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

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What are the main differences between McDonald's Filet-O-Fish and Wendy's chicken sandwich?

  • McDonald's Filet-O-Fish is richer in Vitamin B12, Calcium, Monounsaturated Fat, and Polyunsaturated fat, yet Wendy's chicken sandwich is richer in Copper, Vitamin B1, and Vitamin B3.
  • McDonald's Filet-O-Fish's daily need coverage for Vitamin B12 is 31% higher.
  • McDonald's Filet-O-Fish has 5 times more Calcium than Wendy's chicken sandwich. McDonald's Filet-O-Fish has 120mg of Calcium, while Wendy's chicken sandwich has 23mg.
  • Wendy's chicken sandwich contains less Saturated Fat.

We used McDONALD'S, FILET-O-FISH and WENDY'S, Homestyle Chicken Fillet Sandwich types in this comparison.

Infographic

McDonald's Filet-O-Fish vs Wendy's chicken sandwich 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 19% 36% 19% 59% 22% 16% 59% 57% 34% 139%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 17% 6.9% 20% 56% 45% 17% 69% 52% 30% 133%
Contains more MagnesiumMagnesium +12.5%
Contains more CalciumCalcium +421.7%
Contains more ManganeseManganese +13.9%
Contains more CopperCopper +104.5%
Contains more PhosphorusPhosphorus +17.5%
~equal in Potassium ~228mg
~equal in Iron ~1.5mg
~equal in Zinc ~0.61mg
~equal in Sodium ~401mg
~equal in Selenium ~24.4µg

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 1% 0% 23% 0% 53% 30% 42% 0% 0% 135% 12% 16% 0%
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% 0% 0% 74% 30% 62% 32% 44% 41% 27% 0% 0%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin B12Vitamin B12 +227.3%
Contains more FolateFolate +∞%
Contains more Vitamin B1Vitamin B1 +39.8%
Contains more Vitamin B3Vitamin B3 +48.6%
Contains more Vitamin KVitamin K +118.4%
~equal in Vitamin C ~0.3mg
~equal in Vitamin A ~IU
~equal in Vitamin D ~µg
~equal in Vitamin B2 ~0.13mg
~equal in Choline ~mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
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
14% 8% 22% 55%
Protein: 13.78 g
Fats: 8.1 g
Carbs: 21.55 g
Water: 54.94 g
Other: 1.63 g
Contains more FatsFats +80.7%
Contains more CarbsCarbs +22.5%
Contains more OtherOther +19.6%
Contains more ProteinProtein +22.4%
Contains more WaterWater +20.1%

Fat Type Comparison

Fat type breakdown side-by-side comparison
22% 31% 47%
Saturated Fat: Sat. Fat 2.833 g
Monounsaturated Fat: Mono. Fat 4.005 g
Polyunsaturated fat: Poly. Fat 5.952 g
21% 38% 40%
Saturated Fat: Sat. Fat 1.618 g
Monounsaturated Fat: Mono. Fat 2.921 g
Polyunsaturated fat: Poly. Fat 3.086 g
Contains more Mono. FatMonounsaturated Fat +37.1%
Contains more Poly. FatPolyunsaturated fat +92.9%
Contains less Sat. FatSaturated Fat -42.9%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
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
88% 5% 6%
Starch: 16.1 g
Sucrose: 0 g
Glucose: 0.87 g
Fructose: 1.14 g
Lactose: 0 g
Maltose: 0.15 g
Galactose: 0 g
Contains more SucroseSucrose +∞%
Contains more GlucoseGlucose +14.9%
Contains more FructoseFructose +69.3%
Contains more LactoseLactose +∞%
Contains more MaltoseMaltose +186.7%
Contains more StarchStarch +∞%
~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.
McDonald's Filet-O-Fish Wendy's chicken sandwich
Lower in Cholesterol ok
Lower in Sugar ok
Lower in Sodium ok
Lower in Saturated Fat ok
Lower in Glycemic Index Equal
Lower in price Equal
Rich in minerals Equal
Rich in vitamins Equal

