Brown Onions
Packaged product Vegetables M&S Food
Brown Onions contains 41 kcal per 100 g. A serving, 100 g (100 g) provides about 41 kcal.
Roughly 83% of its calories come from carbohydrates, with 13% from protein and 5% from fat (estimated with general energy factors).
That is less energy than the typical item in vegetables on FoodFactly, where the median is 128 kcal per 100 g across 19,182 products.
The values are as declared on the product label and entered by Open Food Facts contributors.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 41 kcal | |
| Total fat L | 0.2 g | 0.3% |
| Saturated fat L | 0.1 g | 0.5% |
| Cholesterol L | 0 mg | 0% |
| Sodium L | 4 mg | 0.2% |
| Total carbohydrates L | 7.9 g | 3% |
| Dietary fiber L | 1.4 g | 5% |
| Total sugars L | 5.6 g | |
| Added sugars L | 0 g | 0% |
| Protein L | 1.2 g | 2% |
| Vitamin A L | 0 µg | 0% |
| Vitamin C L | 4.4 mg | 5% |
| Vitamin D L | 0 µg | 0% |
| Vitamin E L | 0.051 mg | 0.3% |
| Thiamin (B1) L | 0.029 mg | 2% |
| Riboflavin (B2) L | 0.029 mg | 2% |
| Niacin (B3) L | 0.029 mg | 0.2% |
| Pantothenic acid (B5) L | 0.17 mg | 3% |
| Vitamin B6 L | 0.11 mg | 7% |
| Folate (B9) L | 33.7 µg | 8% |
| Vitamin B12 L | 0 µg | 0% |
| Calcium L | 28.5 mg | 2% |
| Iron L | 0 mg | 0% |
| Magnesium L | 10.3 mg | 2% |
| Phosphorus L | 42.2 mg | 3% |
| Potassium L | 217 mg | 5% |
| Zinc L | 0.26 mg | 2% |
| Copper L | 0 mg | 0% |
| Manganese L | 0.11 mg | 5% |
| Selenium L | 2.6 µg | 5% |
| Iodine L | 5.7 µg | 4% |
% 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 13%
- Carbohydrates 83%
- Fat 5%
Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).
Vitamins and minerals, % Daily Value per 100 g
Nutritional insights
- Protein1.2 gbelow the median for vegetables (median 2.5 g)
- Fiber1.4 gbelow the median for vegetables (median 2 g)
- Sugars5.6 gin the top quarter of vegetables (median 2.4 g)
- Fat0.2 gbelow the median for vegetables (median 3.6 g)
- Saturated fat0.1 gbelow the median for vegetables (median 0.7 g)
- Sodium4 mgin the lowest quarter of vegetables (median 275 mg)
- Protein per 100 kcal2.9 gprotein density, useful for comparing foods with different calorie levels
- Water102 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Sugars and starch (1)
| Starch L | 0.29 g |
|---|
Carotenoids (1)
| Beta-carotene L | 28.5 µg |
|---|
Other components (2)
| Water L | 102 g |
|---|---|
| Alcohol L | 0 g |
Product details
- Brand
- M&S Food
- Barcode
- 00853538
- Quantity
- 800 g
- Label serving
- 100 g
- Category
- Fresh Brown Onions
- Nutri-Score
- A as computed by Open Food Facts
- NOVA group
- 1 processing level (1 to 4), as classified by Open Food Facts
Ingredients
Onions
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
Ingredient guides: Onion
Similar products
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| British Brown Onions M&S Food | 37 | 1 g | 9 g | 0.2 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in Brown Onions?
100 g of Brown Onions has 41 kcal. Serving, 100 g (100 g): about 41 kcal.
How much protein is in Brown Onions?
Brown Onions contains 1.2 g of protein per 100 g (2% of the 50 g Daily Value), or 1.2 g in serving, 100 g (100 g). About 13% of its calories come from protein. Compared with other vegetables, that is below the median (median 2.5 g).
How many carbs are in Brown Onions?
Brown Onions has 7.9 g of total carbohydrates per 100 g, including 1.4 g of fiber and 5.6 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.
How much fat is in Brown Onions?
Brown Onions contains 0.2 g of fat per 100 g, of which 0.1 g is saturated (0.5% of the Daily Value).
How much sodium is in Brown Onions?
100 g contains 4 mg of sodium, 0.2% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From Open Food Facts, record dated June 16, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- Open Food Facts, record 00853538. License: ODbL 1.0 (Open Food Facts). Source record dated June 16, 2026. Imported November 6, 2026.
Last updated: . Data quality score: 100/100 (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.