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Calories & Macros in Romaine Lettuce

Romaine Lettuce has 17 kcal per 100 g. 1 cup shredded (47 g) has 8 kcal, 0.6 g of protein, 1.5 g of carbs and 0.1 g of fat.

Calories
17kcal
per 100 g
Protein
per 100 g
Carbs
3.3g
per 100 g
Fat
0.3g
per 100 g
Calories in Romaine Lettuce from protein, carbs and fat
Calories in Romaine Lettuce from protein, carbs and fat: Protein 24%, Carbs 63%, Fat 13%
  • Protein 24% · 1.2 g
  • Carbs 63% · 3.3 g
  • Fat 13% · 0.3 g

Calories in any amount of Romaine Lettuce

Weigh your portion and type it in, in grams or ounces; it starts at 1 cup shredded (47 g). Every value scales from the USDA figures per 100 g, so 250 g has two and a half times the calories of 100 g.

Calories
Protein
0.6g
Carbs
1.5g
Fat
0.1g
Romaine Lettuce calories and macros by weight
AmountCaloriesProteinCarbsFat
1 oz (28.3 g)5 kcal0.3 g0.9 g0.1 g
50 g9 kcal0.6 g1.6 g0.2 g
100 g17 kcal1.2 g3.3 g0.3 g
150 g26 kcal1.8 g4.9 g0.5 g
200 g34 kcal2.5 g6.6 g0.6 g
250 g43 kcal3.1 g8.2 g0.8 g
300 g51 kcal3.7 g9.9 g0.9 g
500 g85 kcal6.2 g16.5 g1.5 g
1 lb (454 g)77 kcal5.6 g14.9 g1.4 g
Romaine Lettuce calories and macros per portion (USDA household measures)
AmountCaloriesProteinCarbsFat
1 cup shredded: 47 g8 kcal0.6 g1.5 g0.1 g
1 leaf inner: 6 g1 kcal0.1 g0.2 g0 g
1 leaf outer: 28 g5 kcal0.3 g0.9 g0.1 g
1 head: 626 g106 kcal7.7 g20.6 g1.9 g
1 NLEA serving: 85 g14 kcal1 g2.8 g0.3 g

Romaine Lettuce nutrition facts per 100 g

Nutrients in 100 g of Romaine Lettuce
NutrientPer 100 g% Daily Value
Calories17 kcal–
Protein1.23 g2%
Total fat0.3 g<1%
Saturated fat0.04 g<1%
Monounsaturated fat0.01 g–
Polyunsaturated fat0.16 g–
Cholesterol0 mg0%
Total carbohydrate3.29 g1%
Dietary fiber2.1 g8%
Total sugars1.19 g–
Sodium8 mg<1%
Potassium247 mg5%
Calcium33 mg3%
Iron0.97 mg5%
Magnesium14 mg3%
Phosphorus30 mg2%
Zinc0.23 mg2%
Vitamin A (RAE)436 µg48%
Vitamin C4 mg4%
Vitamin D0 µg0%
Vitamin E0.13 mg1%
Vitamin K103 µg85%
Vitamin B60.07 mg4%
Vitamin B120 µg0%
Folate (DFE)136 µg34%
Thiamin (B1)0.07 mg6%
Riboflavin (B2)0.07 mg5%
Niacin (B3)0.31 mg2%
Caffeine0 mg–
Alcohol0 g–
Water94.6 g–

% Daily Value is how much 100 g contributes to the FDA Daily Values for adults and children 4 years and older, the figures on US nutrition labels; a dash means there is no Daily Value for that nutrient. "Not reported" means USDA has no measurement for this food, not that it contains none.

How Romaine Lettuce fits common diet targets

Net carbs
1.2g
per 100 g
Protein per 100 kcal
Energy density
0.17kcal/g
very low
  • Net carbs are total carbohydrate minus fiber: 3.3 g − 2.1 g = 1.2 g per 100 g. Low-carb plans usually count these.
  • Protein per 100 kcal compares how much protein each food gives for the same calories: Romaine Lettuce gives 7.2 g.
  • Energy density is calories per gram. At 0.17 kcal/g, Romaine Lettuce is very low on the CDC's scale (very low below 0.6, low to 1.5, medium to 4, high above 4); lower-density foods give a larger portion for the same calories.

Logging Romaine Lettuce: what to know

Romaine is 17 kcal per 100 g, with 94.6 g of water, so a big salad bowl stays small in the log. A cup shredded is 47 g, and whole leaves are listed by weight too. Dressing and cheese are separate entries, and both come to far more kcal per 100 g than the leaves.

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Values are USDA averages for the food as described below; a single piece varies with variety, ripeness and preparation. This is general information, not medical advice. If you are pregnant, under 18 or managing a health condition, talk to a doctor or registered dietitian before changing how you eat.

USDA describes this food as “Lettuce, cos or romaine, raw” (FoodData Central SR Legacy 2018-04). Want your own numbers? The macro calculator sets a daily target to compare against.

Source: USDA FoodData Central, FDC 169247, retrieved . How we calculate.