The calorie content in beef flank steak differs based on whether it is in raw form or cooked. The method of cooking beef flank steak and its serving size also determines the number of calories it contains. One oz of raw beef flank steak contains around 47 calories out of which 21 calories come from fat. The total fat content in an equal serving of raw beef flank steak is 2.4 grams out of which 1 gram is saturated fat, 0.1 gram is polyunsaturated fat and the monounsaturated fat content is also 1 gram. The total Cholesterol content in this is 12 mg, protein content is 6 grams, potassium content is 94 mg and sodium content is 15 mg.
Most people prefer consuming grilled flank steak. A 4 oz serving of grilled flank steak contains around 163 calories out of which 94 calories are obtained from protein and 63 calories come from fat.
Stir fried flank steak is also a popular choice when it comes to consuming flank steak. One serving of Stir fried flank steak which weighs around 4 oz contains approximately 190 calories. It has 18 grams of total fat content out of which 5 grams is saturated fat content. It also impacts your cholesterol level. An equal serving of stir fried flank steak contains around 65 mg Cholesterol. It also contains 350 mg sodium and 23 grams of protein.
Marinating flank steak with herbs also enhances its taste as well as boosts its nutritional value. One serving of herb marinated flank steak which weighs around 3 oz contains 131 calories. It has 6 grams of total fat content which consists 3 grams each of Saturated fat and Monounsaturated fat content. The sodium and potassium content in an equal serving of herb marinated flank steak is 62 mg and 310 mg respectively. It also provides 17 grams of proteins and 43 mg cholesterol content.