Is flank steak keto?

Flank steak

Keto-friendly Yes — flank steak is keto-friendly.

A lean, beefy, zero-carb cut. Marinate without sugar, sear hot and slice thin against the grain for fajitas or steak salads.

Nutrition per serving

4 oz raw · 113 g
Net carbs
0g
Calories
186kcal
Protein
24g
Fat
9.4g
Total carbs
0 g
Fiber
0 g
One serving vs. a 20 g daily net-carb limit 0%

Flank steak has virtually no net carbs, so portion size is about calories and fullness, not carbs.

Nutrition facts for flank steak
NutrientPer servingPer 100 g
Calories186 kcal165 kcal
Total carbohydrate0 g0 g
Dietary fiber0 g0 g
Net carbs0 g0 g
Sugars 0 g 0 g
Protein24 g21 g
Fat9.4 g8.3 g

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Keto recipes with flank steak

Frequently asked questions

Is flank steak keto?

Yes — flank steak is keto-friendly. A lean, beefy, zero-carb cut. Marinate without sugar, sear hot and slice thin against the grain for fajitas or steak salads.

How many net carbs are in flank steak?

4 oz raw (113 g) of flank steak has about 0 g net carbs (0 g total carbs minus 0 g fiber). Per 100 g, that's 0 g net carbs.

How much flank steak can I eat on keto?

Flank steak has virtually no net carbs, so portion size is about calories and fullness, not carbs. On a typical 20 g daily limit, one serving uses about 0% of your carbs.

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Source: USDA FoodData Central (SR Legacy #169433): Beef, flank, steak, separable lean and fat, trimmed to 0" fat, choice, raw. Net carbs = total carbohydrate − fiber. Rating: Keto-friendly — Low in net carbs per typical serving (about 5 g or less). Fits easily into a 20–30 g daily limit. How we rate foods. Last reviewed October 18, 2026.

Typical price: about $11.99/lb — Our estimate of a typical supermarket price: $11.99 for 1 lb. How we estimate prices

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