Flounder Calories and nutrition facts · Fish

125 kcal per fillet (163 g)
Carbs
0 g
Fibre
0 g
Sugars
0 g
Protein
24.5 g
Fat
2.9 g
77 kcal per 100 g
Carbs
0 g
Fibre
0 g
Sugars
0 g
Protein
15 g
Fat
1.8 g

Where the calories come from

Protein 79% Carbs 0% Fat 21%

Flounder has 125 kcal per fillet (163 g), with 0 g carbs, 0 g fibre, 24.5 g protein and 2.9 g fat. 100 g has 77 kcal.

Diet tags

Egg free Gluten free Lactose free Milk free Low gluten No added salt Soy free Unsweetened

Last updated November 10, 2026 · Where the data comes from

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Other forms of flounder

How it compares with other fish

Per 100 g, against the 63 fish in our catalog.

  • Calories 77 kcal · typical 133 kcal

    Fewer calories than 92% of fish.

  • Vitamin D 0.7 µg · typical 8 µg

    Less vitamin D than 94% of fish.

  • Vitamin B12 1 µg · typical 2 µg
  • Protein 15 g · typical 19 g

    Less protein than 94% of fish.

  • Potassium 270 mg · typical 371 mg

    Less potassium than 94% of fish.

  • Folate 15 µg · typical 10.6 µg

    More folate than 89% of fish.

The bar shows this food; the line marks the typical (median) value of the category.

Nutrients in flounder

Pick an amount to see what it gives you. Tap a nutrient to learn what it does.

% of the daily value for a healthy adult. Your own needs depend on age, sex and activity.

Energy and macros
Vitamins
Minerals
Carbohydrates
Fats
Amino acids

Amino acid data is mapped from the USDA database, for information only.

Flounder in other food databases

The same food in national food composition databases, next to ours. Per 100 g.

Per 100 g Nutriely BLS Fineli USDA
Energy (kcal) 77 88 77 70
Protein (g) 15 17 15 12
Fat (g) 1.8 2.39 1.8 1.93
Carbohydrates (g) 0 0 0 0
Sugars (g) 0 0 0 0
Fibre (g) 0 0 0 0

Compare every nutrient across databases

Switch between Nutriely, BLS, Fineli and USDA for all the vitamins, minerals and amino acids of flounder in the Nutriely app.

BLS: “Flounder raw” · Fineli: “Flounder” · USDA: “Fish, flatfish (flounder and sole species), raw”. Databases measure different samples, so some spread is normal. Nutriely's values are what the app uses. Sources and licences.

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Where the data comes from

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