NutrientGraph Beta

Lettuce, iceberg, raw

Nutrition facts per 100 g and per portion, with the source of every value.

Per 100 g

Per 100 g · 1 cup shredded (72 g)
NutrientPer 100 g1 cup shreddedSource field
Energy14.455 kcal10 kcal2048 Energy (Atwater Specific Factors)
Protein0.743 g0.53 g1003 Protein
Fat0.074 g0.053 g1004 Total lipid (fat)
Carbohydrate3.369 g2.4 g1005 Carbohydrate, by difference
Sodium16.11 mg12 mg1093 Sodium, Na
Potassium139.3 mg100 mg1092 Potassium, K
Calcium14.24 mg10 mg1087 Calcium, Ca
Iron0.033 mg0.02 mg1089 Iron, Fe
Water95.5 g68.8 g1051 Water

Carbohydrate is calculated by difference and includes fibre (USDA method).

Portions

Portions
PortionWeightEnergy (kcal)Protein (g)Fat (g)Carbohydrate (g)Sodium (mg)
1 cup shredded72 g100.530.0532.412
1 cup, chopped (1/2" pieces, loosely packed)57 g80.420.0421.99.2
1 head, large755 g1095.60.5625.4122
1 head, medium (6" dia)539 g7840.418.287
1 head, small324 g472.40.2410.952
1 leaf, large15 g20.110.0110.512.4
1 leaf, medium8 g10.0590.0060.271.3
1 leaf, small5 g10.0370.0040.170.81

Per-portion values are calculated from the per-100 g values and the portion weight.

About this record

Source
USDA FoodData Central, Foundation Foods, 2026-04-30
Source record
fdc:2346388
Published
2022-10-28
Retrieved
2026-10-10
Food group
Vegetables
Preparation
raw

U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, Foundation Foods 2026-04-30. fdc.nal.usda.gov

Names in other languages

Other analyses of the same food

USDA publishes more than one analysis of this food. NutrientGraph serves the record above; the others are available through the API.

Related foods

Get this by API

The same record, with provenance on every value, from the NutrientGraph API:

curl -s "https://api.nutrientgraph.com/v1/food/foods/fdc:2346388" -H "X-API-Key: $API_KEY"

Nutrition reference data copied from public food composition tables. Not medical or dietary advice.