Calories in 1/2 Cup of Beef Flank Steak
1/2 cup of beef flank steak (68 g) has 164 calories. That is 8% of a 2,000 calorie diet.
The calories come from 20 g of protein, 9.5 g of fat and 0 g of carbohydrates, a split of 48% protein, 52% fat and 0% carbs. For comparison, 1/4 cup of beef flank steak has 82 and 3/4 cup of beef flank steak has 246 calories. Burning 164 calories takes about 29 minutes of brisk walking or 13 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
Beef Flank Steak Calorie Calculator
Your meal
Add portions from any food page to build a meal total. It stays in this browser.
Beef Flank Steak calories by serving size
Common amounts of beef flank steak with calories and macros. Tap a row for its full nutrition page.
| Serving | Weight | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|---|
| 50g | 50 g | 122 | 15 g | 7 g | 0 g |
| 1/2 cup | 68 g | 164 | 20 g | 9.5 g | 0 g |
| 100g | 100 g | 243 | 29 g | 14 g | 0 g |
| 4 oz | 113 g | 276 | 33 g | 16 g | 0 g |
| 1 thin | 120 g | 292 | 35 g | 17 g | 0 g |
| 1 cup | 135 g | 328 | 39 g | 19 g | 0 g |
| 1 regular beef flank steak | 160 g | 389 | 47 g | 23 g | 0 g |
| 200g | 200 g | 486 | 58 g | 28 g | 0 g |
| 2 thins | 240 g | 583 | 70 g | 34 g | 0 g |
| 1 thick | 240 g | 583 | 70 g | 34 g | 0 g |
| 2 regular beef flank steaks | 320 g | 778 | 93 g | 45 g | 0 g |
| 2 thicks | 480 g | 1166 | 140 g | 68 g | 0 g |
Beef Flank Steak vs similar foods
Calories per 100 g compared with other meat.
Beef Flank Steak: common questions
How many calories are in 1/2 cup of beef flank steak?
1/2 cup of beef flank steak weighs about 68 g and has 164 calories.
How much protein is in 1/2 cup of beef flank steak?
1/2 cup of beef flank steak has 20 g of protein, which is 39% of the 50 g Daily Value.
How many carbs are in 1/2 cup of beef flank steak?
1/2 cup of beef flank steak has 0 g of carbohydrates, including 0 g of fiber and 0 g of sugars.
How much beef flank steak is 100 calories?
100 calories of beef flank steak is 41 g, about 1/4 regular beef flank steak.
More about beef flank steak
Calories by amount
Amount for a target
Weights and conversions
Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2705827. Original description: Beef, steak, flank. Portion weights are USDA household measures.