Is lobster roll keto?

Lobster roll

Not keto No — lobster roll is not keto-friendly.

Lobster tossed with mayo or warm butter is carb-free; the toasted bun brings a lobster roll to about 22 g net carbs. Ask for the lobster in lettuce cups or over greens.

Nutrition per serving

1 roll · 190 g
Net carbs
22g
Calories
386kcal
Protein
26g
Fat
21g
Total carbs
23 g
Fiber
1 g
One serving vs. a 20 g daily net-carb limit 111%

About 42.7 g of lobster roll adds up to 5 g net carbs — about 22% of a typical serving.

Nutrition facts for lobster roll
NutrientPer servingPer 100 g
Calories386 kcal203 kcal
Total carbohydrate23 g12 g
Dietary fiber1 g0.5 g
Net carbs22 g12 g
Protein26 g14 g
Fat21 g11 g

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Frequently asked questions

Is lobster roll keto?

No — lobster roll is not keto-friendly. Lobster tossed with mayo or warm butter is carb-free; the toasted bun brings a lobster roll to about 22 g net carbs. Ask for the lobster in lettuce cups or over greens.

How many net carbs are in lobster roll?

1 roll (190 g) of lobster roll has about 22 g net carbs (23 g total carbs minus 1 g fiber). Per 100 g, that's 12 g net carbs.

How much lobster roll can I eat on keto?

About 42.7 g of lobster roll adds up to 5 g net carbs — about 22% of a typical serving. On a typical 20 g daily limit, one serving uses about 111% of your carbs.

What is a good keto substitute for lobster roll?

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Source: Calculated from USDA SR Legacy ingredients for a typical recipe: buttered, toasted split-top bun, lobster meat, mayonnaise, celery and lemon. 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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