Nutrition facts
Per 100 grams
- Energy
- 20 kcal83.7 kJ
- Carbohydrates
- 3.7 g
- Protein
- 0.9 g
- Total fat
- 0.1 g
- Dietary fiber
- 1.3 g
- Sodium
- 23 mg
- Calcium
- 31 mg
Nutrition referenceVegetables
Lettuce
Lettuce is a crisp, leafy green vegetable eaten raw in salads, wraps, and sandwiches. Per 100 g it provides 20 calories with 3.7 g carbs and 1.3 g fiber.
20
kcalper 100g
- Carbs
- 3.7g
- Protein
- 0.9g
- Fat
- 0.1g
Reference values
About this food
Understanding this nutrition reference
Lettuce is a crisp, leafy green vegetable eaten almost exclusively raw. It is the base of most salads and is also used in wraps, sandwiches, and burgers. Varieties include iceberg, romaine, and loose-leaf types.
Nutritionally, lettuce is very low in calories and mostly water. Per 100 g it provides about 20 kcal, 3.7 g of carbohydrates, 0.9 g of protein, and 0.1 g of fat, with 1.3 g of dietary fiber, 23 mg of sodium, and 31 mg of calcium.
Lettuce leaves are light, so a large volume weighs little and contributes few calories. For accurate tracking, weigh the leaves as used or measure by the cup, and use the serving sizes below.
Portion guidance
How to use the serving references
Nutrition values are reported per 100 g. A typical 1 cup of shredded lettuce (about 47 g) provides roughly 9 kcal. Use the serving sizes below to estimate portions when logging.
Questions and answers
Lettuce nutrition FAQ
How many calories are in lettuce?
Lettuce provides about 20 calories per 100 g. A typical 1 cup of shredded lettuce (about 47 g) provides roughly 9 calories.
Is lettuce mostly water?
Yes. Lettuce is mostly water, which is why it is so low in calories. Per 100 g it provides about 20 kcal.
Which lettuce is most nutritious?
Darker leafy varieties such as romaine tend to provide more nutrients than iceberg, though all lettuce is low in calories and high in water.
