Flank Steak Nutrition Facts: Calories, Macros & Label
Flank Steak has 163 calories, 23.5 g protein, 7 g fat and 0 g carbs per 3 oz — full USDA nutrition data with %DV, per-100 g values, and the FDA label below.
The FDA Nutrition Facts label for flank steak
This is what flank steak looks like on an actual FDA Nutrition Facts panel: one serving of 3 oz (85 g), with every value rounded exactly as 21 CFR 101.9 requires — the same rounding a compliance reviewer checks. Nutrient data is USDA FoodData Central (SR Legacy, FDC ID 168733: Beef, flank, steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled).
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Flank Steak nutrition facts per serving and per 100 g
| Nutrient | Per 3 oz | % DV* | Per 100 g |
|---|---|---|---|
| Calories | 160 | — | 192 |
| Total Fat | 7g | 9% | 8.2g |
| Saturated Fat | 3g | 14% | 3.4g |
| Trans Fat | 0g | — | — |
| Cholesterol | 65mg | 22% | 79mg |
| Sodium | 50mg | 2% | 56mg |
| Total Carbohydrate | 0g | 0% | 0g |
| Dietary Fiber | 0g | 0% | 0g |
| Total Sugars | 0g | — | 0g |
| Added Sugars | 0g | 0% | 0g |
| Protein | 24g | — | 27.7g |
| Vitamin D | 0mcg | 0% | — |
| Calcium | 20mg | 1% | 20mg |
| Iron | 1.4mg | 8% | 1.7mg |
| Potassium | 290mg | 6% | 339mg |
* Percent Daily Values are based on a 2,000-calorie diet (FDA adult reference values). Per-serving values use the FDA's label rounding rules; per-100 g values are the unrounded USDA amounts.
Macronutrient breakdown
By calories, flank steak is 40% fat, 0% carbohydrate and 60% protein (Atwater 9/4/4 factors, per 3 oz).
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Flank Steak nutrition FAQ
How many calories are in flank steak? Flank Steak has 163 calories per 3 oz and 192 calories per 100 g, based on USDA data (Beef, flank, steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled).
How much protein is in flank steak? Flank Steak has 23.5 g of protein per 3 oz, with 7 g of total fat and 0 g of carbohydrates.
Is flank steak high in sodium? Flank Steak has 47.6 mg of sodium per 3 oz (2% of the Daily Value) — the FDA treats 5% DV or less as low.
What is the serving size for flank steak? These values use 3 oz (85 g) — the standard USDA household measure. The per-100 g column converts to any portion.
Related foods
Ground Beef · Skirt Steak · Sirloin Steak · Chuck Roast · Corned Beef · Beef Brisket
Browse all foods → Or look up anything in USDA's database with the nutrition facts search.
Source: USDA FoodData Central, SR Legacy release (public domain). FDC ID 168733 — Beef, flank, steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled. Serving: 3 oz = 85 g (USDA household measure).
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