Whole food · Fast Foods
A classic fast-food staple, this sandwich features a crispy, golden-brown fish fillet nestled in a soft, pillowy bun, topped with creamy tartar sauce and a slice of melted American cheese. It delivers a satisfying contrast of textures—crunchy coating, flaky fish, and smooth sauce. Nutritionally, it's a calorie-dense meal with a moderate protein punch but a significant load from refined carbs and fats.
Calorie split: 16% protein · 37% carbs · 47% fat
↓ Full nutritionPeople adore the comforting, savory combination of salty, crispy fish with the cool, tangy creaminess of tartar sauce. It's a nostalgic, indulgent treat that hits a perfect balance of umami, fat, and a hint of sweetness from the bun and sauce.
This sandwich is high in sodium, refined carbohydrates, and saturated fat, which can contribute to blood-sugar spikes and isn't ideal for heart-health-conscious diets. To counteract, pair it with a side salad or steamed vegetables for fiber, opt for a smaller portion, and drink water instead of sugary soda.
The Filet-O-Fish was the first new sandwich added to McDonald's original menu, created in 1962 to cater to Catholic customers in Cincinnati who abstained from meat on Fridays.
| Water | 45.8 g |
| Energy | 279 kcal |
| Energy | 1168 kj |
| Protein | 11.3 g |
| Total lipid (fat) | 14.6 g |
| Ash | 1.9 g |
| Carbohydrate, by difference | 26.4 g |
| Fiber, total dietary | 0.80 g |
| Total Sugars | 3.7 g |
| Sucrose | 0.10 g |
| Glucose | 1.0 g |
| Fructose | 1.9 g |
| Lactose | 0.20 g |
| Maltose | 0.43 g |
| Galactose | 0.00 g |
| Calcium, Ca | 120 mg |
| Iron, Fe | 1.6 mg |
| Magnesium, Mg | 27.0 mg |
| Phosphorus, P | 137 mg |
| Potassium, K | 220 mg |
| Sodium, Na | 434 mg |
| Zinc, Zn | 0.58 mg |
| Copper, Cu | 0.07 mg |
| Manganese, Mn | 0.26 mg |
| Selenium, Se | 48.4 ug |
| Vitamin C, total ascorbic acid | 1.5 mg |
| Thiamin | 0.25 mg |
| Riboflavin | 0.23 mg |
| Niacin | 2.3 mg |
| Pantothenic acid | 0.24 mg |
| Vitamin B-6 | 0.06 mg |
| Folate, total | 44.0 ug |
| Folic acid | 31.0 ug |
| Folate, food | 12.0 ug |
| Folate, DFE | 65.0 ug |
| Choline, total | 32.6 mg |
| Betaine | 98.2 mg |
| Vitamin B-12 | 0.59 ug |
| Vitamin B-12, added | 0.00 ug |
| Vitamin A, RAE | 22.0 ug |
| Retinol | 20.0 ug |
| Carotene, beta | 17.0 ug |
| Carotene, alpha | 2.0 ug |
| Cryptoxanthin, beta | 6.0 ug |
| Vitamin A, IU | 101 iu |
| Lycopene | 0.00 ug |
| Lutein + zeaxanthin | 28.0 ug |
| Vitamin E (alpha-tocopherol) | 1.0 mg |
| Vitamin E, added | 0.00 mg |
| Vitamin D (D2 + D3), International Units | 37.0 iu |
| Vitamin D (D2 + D3) | 0.90 ug |
| Vitamin K (phylloquinone) | 7.9 ug |
| Alcohol, ethyl | 0.00 g |
| Caffeine | 0.00 mg |
| Theobromine | 0.00 mg |
| Fatty acids, total saturated | 2.8 g |
| SFA 4:0 | 0.03 g |
| SFA 6:0 | 0.02 g |
| SFA 8:0 | 0.02 g |
| SFA 10:0 | 0.04 g |
