Generic food Pesca y mariscos

Mussels contains 109 kcal per 100 g. A typical serving of 1 taza (135 g) provides about 147 kcal.

Roughly 58% of its calories come from protein, with 24% from fat and 18% from carbohydrates (estimated with general energy factors).

That is less energy than the typical item in shellfish on FoodFactly, where the median is 143 kcal per 100 g across 41 foods.

100 g provides 538% of the Daily Value for Vitamina B12, 103% of the Daily Value for selenio and 28% of the Daily Value for iron.

The data comes from the USDA Food and Nutrient Database for Dietary Studies (FNDDS), which calculates values from recipes of the ingredients.

109kcal per 100 g
15,1 gprotein
4,7 gcarbohydrates
2,8 gfat
147kcal in 1 taza (135 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 109 kcal
Total fat C 2,8 g 4%
Saturated fat C 0,54 g 3%
Cholesterol C 35 mg 12%
Sodium C 362 mg 16%
Total carbohydrates C 4,7 g 2%
Dietary fiber C 0 g 0%
Total sugars C 0 g
Protein C 15,1 g 30%
Vitamina A C 58 µg6%
Vitamina C C 8,1 mg9%
Vitamina D C 0 µg0%
Vitamina E C 0,7 mg5%
Vitamina K C 0,1 µg0,1%
Thiamin (B1) C 0,17 mg14%
Riboflavin (B2) C 0,25 mg19%
Niacin (B3) C 1,9 mg12%
Vitamina B6 C 0,057 mg3%
Folate (B9) C 40 µg10%
Vitamina B12 C 12,9 µg538%
Choline C 82,3 mg15%
Calcio C 33 mg3%
Iron C 5 mg28%
Magnesio C 43 mg10%
Fósforo C 249 mg20%
Potasio C 405 mg9%
Zinc C 2 mg18%
Copper C 0,12 mg13%
Selenio C 56,7 µg103%

% 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: 58%Carbohydrates: 18%Fat: 24%109kcal / 100 g
  • Protein 58%
  • Carbohydrates 18%
  • Fat 24%

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

Vitamina B12538%Selenio103%Iron28%Fósforo20%Riboflavin (B2)19%Zinc18%Choline15%Thiamin (B1)14%Copper13%Niacin (B3)12%

Nutritional insights

  • Protein15,1 gbelow the median for shellfish (median 15,5 g)
  • Sugars0 gin the lowest quarter of shellfish (median 0,01 g)
  • Fat2,8 gbelow the median for shellfish (median 5,7 g)
  • Saturated fat0,54 gbelow the median for shellfish (median 0,92 g)
  • Sodium362 mgbelow the median for shellfish (median 363 mg)
  • Protein per 100 kcal13,9 gprotein density, useful for comparing foods with different calorie levels
  • Water75,4 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Grasa monoinsaturada C0,64 g
Grasa poliinsaturada C0,77 g
Individual fatty acids (19)
EPA (omega-3, 20:5 n-3) C0,24 g
DHA (omega-3, 22:6 n-3) C0,32 g
Ácido linoléico (omega-6, 18:2) C0,023 g
SFA 4:0 C0 g
SFA 6:0 C0 g
SFA 8:0 C0 g
SFA 10:0 C0 g
SFA 12:0 C0 g
SFA 14:0 C0,075 g
SFA 16:0 C0,37 g
SFA 18:0 C0,086 g
MUFA 18:1 C0,26 g
PUFA 18:3 C0,025 g
PUFA 20:4 C0,089 g
MUFA 16:1 C0,18 g
PUFA 18:4 C0,044 g
MUFA 20:1 C0,18 g
MUFA 22:1 C0,033 g
PUFA 22:5 n-3 (DPA) C0,028 g
Carotenoids (6)
Betacaroteno C0 µg
Lycopene C0 µg
Lutein + zeaxantina C0 µg
Retinol C58 µg
Caroteno, alfa C0 µg
Cryptoxanthin, beta C0 µg
Other components (8)
Agua C75,4 g
Alcohol C0 g
Caffeine C0 mg
Theobromine C0 mg
Ácido fólico C0 µg
Folato, comida C40 µg
Vitamina E, añadido C0 mg
Vitamina B-12, añadido C0 µg

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
Pescado, surimi 99 15,2 g 6,9 g 0,9 g
Clams, NFS 143 16,1 g 6,7 g 5,2 g
Crustaceans, camarones, especies mixtas, imitación, made from surimi 101 12,4 g 9,1 g 1,5 g
Cóctel de camarones 99 13,2 g 7,9 g 1,2 g
Shellfish, NFS 146 15,5 g 4,9 g 6,7 g
Camarones, NFS 146 15,5 g 4,9 g 6,7 g
Cangrejo 83 17,9 g 0 g 0,74 g
Mollusks, scallop, especies mixtas, imitación, made from surimi 99 12,8 g 10,6 g 0,41 g

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

Frequently asked questions

How many calories are in mussels?

100 g of mussels has 109 kcal. 1 taza (135 g): about 147 kcal. 1 mejillón (15 g): about 16 kcal.

Is mussels high in protein?

Mussels contains 15,1 g of protein per 100 g (30% of the 50 g Daily Value), or 20,4 g in 1 taza (135 g). About 58% of its calories come from protein. Compared with other shellfish, that is below the median (median 15,5 g).

How many carbs are in mussels?

Mussels has 4,7 g of total carbohydrates per 100 g, including 0 g of fiber and 0 g of sugars.

How much fat is in mussels?

Mussels contains 2,8 g of fat per 100 g, of which 0,54 g is saturated (3% of the Daily Value).

What vitamins and minerals does mussels contain?

Per 100 g, the most notable amounts relative to the Daily Value are Vitamina B12 (538% DV), selenio (103% DV), iron (28% DV), fósforo (20% DV) and Riboflavin (B2) (19% DV). The full list is in the vitamins and minerals table above.

How much sodium is in mussels?

100 g contains 362 mg of sodium, 16% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: FNDDS (Survey), record dated 31 de octubre de 2024. FoodFactly last checked it on 6 de noviembre de 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: FNDDS (Survey), record 2706350. License: CC0 1.0 (U.S. public domain). Source record dated 31 de octubre de 2024. Imported 6 de noviembre de 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.