Romaine can be a low-carbohydrate salad base or wrap ingredient. Toppings contribute their own nutrition. The published reference is 1.2g net carbs per 100 g.
Is Romaine Lettuce Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 g (raw). USDA FoodData Central.
How this is calculated
total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.
Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.
1.2gnet carbs in your portion
- Total carbs
- 3.3g
- Fiber
- 2.1g
- Protein
- 1.2g
- Fat
- 0.3g
- Calories
- 17
Romaine can be a low-carbohydrate salad base or wrap ingredient. Toppings contribute their own nutrition. The published reference is 1.2g net carbs per 100 g.
- Net carbs (100 g)1.2g
- Protein (100 g)1.2g
- Fat (100 g)0.3g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 g (raw)
Source: USDA FoodData Central reference record
Source fit: generic reference; variety, brand, or preparation may differ
Net-carb calculation: total carbohydrate - fiber
Generic reference: Lettuce, cos or romaine, raw. September 2026 arithmetic review used the existing USDA snapshot accessed 2026-07-09; it was not a fresh branded-product label check.
Nutrition record reviewed 2026-09-05. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- Use the weight of the leaves you eat, then add dressing, cheese and other fillings separately.
PREPARATION SUGGESTIONS
CLASSIC CAESAR SALAD
Chop romaine and toss with Caesar dressing, parmesan, and bacon bits. Add grilled chicken for a complete keto meal.
LETTUCE WRAPS
Use whole romaine leaves as tortilla replacements. Fill with seasoned ground beef, cheese, sour cream, and salsa for keto tacos.
WEDGE SALAD
Quarter the head, drizzle with blue-cheese dressing, and top with bacon, tomatoes, and blue-cheese crumbles.
GRILLED ROMAINE
Halve lengthwise, brush with olive oil, and grill cut-side down 3–4 minutes. Top with parmesan and Lemon Vinaigrette.
BURGER BUNS
Use large outer leaves as bun replacements—sturdy, crunchy, and carb-light.
CHOPPED SALAD
Finely chop and mix with cucumbers, radishes, feta, olives, and Greek dressing for a refreshing Mediterranean bowl.