Vegetables · Nutrition facts

Raw Lettuce, Iceberg

14 calories and 0.7 g of protein per 100 g.

USDA FoundationPublished Oct 2022

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Lettuce, iceberg, raw

Source category
Vegetables and Vegetable Products
Nutrition basis
Per 100 g
Source record
USDA FDC 2346388
Publication date
Oct 2022

On a 100 g basis, this record has more protein than 11% of 1,428 other complete vegetables profiles.

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The source matters

USDA Foundation values draw on analyzed food samples. The composition of a particular item can vary with variety, growing conditions, and preparation.

Read about this dataset
Your portion, your numbers
14calories
in 100 g
NutrientAmountDaily value
Protein0.7 g—
Carbohydrate3.4 g1%
Fat0.1 g0%
Fiber——
Total sugars——
Sodium16 mg1%
Saturated fat——
Potassium139 mg3%
Calcium14 mg1%
Iron0.03 mg0%
Magnesium6 mg2%
Vitamin C——
Vitamin D——
Estimated energy from macros
Protein 17%Carbs 79%Fat 4%

Uses 4 kcal/g for protein and carbohydrate, 9 for fat. Fiber, alcohol, and label rounding can make this differ from reported calories.

Daily values use the FDA adult reference for a 2,000-calorie diet. Your needs may differ. A dash means no reported value or no daily value shown.

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Same broad food category

This food: 10.3 g protein in 1,383.6 g. Choices below have more on this basis.

These are nutrition comparisons, not equivalent ingredients. Check preparation, taste, serving size, and the current package before making a substitution.

Reported variation in the reference data

A food is more than one number.

Where the source reports a minimum and maximum, you can see that range alongside the displayed value.

NutrientDisplayed valueReported minimumReported maximumData points
WaterPer 100 g95.5 g94.8 g96.02 g8
NitrogenPer 100 g0.12 g0.08 g0.14 g8
ProteinPer 100 g0.74 g0.5 g0.88 g—
Total lipid (fat)Per 100 g0.07 g0 g0.17 g8
AshPer 100 g0.32 g0.28 g0.39 g8
Calcium, CaPer 100 g14.24 mg10.9 mg17.2 mg8
Iron, FePer 100 g0.03 mg0 mg0.27 mg8
Magnesium, MgPer 100 g6.31 mg5.05 mg7.93 mg8

These are source-reported summary fields, not a predicted range for your particular food or a statistical confidence interval.

All 23 reported nutrient values Per 100 g
NutrientAmountUSDA identifier
Water95.5 g1051
Energy (Atwater General Factors)17.109 kcal2047
Energy (Atwater Specific Factors)14.455 kcal2048
Nitrogen0.119 g1002
Protein0.743 g1003
Total lipid (fat)0.074 g1004
Ash0.315 g1007
Carbohydrate, by difference3.369 g1005
Calcium, Ca14.24 mg1087
Iron, Fe0.033 mg1089
Magnesium, Mg6.311 mg1090
Phosphorus, P19.18 mg1091
Potassium, K139.3 mg1092
Sodium, Na16.11 mg1093
Zinc, Zn0.173 mg1095
Copper, Cu0.033 mg1098
Manganese, Mn0.082 mg1101
Thiamin0.056 mg1165
Niacin0.218 mg1167
Vitamin B-60.04 mg1175
Vitamin K (phylloquinone)20.5 µg1185
Vitamin K (Dihydrophylloquinone)0 µg1184
Vitamin K (Menaquinone-4)0 µg1183