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Perch vs. Rockfish — In-Depth Nutrition Comparison

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Differences between Perch and Rockfish

  • Perch is higher in Manganese, Vitamin B12, Copper, Iron, Vitamin B5, Zinc, Calcium, and Phosphorus, however, Rockfish is richer in Selenium.
  • Rockfish's daily need coverage for Selenium is 85% higher.
  • Perch has 82 times more Manganese than Rockfish. While Perch has 0.9mg of Manganese, Rockfish has only 0.011mg.
  • Rockfish has less Cholesterol.

The food types used in this comparison are Fish, perch, mixed species, cooked, dry heat and Fish, rockfish, Pacific, mixed species, raw.

Infographic

Perch vs Rockfish 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.
Perch
7
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 27% 31% 30% 44% 64% 39% 110% 10% 117% 88%
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%
Contains more MagnesiumMagnesium +40.7%
Contains more CalciumCalcium +628.6%
Contains more IronIron +286.7%
Contains more CopperCopper +464.7%
Contains more ZincZinc +297.2%
Contains more PhosphorusPhosphorus +25.4%
Contains more ManganeseManganese +8081.8%
Contains more PotassiumPotassium +12.2%
Contains more SeleniumSelenium +291.3%
~equal in Sodium ~74mg

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.
Perch
5
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 5.7% 1.9% 0% 0% 20% 28% 36% 52% 32% 275% 0% 4.5% 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 0% 0.9% 7.2% 114% 5.8% 43% 45% 20% 48% 174% 0% 6.8% 35%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +113.3%
Contains more Vitamin B1Vitamin B1 +247.8%
Contains more Vitamin B5Vitamin B5 +161.3%
Contains more Vitamin B12Vitamin B12 +58.3%
Contains more Vitamin B2Vitamin B2 +55.8%
Contains more Vitamin B3Vitamin B3 +25.9%
Contains more Vitamin B6Vitamin B6 +50%
Contains more FolateFolate +50%
~equal in Vitamin K ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Perch
1
25% 73%
Protein: 24.86 g
Fats: 1.18 g
Carbs: 0 g
Water: 73.25 g
Other: 0.71 g
18% 79%
Protein: 18.36 g
Fats: 1.34 g
Carbs: 0 g
Water: 79.08 g
Other: 1.22 g
Contains more ProteinProtein +35.4%
Contains more FatsFats +13.6%
Contains more OtherOther +71.8%
~equal in Carbs ~0g
~equal in Water ~79.08g

Fat Type Comparison

Fat type breakdown side-by-side comparison
Perch
2
26% 22% 52%
Saturated Fat: Sat. Fat 0.237 g
Monounsaturated Fat: Mono. Fat 0.195 g
Polyunsaturated fat: Poly. Fat 0.472 g
31% 34% 35%
Saturated Fat: Sat. Fat 0.347 g
Monounsaturated Fat: Mono. Fat 0.385 g
Polyunsaturated fat: Poly. Fat 0.401 g
Contains less Sat. FatSaturated Fat -31.7%
Contains more Poly. FatPolyunsaturated fat +17.7%
Contains more Mono. FatMonounsaturated Fat +97.4%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Perch Rockfish Opinion
Calories 117kcal 90kcal Perch
Protein 24.86g 18.36g Perch
Fats 1.18g 1.34g Rockfish
Vitamin C 1.7mg 0mg Perch
Cholesterol 115mg 50mg Rockfish
Vitamin D 151IU Rockfish
Magnesium 38mg 27mg Perch
Calcium 102mg 14mg Perch
Potassium 344mg 386mg Rockfish
Iron 1.16mg 0.3mg Perch
Copper 0.192mg 0.034mg Perch
Zinc 1.43mg 0.36mg Perch
Phosphorus 257mg 205mg Perch
Sodium 79mg 74mg Rockfish
Vitamin A 32IU 15IU Perch
Vitamin A 10µg 4µg Perch
Vitamin E 0.36mg Rockfish
Vitamin D 3.8µg Rockfish
Manganese 0.9mg 0.011mg Perch
Selenium 16.1µg 63µg Rockfish
Vitamin B1 0.08mg 0.023mg Perch
Vitamin B2 0.12mg 0.187mg Rockfish
Vitamin B3 1.9mg 2.393mg Rockfish
Vitamin B5 0.87mg 0.333mg Perch
Vitamin B6 0.14mg 0.21mg Rockfish
Vitamin B12 2.2µg 1.39µg Perch
Folate 6µg 9µg Rockfish
Trans Fat 0.02g Perch
Choline 65mg Rockfish
Saturated Fat 0.237g 0.347g Perch
Monounsaturated Fat 0.195g 0.385g Rockfish
Polyunsaturated fat 0.472g 0.401g Perch
Tryptophan 0.278mg 0.245mg Perch
Threonine 1.09mg 0.838mg Perch
Isoleucine 1.145mg 0.876mg Perch
Leucine 2.02mg 1.516mg Perch
Lysine 2.283mg 1.808mg Perch
Methionine 0.736mg 0.584mg Perch
Phenylalanine 0.97mg 0.772mg Perch
Valine 1.281mg 0.913mg Perch
Histidine 0.732mg 0.414mg Perch
Omega-3 - EPA 0.101g 0.089g Perch
Omega-3 - DHA 0.223g 0.197g Perch
Omega-3 - ALA 0.011g Rockfish
Omega-3 - DPA 0.036g 0.023g Perch
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
Perch Rockfish
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
35%
Perch
38%
Rockfish
Minerals Daily Need Coverage Score
56%
Perch
53%
Rockfish

Comparison summary

Which food is lower in Cholesterol?
Rockfish
Rockfish is lower in Cholesterol (difference - 65mg)
Which food contains less Sodium?
Rockfish
Rockfish contains less Sodium (difference - 5mg)
Which food is lower in Sugar?
Perch
Perch is lower in Sugar (difference - 0g)
Which food is lower in Saturated Fat?
Perch
Perch is lower in Saturated Fat (difference - 0.11g)
Which food is richer in minerals?
Perch
Perch is relatively richer in minerals
Which food is lower in glycemic index?
?
The foods have equal glycemic indexes (0)
Which food is cheaper?
?
The foods are relatively equal in price ($)
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. Perch - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173679/nutrients
  2. Rockfish - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173684/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.