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Rockfish vs. Cod — In-Depth Nutrition Comparison

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What are the main differences between Rockfish and Cod?

  • Rockfish is richer in Selenium, Vitamin D, Vitamin B12, Phosphorus, and Vitamin B2, yet Cod is richer in Vitamin B6, and Vitamin B1.
  • Rockfish's daily need coverage for Selenium is 46% higher.
  • Rockfish has 3 times more Vitamin D than Cod. Rockfish has 151IU of Vitamin D, while Cod has 46IU.

We used Fish, rockfish, Pacific, mixed species, raw and Fish, cod, Atlantic, cooked, dry heat types in this comparison.

Infographic

Rockfish vs Cod 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% 4.2% 34% 11% 11% 9.8% 88% 9.7% 1.4% 344%
Cod
Cod
4
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%
Contains more PotassiumPotassium +58.2%
Contains more PhosphorusPhosphorus +48.6%
Contains more SeleniumSelenium +67.6%
Contains more MagnesiumMagnesium +55.6%
Contains more IronIron +63.3%
Contains more ZincZinc +61.1%
Contains more ManganeseManganese +81.8%
~equal in Calcium ~14mg
~equal in Copper ~0.036mg
~equal in Sodium ~78mg

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 0% 0.9% 7.2% 114% 5.8% 43% 45% 20% 48% 174% 0% 6.8% 35%
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% 2.8% 16% 36% 22% 18% 47% 11% 65% 131% 0.25% 6% 46%
Contains more Vitamin DVitamin D +216.7%
Contains more Vitamin B2Vitamin B2 +136.7%
Contains more Vitamin B5Vitamin B5 +85%
Contains more Vitamin B12Vitamin B12 +32.4%
Contains more FolateFolate +12.5%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +213.3%
Contains more Vitamin EVitamin E +125%
Contains more Vitamin B1Vitamin B1 +282.6%
Contains more Vitamin B6Vitamin B6 +34.8%
Contains more Vitamin KVitamin K +∞%
Contains more CholineCholine +28.8%
~equal in Vitamin B3 ~2.513mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
18% 79%
Protein: 18.36 g
Fats: 1.34 g
Carbs: 0 g
Water: 79.08 g
Other: 1.22 g
Cod
Cod
1
23% 76%
Protein: 22.83 g
Fats: 0.86 g
Carbs: 0 g
Water: 75.92 g
Other: 0.39 g
Contains more FatsFats +55.8%
Contains more OtherOther +212.8%
Contains more ProteinProtein +24.3%
~equal in Carbs ~0g
~equal in Water ~75.92g

Fat Type Comparison

Fat type breakdown side-by-side comparison
31% 34% 35%
Saturated Fat: Sat. Fat 0.347 g
Monounsaturated Fat: Mono. Fat 0.385 g
Polyunsaturated fat: Poly. Fat 0.401 g
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
Contains more Mono. FatMonounsaturated Fat +210.5%
Contains more Poly. FatPolyunsaturated fat +37.3%
Contains less Sat. FatSaturated Fat -51.6%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Rockfish Cod Opinion
Calories 90kcal 105kcal Cod
Protein 18.36g 22.83g Cod
Fats 1.34g 0.86g Rockfish
Vitamin C 0mg 1mg Cod
Cholesterol 50mg 55mg Rockfish
Vitamin D 151IU 46IU Rockfish
Magnesium 27mg 42mg Cod
Calcium 14mg 14mg
Potassium 386mg 244mg Rockfish
Iron 0.3mg 0.49mg Cod
Copper 0.034mg 0.036mg Cod
Zinc 0.36mg 0.58mg Cod
Phosphorus 205mg 138mg Rockfish
Sodium 74mg 78mg Rockfish
Vitamin A 15IU 47IU Cod
Vitamin A 4µg 14µg Cod
Vitamin E 0.36mg 0.81mg Cod
Vitamin D 3.8µg 1.2µg Rockfish
Manganese 0.011mg 0.02mg Cod
Selenium 63µg 37.6µg Rockfish
Vitamin B1 0.023mg 0.088mg Cod
Vitamin B2 0.187mg 0.079mg Rockfish
Vitamin B3 2.393mg 2.513mg Cod
Vitamin B5 0.333mg 0.18mg Rockfish
Vitamin B6 0.21mg 0.283mg Cod
Vitamin B12 1.39µg 1.05µg Rockfish
Vitamin K 0µg 0.1µg Cod
Folate 9µg 8µg Rockfish
Trans Fat 0.02g Cod
Choline 65mg 83.7mg Cod
Saturated Fat 0.347g 0.168g Cod
Monounsaturated Fat 0.385g 0.124g Rockfish
Polyunsaturated fat 0.401g 0.292g Rockfish
Tryptophan 0.245mg 0.256mg Cod
Threonine 0.838mg 1.001mg Cod
Isoleucine 0.876mg 1.052mg Cod
Leucine 1.516mg 1.856mg Cod
Lysine 1.808mg 2.097mg Cod
Methionine 0.584mg 0.676mg Cod
Phenylalanine 0.772mg 0.891mg Cod
Valine 0.913mg 1.176mg Cod
Histidine 0.414mg 0.672mg Cod
Omega-3 - EPA 0.089g 0.004g Rockfish
Omega-3 - DHA 0.197g 0.154g Rockfish
Omega-3 - ALA 0.011g Rockfish
Omega-3 - DPA 0.023g 0.013g Rockfish
Omega-3 - Eicosatrienoic acid 0.003g Rockfish
Omega-6 - Gamma-linoleic acid 0.001g Rockfish
Omega-6 - Dihomo-gamma-linoleic acid 0.002g Rockfish
Omega-6 - Eicosadienoic acid 0.004g Rockfish
Omega-6 - Linoleic acid 0.022g Rockfish

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Rockfish Cod
Low Calories diet ok
Low Fats diet ok
Low Carbs diet Equal
Low Glycemic Index diet Equal

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
38%
Rockfish
31%
Cod
Minerals Daily Need Coverage Score
53%
Rockfish
38%
Cod

Comparison summary

Which food is lower in Cholesterol?
Rockfish
Rockfish is lower in Cholesterol (difference - 5mg)
Which food contains less Sodium?
Rockfish
Rockfish contains less Sodium (difference - 4mg)
Which food is cheaper?
Rockfish
Rockfish is cheaper (difference - $1.3)
Which food is lower in Saturated Fat?
Cod
Cod is lower in Saturated Fat (difference - 0.179g)
Which food is richer in minerals?
Cod
Cod is relatively richer in minerals
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)
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. Rockfish - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173684/nutrients
  2. Cod - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171956/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.