TempoLife › Calorie database › Vegetables › Romaine lettuce
Romaine lettuce calories and nutrition facts
100 grams of romaine lettuce contains 17 calories, with 1.2 g of protein, 3.3 g of carbohydrate and 0.3 g of fat. It provides 2.1 g of fiber per 100 g. Most of its calories come from carbohydrate.
Where the calories come from
Protein 23% Carbs 64% Fat 13%
How romaine lettuce compares
Per 100 g, against the closest vegetables in this database.
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Romaine lettuce | 17 kcal | 1.2 g | 3.3 g | 0.3 g |
| Lettuce | 17 kcal | 1.2 g | 3.3 g | 0.3 g |
| Zucchini | 17 kcal | 1.2 g | 3.1 g | 0.3 g |
| Endive | 17 kcal | 1.3 g | 3.4 g | 0.2 g |
| Chinese cabbage, raw | 16 kcal | 1.2 g | 3.2 g | 0.2 g |
Nutrition facts for romaine lettuce
| Nutrient | Per 100 g |
|---|---|
| Calories | 17 kcal |
| Protein | 1.2 g |
| Carbohydrate | 3.3 g |
| Fat | 0.3 g |
| Fiber | 2.1 g |
Print an EU-style nutrition label for romaine lettuce — per 100 g and per portion.
Calories in common romaine lettuce servings
How many calories in a portion of romaine lettuce — reference serving estimates with the gram weight shown.
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 100 g (100 g) | 17 kcal | 1 g | 3 g | 0 g |
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Frequently asked questions
How many calories are in romaine lettuce?
Romaine lettuce has 17 calories per 100 grams.
How much protein is in romaine lettuce?
Romaine lettuce contains 1.2 g of protein per 100 g.
Is romaine lettuce low in carbs?
Yes by the numbers: Romaine lettuce has 3.3 g of carbohydrate per 100 g. People following low-carb or keto approaches often include foods in this range — portion size and your own plan still decide.
Is romaine lettuce low in calories?
Compared with other vegetables it is: 17 kcal per 100 g versus a category median of 32 kcal.
Are these romaine lettuce calories exact?
No. These are per-100-gram reference values from the older curated row with unverified provenance. Portion size, ripeness, cut and cooking method all change the real number, so treat them as an estimate and log your own portion.
Related foods
Source status: curated_unverified. The original provenance and value-reuse rights were not retained, so no license is asserted for this row's nutrition values. Unknown sugar is shown as unavailable, not measured zero. Reference values per 100 g edible portion.
