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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% 11% 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% 2.2% 15% 105% 6.5% 5.8% 24% 14% 27% 164% 0.25% 4.5% 44%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +386.5%
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 Opinion
Calories 262kcal 86kcal Mackerel
Protein 23.85g 15.24g Mackerel
Fats 17.81g 2.37g Mackerel
Vitamin C 0.4mg 0mg Mackerel
Cholesterol 75mg 56mg Flatfish
Vitamin D 139IU Flatfish
Magnesium 97mg 22mg Mackerel
Calcium 15mg 25mg Flatfish
Potassium 401mg 197mg Mackerel
Iron 1.57mg 0.23mg Mackerel
Copper 0.094mg 0.023mg Mackerel
Zinc 0.94mg 0.39mg Mackerel
Phosphorus 278mg 309mg Flatfish
Sodium 83mg 363mg Mackerel
Vitamin A 180IU 37IU Mackerel
Vitamin A 54µg 12µg Mackerel
Vitamin E 0.77mg Flatfish
Vitamin D 3.5µg Flatfish
Manganese 0.02mg 0.017mg Mackerel
Selenium 51.6µg 32.6µg Mackerel
Vitamin B1 0.159mg 0.026mg Mackerel
Vitamin B2 0.412mg 0.025mg Mackerel
Vitamin B3 6.85mg 1.278mg Mackerel
Vitamin B5 0.99mg 0.227mg Mackerel
Vitamin B6 0.46mg 0.115mg Mackerel
Vitamin B12 19µg 1.31µg Mackerel
Vitamin K 0.1µg Flatfish
Folate 2µg 6µg Flatfish
Trans Fat 0.014g Mackerel
Choline 79.9mg Flatfish
Saturated Fat 4.176g 0.542g Flatfish
Monounsaturated Fat 7.006g 0.657g Mackerel
Polyunsaturated fat 4.3g 0.459g Mackerel
Tryptophan 0.267mg 0.197mg Mackerel
Threonine 1.045mg 0.719mg Mackerel
Isoleucine 1.099mg 0.754mg Mackerel
Leucine 1.938mg 1.335mg Mackerel
Lysine 2.19mg 1.561mg Mackerel
Methionine 0.706mg 0.56mg Mackerel
Phenylalanine 0.931mg 0.624mg Mackerel
Valine 1.228mg 0.8mg Mackerel
Histidine 0.702mg 0.374mg Mackerel
Omega-3 - EPA 0.504g 0.168g Mackerel
Omega-3 - DHA 0.699g 0.132g Mackerel
Omega-3 - DPA 0.106g 0.034g Mackerel
Omega-6 - Eicosadienoic acid 0.006g Flatfish

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
32%
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.