Red onions
Packaged product Beverages Sainsbury's
Red onions contains 38 kcal per 100 g. A serving, 80 g (80 g) provides about 30 kcal.
Roughly 78% of its calories come from carbohydrates, with 12% from fat and 10% from protein (estimated with general energy factors).
That is less energy than the typical item in beverages on FoodFactly, where the median is 107 kcal per 100 g across 4,399 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 | 38 kcal | |
| Total fat L | 0.5 g | 0.6% |
| Saturated fat L | 0.1 g | 0.5% |
| Cholesterol L | 0 mg | 0% |
| Sodium L | 4 mg | 0.2% |
| Total carbohydrates L | 7.6 g | 3% |
| Dietary fiber L | 1.1 g | 4% |
| Total sugars L | 5.9 g | |
| Added sugars L | 0 g | 0% |
| Protein L | 1 g | 2% |
| Vitamin A L | 0 µg | 0% |
| Vitamin C L | 3.9 mg | 4% |
| Vitamin D L | 0 µg | 0% |
| Vitamin E L | 0.045 mg | 0.3% |
| Thiamin (B1) L | 0.025 mg | 2% |
| Riboflavin (B2) L | 0.025 mg | 2% |
| Niacin (B3) L | 0.025 mg | 0.2% |
| Pantothenic acid (B5) L | 0.15 mg | 3% |
| Vitamin B6 L | 0.1 mg | 6% |
| Folate (B9) L | 29.6 µg | 7% |
| Vitamin B12 L | 0 µg | 0% |
| Calcium L | 25 mg | 2% |
| Iron L | 0 mg | 0% |
| Magnesium L | 9 mg | 2% |
| Phosphorus L | 37 mg | 3% |
| Potassium L | 190 mg | 4% |
| Zinc L | 0.23 mg | 2% |
| Copper L | 0 mg | 0% |
| Manganese L | 0.1 mg | 4% |
| Selenium L | 2.3 µg | 4% |
| Iodine L | 5 µg | 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 10%
- Carbohydrates 78%
- Fat 12%
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 gbelow the median for beverages (median 2.1 g)
- Fiber1.1 gin the lowest quarter of beverages (median 3.6 g)
- Sugars5.9 gabove the median for beverages (median 2 g)
- Fat0.5 gbelow the median for beverages (median 0.63 g)
- Saturated fat0.1 gbelow the median for beverages (median 0.2 g)
- Sodium4 mgin the lowest quarter of beverages (median 40 mg)
- Protein per 100 kcal2.6 gprotein density, useful for comparing foods with different calorie levels
- Water89.6 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Sugars and starch (1)
| Starch L | 0.25 g |
|---|
Carotenoids (1)
| Beta-carotene L | 25 µg |
|---|
Other components (2)
| Water L | 89.6 g |
|---|---|
| Alcohol L | 0 g |
Product details
- Brand
- Sainsbury's
- Barcode
- 00438506
- Quantity
- 365g
- Label serving
- 80 g
- Category
- groceries
- Packaging
- en:mixed-plastic-film-bag
- Nutri-Score
- A as computed by Open Food Facts
- NOVA group
- 1 processing level (1 to 4), as classified by Open Food Facts
Ingredients
Red 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 |
|---|---|---|---|---|
| Red Onions Sainsbury's | 38 | 1 g | 7.6 g | 0.5 g |
| Petersilie - erntefrisch tiefgefroren K-Bio | 38 | 2.8 g | 3.6 g | 0.5 g |
| Coriandre Delhaize | 38 | 4 g | 1 g | 0.5 g |
| Pommes klassisch Gewürzsalz Ostmann | 38 | 1.1 g | 5.9 g | 0.7 g |
| Cipolle Borettane Bella Vita | 38 | 0.8 g | 7.6 g | 0 g |
| Bio petersilie Freshona | 38 | 2.8 g | 3.6 g | 0.5 g |
| Persil haché Metro | 38 | 3 g | 3 g | 0.8 g |
| Petersilie REWE | 38 | 2.8 g | 3.6 g | 0.5 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in Red onions?
100 g of Red onions has 38 kcal. Serving, 80 g (80 g): about 30 kcal.
How much protein is in Red onions?
Red onions contains 1 g of protein per 100 g (2% of the 50 g Daily Value), or 0.8 g in serving, 80 g (80 g). About 10% of its calories come from protein. Compared with other beverages, that is below the median (median 2.1 g).
How many carbs are in Red onions?
Red onions has 7.6 g of total carbohydrates per 100 g, including 1.1 g of fiber and 5.9 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.
How much fat is in Red onions?
Red onions contains 0.5 g of fat per 100 g, of which 0.1 g is saturated (0.5% of the Daily Value).
How much sodium is in Red 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 March 27, 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 00438506. License: ODbL 1.0 (Open Food Facts). Source record dated March 27, 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.