Vegetables • Deep Nutrition Analytics
Lettuce, romaine, green, raw
Lettuce, romaine, green, raw is a vegetables providing 21 kcal per 100g serving, primarily fueled by carbohydrates (4.1g) for accessible carbohydrate energy. On the micronutrient spectrum, it provides a strong 70% DV of Vitamin K (83.4 µg) per 100g. Its sparse energy profile (0.2 kcal/g) supports volume-based eating while maintaining clear carbohydrate visibility.
- Protein
- 1 g
- Carbohydrates
- 4.1 g
- Fat
- 0.1 g
Produce Profile: Hydration & Micronutrients
Lettuce, romaine, green, raw provides natural botanical nutrition with 21 calories per 100g. Providing dietary fiber, it serves as a whole-food source of vital micronutrients.
Nutritional Highlights & Outliers
Hydrating / Light
Extremely low in macronutrients and energy density, making it an exceptionally light dietary addition.
Calorie-Conscious Profile
With an energy density of 0.2 kcal/g (21 kcal/100g), this food supports high-volume, calorie-controlled nutrition.
Complete Nutrition Profile (per 100 g)
Macronutrients
| Nutrient | Amount per 100 g |
|---|---|
| Total lipid (fat) | 0.1 g |
| Protein | 1 g |
| Carbohydrate, by difference | 4.1 g |
| Energy (Atwater General Factors) | 20.8 kcal |
| Energy (Atwater Specific Factors) | 17.5 kcal |
Micronutrients
| Nutrient | Amount per 100 g |
|---|---|
| Vitamin K | 83.4 µg |
| Manganese | 0.2 mg |
| Potassium | 260 mg |
| Copper | 0 mg |
| Vitamin B6 | 0.1 mg |
Vitamins
| Nutrient | Amount per 100 g |
|---|---|
| Vitamin B-6 | 0.1 mg |
| Vitamin K (phylloquinone) | 83.4 µg |
Minerals
| Nutrient | Amount per 100 g |
|---|---|
| Iron, Fe | 0.3 mg |
| Magnesium, Mg | 12 mg |
| Phosphorus, P | 23.4 mg |
| Potassium, K | 260 mg |
| Sodium, Na | 23 mg |
| Zinc, Zn | 0.3 mg |
| Copper, Cu | 0 mg |
| Manganese, Mn | 0.2 mg |
| Calcium, Ca | 27.6 mg |
Other nutrients
| Nutrient | Amount per 100 g |
|---|---|
| Nitrogen | 0.2 g |
| Thiamin | 0.1 mg |
| Ash | 0.6 g |
| Niacin | 0.4 mg |
| Water | 94.3 g |
Serving calculator
Common serving sizes
- Serving85 g
Compare Lettuce, romaine, green, raw with Category Peers
Lettuce, romaine, green, raw vs Lettuce, leaf, green, raw
Compared to Lettuce, leaf, green, raw, Lettuce, romaine, green, raw has 100% less Vitamin C and 5% lower calories per 100g.
Amaranth leaves, cooked, boiled, drained, with salt vs Lettuce, romaine, green, raw
Compared to Amaranth leaves, cooked, boiled, drained, with salt, Lettuce, romaine, green, raw has 100% less Vitamin C and 1% lower calories per 100g.
Frequently Asked Questions
How many calories are in Lettuce, romaine, green, raw?
A standard 100-gram serving of Lettuce, romaine, green, raw contains 21 calories (88 kJ), alongside 1g of protein, 4.1g of carbohydrates, and 0.1g of fat.
In common serving sizes:- 85g: ~18 kcal
Is Lettuce, romaine, green, raw suitable for a keto or low-carb diet?
Yes, in moderation. Lettuce, romaine, green, raw contains 4.1g of net carbs per 100g (4.1g carbs minus -g fiber). It fits comfortably into standard low-carb meal plans and can be included in ketogenic diets when portion sizes are measured carefully.
What are the main vitamins and minerals found in Lettuce, romaine, green, raw?
According to MicroNutritious deep analytics of USDA laboratory data, the most significant micronutrients in a 100g serving of Lettuce, romaine, green, raw are:
- Vitamin K: 83.4 µg (70% of your daily value)
- Manganese: 0.227 mg (10% of your daily value)
Values are standardized against FDA Daily Values for a 2,000 calorie diet.
Data source: USDA FoodData Central, Foundation Foods (FDC ID 2346389).