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Fish sandwich vs. McDonald's Filet-O-Fish — In-Depth Nutrition Comparison

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What are the differences between fish sandwiches and mcDonald's Filet-O-Fish?

  • Fish sandwiches are higher in vitamin K and folate, yet mcDonald's Filet-O-Fish is higher in vitamin B12, selenium, calcium, and monounsaturated fat.
  • McDonald's Filet-O-Fish's daily need coverage for vitamin B12 is 17% more.
  • Fish sandwiches have 3 times more vitamin K than mcDonald's Filet-O-Fish. While fish sandwiches have 13.6µg of vitamin K, mcDonald's Filet-O-Fish has only 4.9µg.
  • The amount of sodium in mcDonald's Filet-O-Fish is lower.

We used Fast foods, fish sandwich, with tartar sauce and McDONALD'S, FILET-O-FISH types in this article.

Infographic

Fish sandwich vs McDonald's Filet-O-Fish infographic
Infographic link

Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 18% 11% 18% 56% 25% 13% 50% 79% 34% 98%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 19% 36% 19% 59% 22% 16% 59% 57% 34% 139%
Contains more CopperCopper +13.6%
Contains more CalciumCalcium +224.3%
Contains more ZincZinc +18.4%
Contains more PhosphorusPhosphorus +18.1%
Contains less SodiumSodium -27.9%
Contains more SeleniumSelenium +41.7%
~equal in Magnesium ~27mg
~equal in Potassium ~220mg
~equal in Iron ~1.56mg
~equal in Manganese ~0.262mg

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 6% 2% 11% 3% 53% 32% 40% 22% 16% 85% 34% 35% 16%
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 1% 0% 23% 0% 53% 30% 42% 0% 0% 135% 12% 16% 0%
Contains more Vitamin CVitamin C +500%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin B5Vitamin B5 +∞%
Contains more Vitamin B6Vitamin B6 +∞%
Contains more Vitamin KVitamin K +177.6%
Contains more FolateFolate +119%
Contains more CholineCholine +∞%
Contains more Vitamin EVitamin E +112.7%
Contains more Vitamin B12Vitamin B12 +58.8%
~equal in Vitamin B1 ~0.211mg
~equal in Vitamin B2 ~0.13mg
~equal in Vitamin B3 ~2.22mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
10% 12% 27% 48% 2%
Protein: 10.29 g
Fats: 12.45 g
Carbs: 26.69 g
Water: 48.44 g
Other: 2.13 g
11% 15% 26% 46% 2%
Protein: 11.26 g
Fats: 14.64 g
Carbs: 26.39 g
Water: 45.76 g
Other: 1.95 g
Contains more FatsFats +17.6%
~equal in Protein ~11.26g
~equal in Carbs ~26.39g
~equal in Water ~45.76g
~equal in Other ~1.95g

Fat Type Comparison

Fat type breakdown side-by-side comparison
18% 24% 58%
Saturated fat: Sat. Fat 1.949 g
Monounsaturated fat: Mono. Fat 2.595 g
Polyunsaturated fat: Poly. Fat 6.257 g
22% 31% 47%
Saturated fat: Sat. Fat 2.833 g
Monounsaturated fat: Mono. Fat 4.005 g
Polyunsaturated fat: Poly. Fat 5.952 g
Contains less Sat. FatSaturated fat -31.2%
Contains more Mono. FatMonounsaturated fat +54.3%
~equal in Polyunsaturated fat ~5.952g

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
34% 42% 25%
Starch: 0 g
Sucrose: 0 g
Glucose: 1.2 g
Fructose: 1.47 g
Lactose: 0 g
Maltose: 0.87 g
Galactose: 0 g
3% 27% 53% 5% 12%
Starch: 0 g
Sucrose: 0.1 g
Glucose: 1 g
Fructose: 1.93 g
Lactose: 0.2 g
Maltose: 0.43 g
Galactose: 0 g
Contains more GlucoseGlucose +20%
Contains more MaltoseMaltose +102.3%
Contains more SucroseSucrose +∞%
Contains more FructoseFructose +31.3%
Contains more LactoseLactose +∞%
~equal in Starch ~0g
~equal in Galactose ~0g

