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Croaker vs. Rockfish — In-Depth Nutrition Comparison

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Important differences between Croaker and Rockfish

  • Croaker has more Vitamin B12, Vitamin B3, Vitamin B5, Iron, and Folate, however, Rockfish is richer in Selenium, and Vitamin B2.
  • Rockfish's daily need coverage for Selenium is 68% more.
  • Croaker contains 8 times more Saturated Fat than Rockfish. Croaker contains 3.476g of Saturated Fat, while Rockfish contains 0.42g.

The food varieties used in the comparison are Fish, croaker, Atlantic, cooked, breaded and fried and Fish, rockfish, Pacific, mixed species, cooked, dry heat.

Infographic

Croaker 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.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 30% 9.6% 30% 32% 22% 14% 93% 45% 10% 212%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 24% 5.1% 41% 14% 14% 12% 106% 12% 1.7% 416%
Contains more MagnesiumMagnesium +27.3%
Contains more CalciumCalcium +88.2%
Contains more IronIron +138.9%
Contains more CopperCopper +58.5%
Contains more ZincZinc +20.9%
Contains more ManganeseManganese +515.4%
Contains more PotassiumPotassium +37.4%
Contains more PhosphorusPhosphorus +14.3%
Contains less SodiumSodium -74.4%
Contains more SeleniumSelenium +96.4%

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% 4.5% 0% 0% 23% 30% 81% 44% 60% 263% 0% 26% 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% 0.96% 8.8% 138% 6.8% 52% 54% 24% 56% 199% 0% 7.5% 43%
Contains more Vitamin AVitamin A +368.8%
Contains more Vitamin B1Vitamin B1 +233.3%
Contains more Vitamin B3Vitamin B3 +48.4%
Contains more Vitamin B5Vitamin B5 +83.2%
Contains more Vitamin B12Vitamin B12 +32.1%
Contains more FolateFolate +240%
Contains more Vitamin B2Vitamin B2 +73.8%
~equal in Vitamin C ~0mg
~equal in Vitamin B6 ~0.241mg
~equal in Vitamin K ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
18% 13% 8% 60% 2%
Protein: 18.2 g
Fats: 12.67 g
Carbs: 7.54 g
Water: 59.76 g
Other: 1.83 g
22% 75%
Protein: 22.23 g
Fats: 1.62 g
Carbs: 0 g
Water: 74.67 g
Other: 1.48 g
Contains more FatsFats +682.1%
Contains more CarbsCarbs +∞%
Contains more OtherOther +23.6%
Contains more ProteinProtein +22.1%
Contains more WaterWater +24.9%

Fat Type Comparison

Fat type breakdown side-by-side comparison
30% 45% 25%
Saturated Fat: Sat. Fat 3.476 g
Monounsaturated Fat: Mono. Fat 5.32 g
Polyunsaturated fat: Poly. Fat 2.917 g
31% 34% 35%
Saturated Fat: Sat. Fat 0.42 g
Monounsaturated Fat: Mono. Fat 0.466 g
Polyunsaturated fat: Poly. Fat 0.485 g
Contains more Mono. FatMonounsaturated Fat +1041.6%
Contains more Poly. FatPolyunsaturated fat +501.4%
Contains less Sat. FatSaturated Fat -87.9%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Croaker Rockfish
Lower in Cholesterol ok
Lower in Sodium ok
Lower in Saturated Fat ok
Lower in Sugar 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 Croaker Rockfish Opinion
Calories 221kcal 109kcal Croaker
Protein 18.2g 22.23g Rockfish
Fats 12.67g 1.62g Croaker
Net carbs 7.14g 0g Croaker
Carbs 7.54g 0g Croaker
Cholesterol 84mg 61mg Rockfish
Vitamin D 183IU Rockfish
Magnesium 42mg 33mg Croaker
Calcium 32mg 17mg Croaker
Potassium 340mg 467mg Rockfish
Iron 0.86mg 0.36mg Croaker
Fiber 0.4g 0g Croaker
Copper 0.065mg 0.041mg Croaker
Zinc 0.52mg 0.43mg Croaker
Phosphorus 217mg 248mg Rockfish
Sodium 348mg 89mg Rockfish
Vitamin A 75IU 16IU Croaker
Vitamin A 23µg 5µg Croaker
Vitamin E 0.44mg Rockfish
Vitamin D 4.6µg Rockfish
Manganese 0.08mg 0.013mg Croaker
Selenium 38.8µg 76.2µg Rockfish
Vitamin B1 0.09mg 0.027mg Croaker
Vitamin B2 0.13mg 0.226mg Rockfish
Vitamin B3 4.3mg 2.897mg Croaker
Vitamin B5 0.74mg 0.404mg Croaker
Vitamin B6 0.26mg 0.241mg Croaker
Vitamin B12 2.1µg 1.59µg Croaker
Folate 34µg 10µg Croaker
Trans Fat 0.025g Croaker
Choline 78.7mg Rockfish
Saturated Fat 3.476g 0.42g Rockfish
Monounsaturated Fat 5.32g 0.466g Croaker
Polyunsaturated fat 2.917g 0.485g Croaker
Tryptophan 0.208mg 0.296mg Rockfish
Threonine 0.788mg 1.014mg Rockfish
Isoleucine 0.847mg 1.06mg Rockfish
Leucine 1.48mg 1.835mg Rockfish
Lysine 1.571mg 2.188mg Rockfish
Methionine 0.525mg 0.707mg Rockfish
Phenylalanine 0.742mg 0.935mg Rockfish
Valine 0.947mg 1.106mg Rockfish
Histidine 0.525mg 0.502mg Croaker
Omega-3 - EPA 0.113g 0.107g Croaker
Omega-3 - DHA 0.089g 0.238g Rockfish
Omega-3 - DPA 0.079g 0.027g Croaker
Omega-6 - Eicosadienoic acid 0.005g Rockfish

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Croaker Rockfish
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
41%
Croaker
45%
Rockfish
Minerals Daily Need Coverage Score
50%
Croaker
64%
Rockfish

Comparison summary

Which food is lower in Cholesterol?
Rockfish
Rockfish is lower in Cholesterol (difference - 23mg)
Which food contains less Sodium?
Rockfish
Rockfish contains less Sodium (difference - 259mg)
Which food is lower in Saturated Fat?
Rockfish
Rockfish is lower in Saturated Fat (difference - 3.056g)
Which food is lower in Sugar?
Croaker
Croaker is lower in Sugar (difference - 0g)
Which food is richer in minerals?
Croaker
Croaker 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. Croaker - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171957/nutrients
  2. Rockfish - https://fdc.nal.usda.gov/fdc-app.html#/food-details/175131/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.