Calories in Lettuce, cos or romaine
Complete nutrition facts, macros, vitamins, and minerals — per 100g and per serving. Data sourced from USDA FoodData Central Foundation Foods database.
Calories by Serving Size
Full Nutrition Facts
Per 100g — daily values based on a 2,000 calorie diet
How does Lettuce fit your daily goals?
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Frequently Asked Questions
How many calories are in Lettuce, cos or romaine?
Lettuce, cos or romaine contains 17 calories per 100g. A standard serving of 1 bunch (581g) provides 99 calories. It is considered a very low-calorie food (under 50 kcal/100g), making it excellent for weight management.
How much protein does Lettuce, cos or romaine have?
Lettuce, cos or romaine provides 1.24g of protein per 100g, which is 2% of the 50g daily recommended value. It is not a primary protein source.
How many carbs are in Lettuce, cos or romaine?
Lettuce, cos or romaine contains 3.24g of carbohydrates per 100g . It also provides 1.8g of dietary fiber.
Is Lettuce, cos or romaine good for weight loss?
Yes! Lettuce, cos or romaine is very low in calories (17 kcal/100g) and can be eaten in generous portions even on a calorie-restricted diet.
How do I track Lettuce, cos or romaine calories accurately?
The easiest way to track lettuce is with CalRay. Simply snap a photo of your meal and the AI will automatically identify the food and calculate calories and macros based on the estimated portion size — no manual lookup required. You can also search by name and adjust gram weight manually.