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Fish sandwich McDonald's Filet-O-Fish
Lower in Cholesterol ok
Lower in Sodium ok
Lower in Glycemic Index ok
Rich in minerals ok
Lower in Sugar ok
Lower in Saturated fat ok
Rich in vitamins ok
Lower in price Equal

All nutrients comparison - raw data values

Nutrient Fish sandwich McDonald's Filet-O-Fish DV% diff.
Vitamin B12 0.68µg 1.08µg 17%
Selenium 18µg 25.5µg 14%
Calcium 37mg 120mg 8%
Sodium 602mg 434mg 7%
Vitamin K 13.6µg 4.9µg 7%
Vitamin B5 0.37mg 7%
Folate 46µg 21µg 6%
Choline 28.9mg 5%
Vitamin B6 0.07mg 5%
Monounsaturated fat 2.595g 4.005g 4%
Vitamin E 0.55mg 1.17mg 4%
Saturated fat 1.949g 2.833g 4%
Fats 12.45g 14.64g 3%
Phosphorus 116mg 137mg 3%
Protein 10.29g 11.26g 2%
Fiber 1g 1.4g 2%
Polyunsaturated fat 6.257g 5.952g 2%
Vitamin C 1.8mg 0.3mg 2%
Cholesterol 35mg 32mg 1%
Vitamin D 9IU 1%
Fructose 1.47g 1.93g 1%
Vitamin B2 0.14mg 0.13mg 1%
Calories 257kcal 282kcal 1%
Vitamin D 0.2µg 1%
Vitamin A 6µg 1%
Iron 1.5mg 1.56mg 1%
Zinc 0.49mg 0.58mg 1%
Copper 0.075mg 0.066mg 1%
Carbs 26.69g 26.39g 0%
Net carbs 25.69g 24.99g N/A
Magnesium 25mg 27mg 0%
Potassium 206mg 220mg 0%
Sugar 3.53g 3.67g N/A
Manganese 0.264mg 0.262mg 0%
Vitamin B1 0.21mg 0.211mg 0%
Vitamin B3 2.15mg 2.22mg 0%
Trans fat 0.08g 0.128g N/A
Omega-3 - EPA 0.029g 0.03g N/A
Omega-3 - DHA 0.064g 0.061g N/A
Omega-3 - ALA 0.489g 0.614g N/A
Omega-3 - DPA 0.003g 0.005g N/A
Omega-3 - Eicosatrienoic acid 0.001g 0g N/A
Omega-6 - Gamma-linoleic acid 0.023g 0.024g N/A
Omega-6 - Dihomo-gamma-linoleic acid 0.002g 0.006g N/A
Omega-6 - Eicosadienoic acid 0.005g 0.007g N/A
Omega-6 - Linoleic acid 5.561g 5.106g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Fish sandwich McDonald's Filet-O-Fish
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
27%
Fish sandwich
24%
McDonald's Filet-O-Fish
Minerals Daily Need Coverage Score
40%
Fish sandwich
46%
McDonald's Filet-O-Fish

Comparison summary

Which food is lower in Cholesterol?
McDonald's Filet-O-Fish
McDonald's Filet-O-Fish is lower in Cholesterol (difference - 3mg)
Which food contains less Sodium?
McDonald's Filet-O-Fish
McDonald's Filet-O-Fish contains less Sodium (difference - 168mg)
Which food is lower in glycemic index?
McDonald's Filet-O-Fish
McDonald's Filet-O-Fish is lower in glycemic index (difference - 56)
Which food is richer in minerals?
McDonald's Filet-O-Fish
McDonald's Filet-O-Fish is relatively richer in minerals
Which food is lower in Sugar?
Fish sandwich
Fish sandwich is lower in Sugar (difference - 0.14g)
Which food is lower in Saturated fat?
Fish sandwich
Fish sandwich is lower in Saturated fat (difference - 0.884g)
Which food is richer in vitamins?
Fish sandwich
Fish sandwich is relatively richer in vitamins
Which food is cheaper?
?
The foods are relatively equal in price ($)

References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Fish sandwich - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170296/nutrients
  2. McDonald's Filet-O-Fish - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170319/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.