Is romaine lettuce keto?

Romaine lettuce

Keto-friendly Yes — romaine lettuce is keto-friendly.

Crunchy, hydrating and nearly carb-free. The go-to base for salads and lettuce wraps.

Nutrition per serving

1 cup shredded · 47 g
Net carbs
0.6g
Calories
8kcal
Protein
0.6g
Fat
0.1g
Total carbs
1.5 g
Fiber
1 g
One serving vs. a 20 g daily net-carb limit 3%

About 417 g of romaine lettuce adds up to 5 g net carbs — roughly 8.9 typical servings.

Nutrition facts for romaine lettuce
NutrientPer servingPer 100 g
Calories8 kcal17 kcal
Total carbohydrate1.5 g3.3 g
Dietary fiber1 g2.1 g
Net carbs0.6 g1.2 g
Sugars 0.6 g 1.2 g
Protein0.6 g1.2 g
Fat0.1 g0.3 g

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How to eat romaine lettuce on keto

  • Use whole inner leaves as taco shells, burger buns or sandwich wraps.

Keto recipes with romaine lettuce

Frequently asked questions

Is romaine lettuce keto?

Yes — romaine lettuce is keto-friendly. Crunchy, hydrating and nearly carb-free. The go-to base for salads and lettuce wraps.

How many net carbs are in romaine lettuce?

1 cup shredded (47 g) of romaine lettuce has about 0.6 g net carbs (1.5 g total carbs minus 1 g fiber). Per 100 g, that's 1.2 g net carbs.

How much romaine lettuce can I eat on keto?

About 417 g of romaine lettuce adds up to 5 g net carbs — roughly 8.9 typical servings. On a typical 20 g daily limit, one serving uses about 3% of your carbs.

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Source: USDA FoodData Central (SR Legacy #169247): Lettuce, cos or romaine, 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 $2.75/lb — USDA ERS 2023 average (lettuce, romaine, heads, fresh: $2.44/lb as sold, 94% usable), adjusted +6% for inflation to September 2026. How we estimate prices

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