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Cod vs. Flatfish — In-Depth Nutrition Comparison

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A recap on differences between cod and flatfish

  • Cod is higher in vitamin B6, selenium, vitamin B3, and vitamin B1, yet flatfish is higher in phosphorus, vitamin D, and vitamin B12.
  • Flatfish covers your daily phosphorus needs 24% more than cod.
  • Cod contains 3 times more vitamin B1 than flatfish. While cod contains 0.088mg of vitamin B1, flatfish contains only 0.026mg.
  • The amount of sodium in cod is lower.

Food varieties used in this article are Fish, cod, Atlantic, cooked, dry heat and Fish, flatfish (flounder and sole species), cooked, dry heat.

Infographic

Cod vs Flatfish 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.
Cod
Cod
8
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 30% 4.2% 22% 18% 12% 16% 59% 10% 2.6% 205%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 16% 7.5% 17% 8.6% 7.7% 11% 132% 47% 2.2% 178%
Contains more MagnesiumMagnesium +90.9%
Contains more PotassiumPotassium +23.9%
Contains more IronIron +113%
Contains more CopperCopper +56.5%
Contains more ZincZinc +48.7%
Contains less SodiumSodium -78.5%
Contains more ManganeseManganese +17.6%
Contains more SeleniumSelenium +15.3%
Contains more CalciumCalcium +78.6%
Contains more PhosphorusPhosphorus +123.9%

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.
Cod
Cod
7
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 3.3% 4.7% 16% 18% 22% 18% 47% 11% 65% 131% 0.25% 6% 46%
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 0% 4% 15% 53% 6.5% 5.8% 24% 14% 27% 164% 0.25% 4.5% 44%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +16.7%
Contains more Vitamin B1Vitamin B1 +238.5%
Contains more Vitamin B2Vitamin B2 +216%
Contains more Vitamin B3Vitamin B3 +96.6%
Contains more Vitamin B6Vitamin B6 +146.1%
Contains more FolateFolate +33.3%
Contains more Vitamin DVitamin D +191.7%
Contains more Vitamin B5Vitamin B5 +26.1%
Contains more Vitamin B12Vitamin B12 +24.8%
~equal in Vitamin E ~0.77mg
~equal in Vitamin K ~0.1µg
~equal in Choline ~79.9mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Cod
Cod
1
23% 76%
Protein: 22.83 g
Fats: 0.86 g
Carbs: 0 g
Water: 75.92 g
Other: 0.39 g
15% 2% 81%
Protein: 15.24 g
Fats: 2.37 g
Carbs: 0 g
Water: 81.11 g
Other: 1.28 g
Contains more ProteinProtein +49.8%
Contains more FatsFats +175.6%
Contains more OtherOther +228.2%
~equal in Carbs ~0g
~equal in Water ~81.11g

Fat Type Comparison

Fat type breakdown side-by-side comparison
Cod
Cod
1
29% 21% 50%
Saturated fat: Sat. Fat 0.168 g
Monounsaturated fat: Mono. Fat 0.124 g
Polyunsaturated fat: Poly. Fat 0.292 g
33% 40% 28%
Saturated fat: Sat. Fat 0.542 g
Monounsaturated fat: Mono. Fat 0.657 g
Polyunsaturated fat: Poly. Fat 0.459 g
Contains less Sat. FatSaturated fat -69%
Contains more Mono. FatMonounsaturated fat +429.8%
Contains more Poly. FatPolyunsaturated fat +57.2%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Cod Flatfish
Lower in price ok
Lower in Cholesterol ok
Lower in Sodium ok
Lower in Saturated fat ok
Rich in minerals ok
Rich in vitamins ok
Lower in Sugar Equal
Lower in Glycemic Index Equal

All nutrients comparison - raw data values

Nutrient Cod Flatfish DV% diff.
Phosphorus 138mg 309mg 24%
Protein 22.83g 15.24g 15%
Vitamin B6 0.283mg 0.115mg 13%
Vitamin D 1.2µg 3.5µg 12%
Vitamin D 46IU 139IU 12%
Sodium 78mg 363mg 12%
Vitamin B12 1.05µg 1.31µg 11%
Selenium 37.6µg 32.6µg 9%
Vitamin B3 2.513mg 1.278mg 8%
Vitamin B1 0.088mg 0.026mg 5%
Magnesium 42mg 22mg 5%
Vitamin B2 0.079mg 0.025mg 4%
Iron 0.49mg 0.23mg 3%
Fats 0.86g 2.37g 2%
Saturated fat 0.168g 0.542g 2%
Zinc 0.58mg 0.39mg 2%
Calories 105kcal 86kcal 1%
Choline 83.7mg 79.9mg 1%
Monounsaturated fat 0.124g 0.657g 1%
Polyunsaturated fat 0.292g 0.459g 1%
Folate 8µg 6µg 1%
Vitamin B5 0.18mg 0.227mg 1%
Potassium 244mg 197mg 1%
Copper 0.036mg 0.023mg 1%
Calcium 14mg 25mg 1%
Vitamin C 1mg 0mg 1%
Cholesterol 55mg 56mg 0%
Vitamin E 0.81mg 0.77mg 0%
Vitamin A 14µg 12µg 0%
Manganese 0.02mg 0.017mg 0%
Vitamin K 0.1µg 0.1µg 0%
Trans fat 0.014g N/A
Tryptophan 0.256mg 0.197mg 0%
Threonine 1.001mg 0.719mg 0%
Isoleucine 1.052mg 0.754mg 0%
Leucine 1.856mg 1.335mg 0%
Lysine 2.097mg 1.561mg 0%
Methionine 0.676mg 0.56mg 0%
Phenylalanine 0.891mg 0.624mg 0%
Valine 1.176mg 0.8mg 0%
Histidine 0.672mg 0.374mg 0%
Omega-3 - EPA 0.004g 0.168g N/A
Omega-3 - DHA 0.154g 0.132g N/A
Omega-3 - DPA 0.013g 0.034g N/A
Omega-6 - Eicosadienoic acid 0.006g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Cod Flatfish
Low Calories diet ok
Low Fats diet ok
Low Carbs diet Equal
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
30%
Cod
28%
Flatfish
Minerals Daily Need Coverage Score
38%
Cod
43%
Flatfish

Comparison summary

Which food is cheaper?
Flatfish
Flatfish is cheaper (difference - $1.3)
Which food is lower in Cholesterol?
Cod
Cod is lower in Cholesterol (difference - 1mg)
Which food contains less Sodium?
Cod
Cod contains less Sodium (difference - 285mg)
Which food is lower in Saturated fat?
Cod
Cod is lower in Saturated fat (difference - 0.374g)
Which food is richer in minerals?
Cod
Cod is relatively richer in minerals
Which food is richer in vitamins?
Cod
Cod is relatively richer in vitamins
Which food contains less Sugar?
?
The foods are relatively equal in Sugar (0 g)
Which food is lower in glycemic index?
?
The foods have equal glycemic indexes (0)

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. Cod - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171956/nutrients
  2. Flatfish - https://fdc.nal.usda.gov/fdc-app.html#/food-details/174197/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.