All nutrients comparison - raw data values

Nutrient McDonald's Filet-O-Fish Wendy's chicken sandwich Opinion
Calories 282kcal 214kcal McDonald's Filet-O-Fish
Protein 11.26g 13.78g Wendy's chicken sandwich
Fats 14.64g 8.1g McDonald's Filet-O-Fish
Vitamin C 0.3mg 0.3mg
Net carbs 24.99g 20.25g McDonald's Filet-O-Fish
Carbs 26.39g 21.55g McDonald's Filet-O-Fish
Cholesterol 32mg 31mg Wendy's chicken sandwich
Magnesium 27mg 24mg McDonald's Filet-O-Fish
Calcium 120mg 23mg McDonald's Filet-O-Fish
Potassium 220mg 228mg Wendy's chicken sandwich
Iron 1.56mg 1.5mg McDonald's Filet-O-Fish
Sugar 3.67g Wendy's chicken sandwich
Fiber 1.4g 1.3g McDonald's Filet-O-Fish
Copper 0.066mg 0.135mg Wendy's chicken sandwich
Zinc 0.58mg 0.61mg Wendy's chicken sandwich
Starch 16.1g Wendy's chicken sandwich
Phosphorus 137mg 161mg Wendy's chicken sandwich
Sodium 434mg 401mg Wendy's chicken sandwich
Vitamin E 1.17mg McDonald's Filet-O-Fish
Manganese 0.262mg 0.23mg McDonald's Filet-O-Fish
Selenium 25.5µg 24.4µg McDonald's Filet-O-Fish
Vitamin B1 0.211mg 0.295mg Wendy's chicken sandwich
Vitamin B2 0.13mg 0.13mg
Vitamin B3 2.22mg 3.3mg Wendy's chicken sandwich
Vitamin B5 0.526mg Wendy's chicken sandwich
Vitamin B6 0.189mg Wendy's chicken sandwich
Vitamin B12 1.08µg 0.33µg McDonald's Filet-O-Fish
Vitamin K 4.9µg 10.7µg Wendy's chicken sandwich
Folate 21µg McDonald's Filet-O-Fish
Trans Fat 0.128g 0.514g McDonald's Filet-O-Fish
Saturated Fat 2.833g 1.618g Wendy's chicken sandwich
Monounsaturated Fat 4.005g 2.921g McDonald's Filet-O-Fish
Polyunsaturated fat 5.952g 3.086g McDonald's Filet-O-Fish
Tryptophan 0.15mg Wendy's chicken sandwich
Threonine 0.5mg Wendy's chicken sandwich
Isoleucine 0.54mg Wendy's chicken sandwich
Leucine 0.93mg Wendy's chicken sandwich
Lysine 0.83mg Wendy's chicken sandwich
Methionine 0.29mg Wendy's chicken sandwich
Phenylalanine 0.51mg Wendy's chicken sandwich
Valine 0.59mg Wendy's chicken sandwich
Histidine 0.38mg Wendy's chicken sandwich
Fructose 1.93g 1.14g McDonald's Filet-O-Fish
Omega-3 - EPA 0.03g 0g McDonald's Filet-O-Fish
Omega-3 - DHA 0.061g 0g McDonald's Filet-O-Fish
Omega-3 - ALA 0.614g 0.233g McDonald's Filet-O-Fish
Omega-3 - DPA 0.005g 0g McDonald's Filet-O-Fish
Omega-6 - Gamma-linoleic acid 0.024g McDonald's Filet-O-Fish
Omega-6 - Dihomo-gamma-linoleic acid 0.006g 0g McDonald's Filet-O-Fish
Omega-6 - Arachidonic acid 0.017g Wendy's chicken sandwich
Omega-6 - Eicosadienoic acid 0.007g 0g McDonald's Filet-O-Fish
Omega-6 - Linoleic acid 5.106g 2.705g McDonald's Filet-O-Fish

Which food is preferable for your diet?

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

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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
24%
McDonald's Filet-O-Fish
24%
Wendy's chicken sandwich
Minerals Daily Need Coverage Score
46%
McDonald's Filet-O-Fish
45%
Wendy's chicken sandwich

Comparison summary

Which food is lower in Cholesterol?
Wendy's chicken sandwich
Wendy's chicken sandwich is lower in Cholesterol (difference - 1mg)
Which food is lower in Sugar?
Wendy's chicken sandwich
Wendy's chicken sandwich is lower in Sugar (difference - 3.67g)
Which food contains less Sodium?
Wendy's chicken sandwich
Wendy's chicken sandwich contains less Sodium (difference - 33mg)
Which food is lower in Saturated Fat?
Wendy's chicken sandwich
Wendy's chicken sandwich is lower in Saturated Fat (difference - 1.215g)
Which food is lower in glycemic index?
?
The foods have equal glycemic indexes ()
Which food is cheaper?
?
The foods are relatively equal in price ($)
Which food is richer in minerals?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.
Which food is richer in vitamins?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.

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. McDonald's Filet-O-Fish - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170319/nutrients
  2. Wendy's chicken sandwich - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170723/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.