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Flank steak vs. Porterhouse steak — In-Depth Nutrition Comparison

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What are the differences between flank steak and porterhouse steak?

  • Flank steak is higher in vitamin B3, selenium, and vitamin B6; however, porterhouse steak is richer in vitamin B12, iron, vitamin B2, and copper.
  • Porterhouse steak's daily need coverage for vitamin B12 is 23% more.
  • Porterhouse steak contains 2 times less vitamin B3 than flank steak. Flank steak contains 7.363mg of vitamin B3, while porterhouse steak contains 4.21mg.
  • Flank steak has less saturated fat.

We used Beef, flank, steak, separable lean, and fat, trimmed to 0" fat, all grades, cooked, broiled and Beef, short loin, porterhouse steak, separable lean, and fat, trimmed to 0" fat, all grades, cooked, broiled types in this article.

Infographic

Flank steak vs Porterhouse steak 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 16% 6% 30% 65% 27% 134% 90% 7.3% 1.2% 160%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 16% 2.1% 26% 110% 43% 124% 83% 8.5% 2% 107%
Contains more CalciumCalcium +185.7%
Contains more PotassiumPotassium +13.4%
Contains less SodiumSodium -13.8%
Contains more SeleniumSelenium +50%
Contains more IronIron +69%
Contains more CopperCopper +58.5%
Contains more ManganeseManganese +66.7%
~equal in Magnesium ~22mg
~equal in Zinc ~4.56mg
~equal in Phosphorus ~193mg

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% 0% 7.6% 0% 19% 31% 138% 33% 134% 204% 3.5% 6.8% 57%
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% 3.6% 0% 25% 53% 79% 19% 84% 273% 0% 5.3% 50%
Contains more Vitamin EVitamin E +111.1%
Contains more Vitamin B3Vitamin B3 +74.9%
Contains more Vitamin B5Vitamin B5 +73.6%
Contains more Vitamin B6Vitamin B6 +58.6%
Contains more Vitamin KVitamin K +∞%
Contains more FolateFolate +28.6%
Contains more CholineCholine +15.4%
Contains more Vitamin B1Vitamin B1 +32%
Contains more Vitamin B2Vitamin B2 +71.4%
Contains more Vitamin B12Vitamin B12 +33.7%
~equal in Vitamin C ~0mg
~equal in Vitamin A ~0µg
~equal in Vitamin D ~µg

All nutrients comparison - raw data values

Nutrient Flank steak Porterhouse steak DV% diff.
Vitamin B12 1.63µg 2.18µg 23%
Vitamin B3 7.363mg 4.21mg 20%
Selenium 29.4µg 19.6µg 18%
Saturated fat 3.395g 7.271g 18%
Fats 8.23g 19.27g 17%
Vitamin B6 0.579mg 0.365mg 16%
Iron 1.74mg 2.94mg 15%
Monounsaturated fat 3.317g 8.65g 13%
Protein 27.66g 23.96g 7%
Vitamin B2 0.133mg 0.228mg 7%
Vitamin B5 0.545mg 0.314mg 5%
Copper 0.082mg 0.13mg 5%
Calories 192kcal 276kcal 4%
Cholesterol 79mg 67mg 4%
Choline 105.4mg 91.3mg 3%
Zinc 4.9mg 4.56mg 3%
Polyunsaturated fat 0.322g 0.69g 2%
Vitamin B1 0.075mg 0.099mg 2%
Phosphorus 210mg 193mg 2%
Potassium 339mg 299mg 1%
Calcium 20mg 7mg 1%
Vitamin K 1.4µg 1%
Folate 9µg 7µg 1%
Vitamin E 0.38mg 0.18mg 1%
Magnesium 23mg 22mg 0%
Sodium 56mg 65mg 0%
Manganese 0.009mg 0.015mg 0%
Tryptophan 0.182mg 0.259mg 0%
Threonine 1.105mg 1.104mg 0%
Isoleucine 1.259mg 1.228mg 0%
Leucine 2.201mg 2.105mg 0%
Lysine 2.338mg 2.233mg 0%
Methionine 0.72mg 0.676mg 0%
Phenylalanine 1.093mg 1.033mg 0%
Valine 1.372mg 1.288mg 0%
Histidine 0.883mg 0.775mg 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
28% 8% 64%
Protein: 27.66 g
Fats: 8.23 g
Carbs: 0 g
Water: 64.17 g
Other: 0 g
24% 19% 55% 2%
Protein: 23.96 g
Fats: 19.27 g
Carbs: 0 g
Water: 54.66 g
Other: 2.11 g
Contains more ProteinProtein +15.4%
Contains more WaterWater +17.4%
Contains more FatsFats +134.1%
~equal in Carbs ~0g
~equal in Other ~2.11g

Fat Type Comparison

Fat type breakdown side-by-side comparison
48% 47% 5%
Saturated fat: Sat. Fat 3.395 g
Monounsaturated fat: Mono. Fat 3.317 g
Polyunsaturated fat: Poly. Fat 0.322 g
44% 52% 4%
Saturated fat: Sat. Fat 7.271 g
Monounsaturated fat: Mono. Fat 8.65 g
Polyunsaturated fat: Poly. Fat 0.69 g
Contains less Sat. FatSaturated fat -53.3%
Contains more Mono. FatMonounsaturated fat +160.8%
Contains more Poly. FatPolyunsaturated fat +114.3%

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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. Flank steak - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168733/nutrients
  2. Porterhouse steak - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169459/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.