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Feta vs. Tuna Bluefin — In-Depth Nutrition Comparison

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What are the differences between feta and tuna Bluefin?

  • Feta is higher in calcium, vitamin B2, and zinc; however, tuna Bluefin is richer in vitamin B12, vitamin B3, selenium, and vitamin A.
  • Tuna Bluefin's daily need coverage for vitamin B12 is 383% more.
  • Tuna Bluefin contains 49 times less calcium than feta. Feta contains 493mg of calcium, while tuna Bluefin contains 10mg.
  • Tuna Bluefin has less sodium.
  • Tuna Bluefin has a lower glycemic index (0) than feta (27).

We used Cheese, feta and Fish, tuna, fresh, bluefin, cooked, dry heat types in this article.

Infographic

Feta vs Tuna Bluefin 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.
Feta
3
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 14% 148% 5.5% 24% 11% 79% 144% 120% 3.7% 82%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 46% 3% 29% 49% 37% 21% 140% 6.5% 2.6% 255%
Contains more CalciumCalcium +4830%
Contains more ZincZinc +274%
Contains more ManganeseManganese +40%
Contains more MagnesiumMagnesium +236.8%
Contains more PotassiumPotassium +421%
Contains more IronIron +101.5%
Contains more CopperCopper +243.8%
Contains less SodiumSodium -94.5%
Contains more SeleniumSelenium +212%
~equal in Phosphorus ~326mg

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.
Feta
6
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% 42% 3.6% 6% 39% 195% 19% 58% 98% 211% 4.5% 24% 8.4%
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% 252% 0% 0% 70% 71% 198% 82% 121% 1360% 0% 1.5% 0%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin DVitamin D +∞%
Contains more Vitamin B2Vitamin B2 +175.8%
Contains more Vitamin KVitamin K +∞%
Contains more FolateFolate +1500%
Contains more CholineCholine +∞%
Contains more Vitamin AVitamin A +505.6%
Contains more Vitamin B1Vitamin B1 +80.5%
Contains more Vitamin B3Vitamin B3 +963.6%
Contains more Vitamin B5Vitamin B5 +41.7%
Contains more Vitamin B6Vitamin B6 +23.8%
Contains more Vitamin B12Vitamin B12 +543.8%
~equal in Vitamin C ~0mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Feta
3
14% 21% 4% 55% 5%
Protein: 14.21 g
Fats: 21.28 g
Carbs: 4.09 g
Water: 55.22 g
Other: 5.2 g
30% 6% 59% 5%
Protein: 29.91 g
Fats: 6.28 g
Carbs: 0 g
Water: 59.09 g
Other: 4.72 g
Contains more FatsFats +238.9%
Contains more CarbsCarbs +∞%
Contains more ProteinProtein +110.5%
~equal in Water ~59.09g
~equal in Other ~4.72g

Fat Type Comparison

Fat type breakdown side-by-side comparison
Feta
1
74% 23% 3%
Saturated fat: Sat. Fat 14.946 g
Monounsaturated fat: Mono. Fat 4.623 g
Polyunsaturated fat: Poly. Fat 0.591 g
29% 37% 33%
Saturated fat: Sat. Fat 1.612 g
Monounsaturated fat: Mono. Fat 2.053 g
Polyunsaturated fat: Poly. Fat 1.844 g
Contains more Mono. FatMonounsaturated fat +125.2%
Contains less Sat. FatSaturated fat -89.2%
Contains more Poly. FatPolyunsaturated fat +212%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Feta Tuna Bluefin DV% diff.
Vitamin B12 1.69µg 10.88µg 383%
Vitamin A 125µg 757µg 70%
Saturated fat 14.946g 1.612g 61%
Vitamin B3 0.991mg 10.54mg 60%
Selenium 15µg 46.8µg 58%
Calcium 493mg 10mg 48%
Vitamin B2 0.844mg 0.306mg 41%
Sodium 917mg 50mg 38%
Protein 14.21g 29.91g 31%
Fats 21.28g 6.28g 23%
Zinc 2.88mg 0.77mg 19%
Cholesterol 89mg 49mg 13%
Magnesium 19mg 64mg 11%
Vitamin B1 0.154mg 0.278mg 10%
Copper 0.032mg 0.11mg 9%
Iron 0.65mg 1.31mg 8%
Potassium 62mg 323mg 8%
Vitamin B6 0.424mg 0.525mg 8%
Vitamin B5 0.967mg 1.37mg 8%
Polyunsaturated fat 0.591g 1.844g 8%
Folate 32µg 2µg 8%
Monounsaturated fat 4.623g 2.053g 6%
Calories 264kcal 184kcal 4%
Choline 15.4mg 3%
Vitamin D 0.4µg 2%
Phosphorus 337mg 326mg 2%
Vitamin K 1.8µg 2%
Vitamin D 16IU 2%
Vitamin E 0.18mg 1%
Carbs 4.09g 0g 1%
Net carbs 4.09g 0g N/A
Sugar 4.09g N/A
Manganese 0.028mg 0.02mg 0%
Tryptophan 0.2mg 0.335mg 0%
Threonine 0.637mg 1.311mg 0%
Isoleucine 0.803mg 1.378mg 0%
Leucine 1.395mg 2.431mg 0%
Lysine 1.219mg 2.747mg 0%
Methionine 0.368mg 0.885mg 0%
Phenylalanine 0.675mg 1.168mg 0%
Valine 1.065mg 1.541mg 0%
Histidine 0.397mg 0.88mg 0%
Omega-3 - EPA 0g 0.363g N/A
Omega-3 - DHA 0g 1.141g N/A
Omega-3 - DPA 0g 0.16g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Feta Tuna Bluefin
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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
54%
Feta
166%
Tuna Bluefin
Minerals Daily Need Coverage Score
63%
Feta
59%
Tuna Bluefin

Comparison summary

Which food is lower in Cholesterol?
Tuna Bluefin
Tuna Bluefin is lower in Cholesterol (difference - 40mg)
Which food is lower in Sugar?
Tuna Bluefin
Tuna Bluefin is lower in Sugar (difference - 4.09g)
Which food contains less Sodium?
Tuna Bluefin
Tuna Bluefin contains less Sodium (difference - 867mg)
Which food is lower in Saturated fat?
Tuna Bluefin
Tuna Bluefin is lower in Saturated fat (difference - 13.334g)
Which food is lower in glycemic index?
Tuna Bluefin
Tuna Bluefin is lower in glycemic index (difference - 27)
Which food is cheaper?
Feta
Feta is cheaper (difference - $4.5)
Which food is richer in minerals?
?
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.
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. Feta - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173420/nutrients
  2. Tuna Bluefin - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173707/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.