NutrientGraph Beta

Onions, for use on a sandwich

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

Per 100 g

Per 100 g · Guideline amount on regular sandwich (15 g)
NutrientPer 100 gGuideline amount on regular sandwichSource field
Energy38 kcal6 kcal1008 Energy
Protein0.86 g0.13 g1003 Protein
Fat0.08 g0.012 g1004 Total lipid (fat)
Saturated fatty acids0.042 g0.006 g1258 Fatty acids, total saturated
Monounsaturated fatty acids0.013 g0.002 g1292 Fatty acids, total monounsaturated
Polyunsaturated fatty acids0.017 g0.003 g1293 Fatty acids, total polyunsaturated
Cholesterol0 mg0 mg1253 Cholesterol
Carbohydrate8.46 g1.3 g1005 Carbohydrate, by difference
Sugars5.8 g0.87 g2000 Total Sugars
Dietary fibre1.7 g0.26 g1079 Fiber, total dietary
Sodium1 mg0.15 mg1093 Sodium, Na
Potassium171 mg26 mg1092 Potassium, K
Calcium17 mg2.5 mg1087 Calcium, Ca
Iron0.24 mg0.04 mg1089 Iron, Fe
Water90.31 g13.5 g1051 Water
Alcohol0 g0 g1018 Alcohol, ethyl

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

Portions

Portions
PortionWeightEnergy (kcal)Protein (g)Fat (g)Carbohydrate (g)Sugars (g)Dietary fibre (g)Sodium (mg)
Guideline amount on regular sandwich15 g60.130.0121.30.870.260.15
Guideline amount on large sandwich30 g110.260.0242.51.70.510.3
Quantity not specified15 g60.130.0121.30.870.260.15

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

About this record

Source
USDA FoodData Central, Survey (FNDDS 2021-2023), 2024-10-31
Source record
fdc:2710252
Published
2022-10-28
Retrieved
2026-10-10
Food group
Vegetables
Preparation
as sold

U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, Survey Foods (FNDDS 2021-2023), 2024-10-31.

Names in other languages

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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:2710252" -H "X-API-Key: $API_KEY"

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