Is roast beef sandwich keto?

Roast beef sandwich

Not keto No — roast beef sandwich is not keto-friendly.

A fast-food roast beef sandwich has about 31 g net carbs, nearly all from the bun. The beef, cheese and au jus are keto, so order the meat without bread and dip it in the jus or horseradish.

Nutrition per serving

1 sandwich · 149 g
Net carbs
31g
Calories
364kcal
Protein
23g
Fat
15g
Total carbs
33 g
Fiber
1.9 g
One serving vs. a 20 g daily net-carb limit 156%

About 23.9 g of roast beef sandwich adds up to 5 g net carbs — about 16% of a typical serving.

Nutrition facts for roast beef sandwich
NutrientPer servingPer 100 g
Calories364 kcal244 kcal
Total carbohydrate33 g22 g
Dietary fiber1.9 g1.3 g
Net carbs31 g21 g
Sugars 5.7 g 3.8 g
Protein23 g15 g
Fat15 g10 g

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Better keto swaps for roast beef sandwich

Keto substitutes for bread 7 alternatives with carb comparisons and recipes Read guide

Frequently asked questions

Is roast beef sandwich keto?

No — roast beef sandwich is not keto-friendly. A fast-food roast beef sandwich has about 31 g net carbs, nearly all from the bun. The beef, cheese and au jus are keto, so order the meat without bread and dip it in the jus or horseradish.

How many net carbs are in roast beef sandwich?

1 sandwich (149 g) of roast beef sandwich has about 31 g net carbs (33 g total carbs minus 1.9 g fiber). Per 100 g, that's 21 g net carbs.

How much roast beef sandwich can I eat on keto?

About 23.9 g of roast beef sandwich adds up to 5 g net carbs — about 16% of a typical serving. On a typical 20 g daily limit, one serving uses about 156% of your carbs.

What is a good keto substitute for roast beef sandwich?

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Source: USDA FoodData Central (SR Legacy #170695): Fast foods, roast beef sandwich, plain. Net carbs = total carbohydrate − fiber. Rating: Not keto — More than about 10 g net carbs per typical serving. Swap it for a low-carb alternative. How we rate foods. Last reviewed October 18, 2026.

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