How many calories are in Onion, yellow?

100 g of Onion, yellow has 44 kcal. Serving, 94 g (94 g): about 41 kcal.

How much protein is in Onion, yellow?

Onion, yellow contains 1.4 g of protein per 100 g (3% of the 50 g Daily Value), or 1.3 g in serving, 94 g (94 g). About 12% of its calories come from protein. Compared with other vegetables, that is below the median (median 2.6 g).

How many carbs are in Onion, yellow?

Onion, yellow has 10.1 g of total carbohydrates per 100 g, including 4.7 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Onion, yellow?

Onion, yellow contains 0.21 g of fat per 100 g.

How much sodium is in Onion, yellow?

100 g contains 0.85 mg of sodium, 0% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated June 21, 2023. FoodFactly last checked it on November 8, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Onion, yellow

Packaged product Vegetables Hearty Fresh

Onion, yellow contains 44 kcal per 100 g. A serving, 94 g (94 g) provides about 41 kcal.

Roughly 84% of its calories come from carbohydrates, with 12% from protein and 4% from fat (estimated with general energy factors).

That is less energy than the typical item in vegetables on FoodFactly, where the median is 144 kcal per 100 g across 29,937 products.

The values are as declared on the product label and entered by Open Food Facts contributors.

Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors

44kcal per 100 g

1.4 gprotein

10.1 gcarbohydrates

0.21 gfat

41kcal in serving, 94 g (94 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	43.6 kcal
Total fat L	0.21 g	0.3%
Saturated fat	not reported
Sodium L	0.85 mg	0%
Total carbohydrates L	10.1 g	4%
Dietary fiber	not reported
Total sugars L	4.7 g
Protein L	1.4 g	3%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein 12%
Carbohydrates 84%
Fat 4%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Nutritional insights

Protein1.4 gbelow the median for vegetables (median 2.6 g)
Sugars4.7 gin the top quarter of vegetables (median 2.1 g)
Fat0.21 gin the lowest quarter of vegetables (median 5.7 g)
Sodium0.85 mgin the lowest quarter of vegetables (median 339 mg)
Protein per 100 kcal3.2 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand: Hearty Fresh
Barcode: 0857514004006
Label serving: 94 g
Category: Vegetables

Ingredients

Ingredients not reported.

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

Open Food Facts, record 0857514004006. License: ODbL 1.0 (Open Food Facts). Source record dated June 21, 2023. Imported November 8, 2026.

Last updated: November 8, 2026. Data quality score: 80/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.