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Mackerel vs. Flatfish — In-Depth Nutrition Comparison

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What are the main differences between mackerel and flatfish?

  • Mackerel has more vitamin B12, vitamin B3, selenium, vitamin B2, vitamin B6, magnesium, iron, and vitamin B5 than flatfish.
  • Mackerel's daily need coverage for vitamin B12 is 737% higher.
  • Flatfish has 16 times less vitamin B2 than mackerel. Mackerel has 0.412mg of vitamin B2, while flatfish has 0.025mg.
  • Flatfish is lower in saturated fat.

We used Fish, mackerel, Atlantic, cooked, dry heat and Fish, flatfish (flounder and sole species), cooked, dry heat types in this comparison.

Infographic

Mackerel vs Flatfish infographic
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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 69% 4.5% 35% 59% 31% 26% 119% 11% 2.6% 281%
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 +340.9%
Contains more PotassiumPotassium +103.6%
Contains more IronIron +582.6%
Contains more CopperCopper +308.7%
Contains more ZincZinc +141%
Contains less SodiumSodium -77.1%
Contains more ManganeseManganese +17.6%
Contains more SeleniumSelenium +58.3%
Contains more CalciumCalcium +66.7%
Contains more PhosphorusPhosphorus +11.2%

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 1.3% 18% 0% 0% 40% 95% 128% 59% 106% 2375% 0% 1.5% 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% 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 +350%
Contains more Vitamin B1Vitamin B1 +511.5%
Contains more Vitamin B2Vitamin B2 +1548%
Contains more Vitamin B3Vitamin B3 +436%
Contains more Vitamin B5Vitamin B5 +336.1%
Contains more Vitamin B6Vitamin B6 +300%
Contains more Vitamin B12Vitamin B12 +1350.4%
Contains more FolateFolate +200%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
24% 18% 53% 5%
Protein: 23.85 g
Fats: 17.81 g
Carbs: 0 g
Water: 53.27 g
Other: 5.07 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 +56.5%
Contains more FatsFats +651.5%
Contains more OtherOther +296.1%
Contains more WaterWater +52.3%
~equal in Carbs ~0g

Fat Type Comparison

Fat type breakdown side-by-side comparison
27% 45% 28%
Saturated fat: Sat. Fat 4.176 g
Monounsaturated fat: Mono. Fat 7.006 g
Polyunsaturated fat: Poly. Fat 4.3 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 more Mono. FatMonounsaturated fat +966.4%
Contains more Poly. FatPolyunsaturated fat +836.8%
Contains less Sat. FatSaturated fat -87%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Mackerel Flatfish DV% diff.
Vitamin B12 19µg 1.31µg 737%
Vitamin B3 6.85mg 1.278mg 35%
Selenium 51.6µg 32.6µg 35%
Vitamin B2 0.412mg 0.025mg 30%
Vitamin B6 0.46mg 0.115mg 27%
Polyunsaturated fat 4.3g 0.459g 26%
Fats 17.81g 2.37g 24%
Magnesium 97mg 22mg 18%
Vitamin D 3.5µg 18%
Iron 1.57mg 0.23mg 17%
Vitamin D 139IU 17%
Saturated fat 4.176g 0.542g 17%
Protein 23.85g 15.24g 17%
Monounsaturated fat 7.006g 0.657g 16%
Vitamin B5 0.99mg 0.227mg 15%
Choline 79.9mg 15%
Sodium 83mg 363mg 12%
Vitamin B1 0.159mg 0.026mg 11%
Calories 262kcal 86kcal 9%
Copper 0.094mg 0.023mg 8%
Potassium 401mg 197mg 6%
Cholesterol 75mg 56mg 6%
Vitamin E 0.77mg 5%
Vitamin A 54µg 12µg 5%
Zinc 0.94mg 0.39mg 5%
Phosphorus 278mg 309mg 4%
Folate 2µg 6µg 1%
Calcium 15mg 25mg 1%
Vitamin C 0.4mg 0mg 0%
Manganese 0.02mg 0.017mg 0%
Vitamin K 0.1µg 0%
Trans fat 0.014g N/A
Tryptophan 0.267mg 0.197mg 0%
Threonine 1.045mg 0.719mg 0%
Isoleucine 1.099mg 0.754mg 0%
Leucine 1.938mg 1.335mg 0%
Lysine 2.19mg 1.561mg 0%
Methionine 0.706mg 0.56mg 0%
Phenylalanine 0.931mg 0.624mg 0%
Valine 1.228mg 0.8mg 0%
Histidine 0.702mg 0.374mg 0%
Omega-3 - EPA 0.504g 0.168g N/A
Omega-3 - DHA 0.699g 0.132g N/A
Omega-3 - DPA 0.106g 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
Mackerel 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
217%
Mackerel
28%
Flatfish
Minerals Daily Need Coverage Score
64%
Mackerel
43%
Flatfish

Comparison summary

Which food is lower in Sugar?
Mackerel
Mackerel is lower in Sugar (difference - 0g)
Which food contains less Sodium?
Mackerel
Mackerel contains less Sodium (difference - 280mg)
Which food is richer in minerals?
Mackerel
Mackerel is relatively richer in minerals
Which food is lower in Cholesterol?
Flatfish
Flatfish is lower in Cholesterol (difference - 19mg)
Which food is lower in Saturated fat?
Flatfish
Flatfish is lower in Saturated fat (difference - 3.634g)
Which food is cheaper?
Flatfish
Flatfish is cheaper (difference - $7)
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. Mackerel - https://fdc.nal.usda.gov/fdc-app.html#/food-details/175120/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.