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McDonald's · Chicken & Fish Sandwiches · United States

Filet-O-Fish Calories & Nutrition

One Filet-O-Fish from McDonald's has 380 calories, 16g protein, 38g carbs, 19g fat and 4g sugar.

Dive into our wild-caught Filet-O-Fish®! This McDonald’s fish sandwich has fish sourced from sustainably managed fisheries, on melty American cheese and topped with creamy McDonald’s tartar sauce, all served on a soft, steamed bun.

Key facts

  • Calories

    380 kcal

  • Protein

    16g

  • Carbohydrates

    38g

  • Sodium

    580 mg

It ranks #1 of 6 chicken & fish sandwiches from lowest to highest calories, with 19% fewer calories than the category average of 472 kcal.

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Ingredients & allergens

Allergens:

  • Milk
  • Egg
  • Fish
  • Wheat
  • Soy

Ingredients

Fish Filet Patty: Pollock, Water, Vegetable Oil (canola Oil, Corn Oil, Soybean Oil, Hydrogenated Soybean Oil), Wheat Flour, Modified Food Starch, Contains 2% Or Less: Yellow Corn Flour, Bleached Wheat Flour, Salt, Whey (milk), Dextrose, Dried Yeast, Sugar, Cellulose Gum, Paprika And Turmeric Extract (color), Natural Flavors. Contains: Fish (pollock), Wheat, Milk. Regular Bun: Enriched Flour (wheat Flour, Malted Barley Flour, Niacin, Reduced Iron, Thiamine Mononitrate, Riboflavin, Folic Acid), Water, Sugar, Yeast, Soybean Oil, Contains 2% Or Less: Salt, Dextrose, Corn Starch, Modified Food Starch, Wheat Gluten, Vinegar, Vegetable Proteins (pea, Potato, Rice And/or Faba), Sunflower And/or Canola Oil, Maltodextrin, Natural Flavors, Dough Conditioners (enzymes, Ascorbic Acid, Monoglycerides). May Contain: Sesame. Contains: Wheat. Tartar Sauce: Soybean Oil, Pickle Relish (diced Pickles, Vinegar, Salt, Capers, Xanthan Gum, Potassium Sorbate [preservative], Calcium Chloride, Spice Extractives, Polysorbate 80), Egg Yolks, Water, Onions, Distilled Vinegar, Sugar, Spice, Salt, Xanthan Gum, Potassium Sorbate (preservative), Parsley. Contains: Egg. Pasteurized Process American Cheese Half Slice: Milk, Cream, Water, Sodium Citrate, Salt, Cheese Cultures, Citric Acid, Enzymes, Soy Lecithin, Color Added. Contains: Milk, Soy.

Allergens shown in capitals as declared by McDonald's. Recipes change and items are made on shared equipment, so always check in store if you have an allergy.

Filet-O-Fish: common questions

How many calories are in a Filet-O-Fish?

One Filet-O-Fish from McDonald's has 380 calories, 16g protein, 38g carbs, 19g fat and 4g sugar. That is 19% of the 2,000 kcal daily value for an average adult.

How much sugar is in Filet-O-Fish?

4g of total sugars, of which 4g are added sugars.

Is Filet-O-Fish dairy-free or vegan?

The standard build contains milk. McDonald's prepares food and drinks on shared equipment, so traces are possible.

Source: McDonald's US Nutrition Calculator (menu definition) (retrieved 2026-10-15); McDonald's US item nutrition, ingredients & allergens (itemDetails JSON used by the calculator and product pages) (retrieved 2026-10-15); McDonald's US Full Menu (category pages incl. Sauces & Condiments, Happy Meal, Drinks) (retrieved 2026-10-15). Data checked 2026-10-15. McDonald's is a trademark of its owner; Fast Food Calc is independent and not affiliated with McDonald's.