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Sweet Onion
Sweet Onion by Onions 52 provides 39 kcal per 100 g, with 4.8 g of sugars and 1.1 g of protein. Its Nutri-Score is A and it is classified as NOVA 1 (unprocessed or minimally processed). It is listed in the Yellow onions category and comes in a 2lbs (907g) pack.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
| Nutrient | Per 100 g | Category avg |
|---|---|---|
| Calories | 39 kcal | 37 |
| Total fat | 0.6 g | 0.5 +23% |
| Saturated fat | 0.2 g | 0.2 +12% |
| Carbohydrates | 6.3 g | 6.3 |
| Total sugars | 4.8 g | 4.8 |
| Added sugars | 0 g | 0 |
| Dietary fiber | 1.7 g | 1.7 |
| Protein | 1.1 g | 1.1 |
| Salt | 0.1 g | 0.1 +26% |
*% Daily Value for 100 g, based on a 2,000-calorie diet (FDA reference values). Category average across 31 Yellow onions products on Foodmetria.
Compared with other yellow onions
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
sweet onions
Product details
- Quantity
- 2lbs (907g)
- Sold in
- United States
- Barcode
- 0033383602912
Prices reported by shoppers
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Recipe & label changes
-
September 30, 2026
- Nutri-Score: — → a
- NOVA group: — → 1
- Calories: — → 38.6
- Fat: — → 0.62
- Saturated fat: — → 0.2
- Sugars: — → 4.8
- Salt: — → 0.1
- Protein: — → 1.1
- Fiber: — → 1.7
Changes to this product's label data recorded since Foodmetria started tracking it.
Frequently asked questions
How many calories are in Sweet Onion?
Sweet Onion contains 39 kcal per 100 g.
How much sugar is in Sweet Onion?
Sweet Onion has 4.8 g of sugars per 100 g, which is considered low by UK front-of-pack guidelines.
Is Sweet Onion healthy?
It has a Nutri-Score of A (A is best, E is worst); it is in NOVA group 1 — unprocessed or minimally processed. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is Sweet Onion vegan?
Based on its ingredient list, it appears to be vegan. Always check the package label.
Source: Open Food Facts (ODbL). Last updated September 30, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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