Beef, steak, flank: Nutrition Facts

Generic food Meat

Beef, steak, flank contains 243 kcal per 100 g. A typical serving of 1 oz yields (20 g) provides about 49 kcal.

Roughly 52% of its calories come from fat, with 48% from protein and 0% from carbohydrates (estimated with general energy factors).

That is close to the median for beef, excludes ground on FoodFactly (241 kcal per 100 g).

100 g provides 120% of the Daily Value for Vitamin B12, 73% of the Daily Value for zinc and 60% of the Daily Value for selenium.

The data comes from the USDA Food and Nutrient Database for Dietary Studies (FNDDS), which calculates values from recipes of the ingredients.

243kcal per 100 g
29.1 gprotein
0 gcarbohydrates
14.1 gfat
49kcal in 1 oz yields (20 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 243 kcal
Total fat C 14.1 g 18%
Saturated fat C 5 g 25%
Cholesterol C 91 mg 30%
Sodium C 370 mg 16%
Total carbohydrates C 0 g 0%
Dietary fiber C 0 g 0%
Total sugars C 0 g
Protein C 29.1 g 58%
Vitamin A C 7 µg0.8%
Vitamin C C 0 mg0%
Vitamin D C 0.1 µg0.5%
Vitamin E C 0.1 mg0.7%
Vitamin K C 1.6 µg1%
Thiamin (B1) C 0.082 mg7%
Riboflavin (B2) C 0.35 mg27%
Niacin (B3) C 6.3 mg39%
Vitamin B6 C 0.48 mg28%
Folate (B9) C 7 µg2%
Vitamin B12 C 2.9 µg120%
Choline C 59.8 mg11%
Calcium C 7 mg0.5%
Iron C 2.4 mg13%
Magnesium C 23 mg5%
Phosphorus C 167 mg13%
Potassium C 296 mg6%
Zinc C 8 mg73%
Copper C 0.11 mg12%
Selenium C 33 µg60%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 48%Fat: 52%243kcal / 100 g
  • Protein 48%
  • Fat 52%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Vitamin B12120%Zinc73%Selenium60%Niacin (B3)39%Vitamin B628%Riboflavin (B2)27%Iron13%Phosphorus13%Copper12%Choline11%

Nutritional insights

  • Protein29.1 gin the top quarter of beef, excludes ground (median 27.1 g)
  • Fat14.1 gabove the median for beef, excludes ground (median 14 g)
  • Saturated fat5 gbelow the median for beef, excludes ground (median 5.5 g)
  • Sodium370 mgabove the median for beef, excludes ground (median 368 mg)
  • Protein per 100 kcal12 gprotein density, useful for comparing foods with different calorie levels
  • Water55.6 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat C6.2 g
Polyunsaturated fat C0.61 g
Individual fatty acids (19)
EPA (omega-3, 20:5 n-3) C0 g
DHA (omega-3, 22:6 n-3) C0 g
Linoleic acid (omega-6, 18:2) C0.5 g
SFA 4:0 C0 g
SFA 6:0 C0 g
SFA 8:0 C0 g
SFA 10:0 C0.008 g
SFA 12:0 C0.007 g
SFA 14:0 C0.34 g
SFA 16:0 C2.8 g
SFA 18:0 C1.6 g
MUFA 18:1 C5.4 g
PUFA 18:3 C0.011 g
PUFA 20:4 C0.066 g
MUFA 16:1 C0.51 g
PUFA 18:4 C0 g
MUFA 20:1 C0.015 g
MUFA 22:1 C0 g
PUFA 22:5 n-3 (DPA) C0.015 g
Carotenoids (6)
Beta-carotene C0 µg
Lycopene C0 µg
Lutein + zeaxanthin C0 µg
Retinol C7 µg
Carotene, alpha C0 µg
Cryptoxanthin, beta C0 µg
Other components (8)
Water C55.6 g
Alcohol C0 g
Caffeine C0 mg
Theobromine C0 mg
Folic acid C0 µg
Folate, food C7 µg
Vitamin E, added C0 mg
Vitamin B-12, added C0 µg

Other forms of Beef

Raw, cooked, dried and processed versions are separate records with their own measured values.

Per 100 g. Calories in kcal. n/a: not reported by the source.

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
Raccoon 253 29 g 0 g 14.4 g
Barbecue beef, no sauce 252 28 g 0 g 15.2 g
Steak, NS as to type of meat, NS as to fat eaten 230 27 g 0 g 13 g
Pork, steak, lean only eaten 230 26.7 g 0 g 12.8 g
Pork, ears 236 26.2 g 0 g 13.8 g
Pork, bones 236 26.2 g 0 g 13.8 g
Lamb, chop 264 27.4 g 0 g 16.3 g
Hog maws 250 26.5 g 0 g 16 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in beef?

100 g of beef has 243 kcal. 1 oz yields (20 g): about 49 kcal. 1 cubic inch (17 g): about 41 kcal. 1 piece/slice, any size (30 g): about 73 kcal.

Is beef high in protein?

Beef contains 29.1 g of protein per 100 g (58% of the 50 g Daily Value), or 5.8 g in 1 oz yields (20 g). About 48% of its calories come from protein. Compared with other beef, excludes ground, that is among the highest quarter (median 27.1 g).

How many carbs are in beef?

Beef has 0 g of total carbohydrates per 100 g, including 0 g of fiber and 0 g of sugars.

How much fat is in beef?

Beef contains 14.1 g of fat per 100 g, of which 5 g is saturated (25% of the Daily Value).

What vitamins and minerals does beef contain?

Per 100 g, the most notable amounts relative to the Daily Value are Vitamin B12 (120% DV), zinc (73% DV), selenium (60% DV), Niacin (B3) (39% DV) and Vitamin B6 (28% DV). The full list is in the vitamins and minerals table above.

How much sodium is in beef?

100 g contains 370 mg of sodium, 16% of the 2,300 mg Daily Value.

Does beef have the same nutrition not specified and raw?

No. Per 100 g, beef, steak, flank has 243 kcal, while beef, retail cuts, separable fat, raw has 674 kcal. Processing changes the water content, so always use the record that matches how you weigh the food.

Where does this nutrition data come from?

From USDA FoodData Central: FNDDS (Survey), record dated October 31, 2024. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: FNDDS (Survey), record 2705827. License: CC0 1.0 (U.S. public domain). Source record dated October 31, 2024. Imported November 6, 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.