| SFA 12:0 | 0.05 g |
| SFA 14:0 | 0.16 g |
| SFA 15:0 | 0.02 g |
| SFA 16:0 | 1.6 g |
| SFA 17:0 | 0.02 g |
| SFA 18:0 | 0.75 g |
| SFA 20:0 | 0.05 g |
| SFA 22:0 | 0.04 g |
| SFA 24:0 | 0.02 g |
| Fatty acids, total monounsaturated | 4.0 g |
| MUFA 14:1 | 0.01 g |
| MUFA 15:1 | 0.00 g |
| MUFA 16:1 | 0.05 g |
| MUFA 16:1 c | 0.04 g |
| MUFA 17:1 | 0.01 g |
| MUFA 18:1 | 3.8 g |
| MUFA 18:1 c | 3.8 g |
| MUFA 20:1 | 0.07 g |
| MUFA 22:1 | 0.01 g |
| MUFA 22:1 c | 0.01 g |
| MUFA 24:1 c | 0.01 g |
| Fatty acids, total polyunsaturated | 6.0 g |
| PUFA 18:2 | 5.2 g |
| PUFA 18:2 n-6 c,c | 5.1 g |
| PUFA 18:2 CLAs | 0.02 g |
| PUFA 18:3 | 0.64 g |
| PUFA 18:3 n-3 c,c,c (ALA) | 0.61 g |
| PUFA 18:3 n-6 c,c,c | 0.02 g |
| PUFA 18:4 | 0.00 g |
| PUFA 20:2 n-6 c,c | 0.01 g |
| PUFA 20:3 | 0.01 g |
| PUFA 20:3 n-3 | 0.00 g |
| PUFA 20:3 n-6 | 0.01 g |
| PUFA 20:4 | 0.01 g |
| PUFA 20:5 n-3 (EPA) | 0.03 g |
| PUFA 22:4 | 0.01 g |
| PUFA 22:5 n-3 (DPA) | 0.01 g |
| PUFA 22:6 n-3 (DHA) | 0.06 g |
| Fatty acids, total trans | 0.13 g |
| Fatty acids, total trans-monoenoic | 0.07 g |
| TFA 16:1 t | 0.01 g |
| TFA 18:1 t | 0.06 g |
| TFA 22:1 t | 0.00 g |
| TFA 18:2 t not further defined | 0.06 g |
| Fatty acids, total trans-polyenoic | 0.06 g |
| Cholesterol | 37.0 mg |
Estimated from Fast foods, english muffin, with egg, cheese, and sausage — USDA does not publish this profile for Fast foods.
| Tryptophan | 0.16 g |
| Threonine | 0.52 g |
| Isoleucine | 0.54 g |
| Leucine | 0.98 g |
| Lysine | 0.75 g |
| Methionine | 0.29 g |
| Cystine | 0.20 g |
| Phenylalanine | 0.59 g |
| Tyrosine | 0.41 g |
| Valine | 0.65 g |
| Arginine | 0.65 g |
| Histidine | 0.33 g |
| Alanine | 0.60 g |
| Aspartic acid | 1.1 g |
| Glutamic acid | 2.5 g |
| Glycine | 0.54 g |
| Proline | 0.90 g |
| Serine | 0.70 g |
What kind of fish is typically used in a fast-food fish sandwich?
Most commonly, it's made from mild, white fish like pollock, cod, or haddock, which are ground, formed into a patty, and breaded.
Is the fish in a fish sandwich healthy?
While fish itself is a good source of protein and omega-3s, the deep-frying process and high-sodium breading and sauces significantly reduce its health benefits, making it more of an occasional indulgence.
Why is tartar sauce so common on fish sandwiches?
Tartar sauce, a creamy mix of mayonnaise, pickles, capers, and herbs, provides a cool, tangy contrast that cuts through the richness of the fried fish, enhancing its flavor.
NRF9.3 index — Fulgoni, Keast & Drewnowski, 2009. Computed from USDA nutrients.
Composite of energy density (Rolls et al., 1999), protein & fiber satiety, minus sugar. A calculated heuristic — ranks satiety-per-calorie, not a clinical measure.
Sodium-to-potassium ratio: 1.97 (lower is better — aim for ≤ 1)
Sodium:potassium per WHO potassium guidance. Computed from USDA nutrients.