Onion Buns
Packaged product Bread and Baked Goods Perfection
Onion Buns contains 281 kcal per 100 g. A serving, 60 g (60 g) provides about 169 kcal.
Roughly 74% of its calories come from carbohydrates, with 13% from protein and 12% from fat (estimated with general energy factors).
That is close to the median for bread and baked goods on FoodFactly (282 kcal per 100 g).
100 g provides 83% of the Daily Value for Thiamin (B1), 67% of the Daily Value for manganese and 49% of the Daily Value for Niacin (B3).
The values are label data submitted by the manufacturer to USDA FoodData Central.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 281 kcal | |
| Total fat L | 3.9 g | 5% |
| Saturated fat L | 2.3 g | 12% |
| Trans fat L | 0 g | |
| Cholesterol L | 0 mg | 0% |
| Sodium L | 516 mg | 22% |
| Total carbohydrates L | 53.1 g | 19% |
| Dietary fiber L | 1.6 g | 6% |
| Total sugars L | 6.3 g | |
| Added sugars L | 1.5 g | 3% |
| Protein L | 9.4 g | 19% |
| Vitamin A L | 1.2 µg | 0.1% |
| Vitamin C L | 0 mg | 0% |
| Vitamin D L | 0.084 µg | 0.4% |
| Vitamin E L | 0.57 mg | 4% |
| Thiamin (B1) L | 1 mg | 83% |
| Riboflavin (B2) L | 0.53 mg | 41% |
| Niacin (B3) L | 7.8 mg | 49% |
| Pantothenic acid (B5) L | 0.88 mg | 18% |
| Vitamin B6 L | 0.18 mg | 11% |
| Folate (B9) L | 99.5 µg | 25% |
| Vitamin B12 L | 0.04 µg | 2% |
| Calcium L | 94 mg | 7% |
| Iron L | 4.2 mg | 23% |
| Magnesium L | 69.5 mg | 17% |
| Phosphorus L | 278 mg | 22% |
| Potassium L | 382 mg | 8% |
| Zinc L | 2.3 mg | 21% |
| Copper L | 0.26 mg | 29% |
| Manganese L | 1.6 mg | 67% |
| Selenium L | 6.9 µg | 13% |
| Iodine L | 12.7 µg | 8% |
% 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 74%
- 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
- Protein9.4 gabove the median for bread and baked goods (median 9.2 g)
- Fiber1.6 gin the lowest quarter of bread and baked goods (median 4.3 g)
- Sugars6.3 gin the top quarter of bread and baked goods (median 2.7 g)
- Fat3.9 gbelow the median for bread and baked goods (median 5 g)
- Saturated fat2.3 gin the top quarter of bread and baked goods (median 0.8 g)
- Sodium516 mgabove the median for bread and baked goods (median 480 mg)
- Protein per 100 kcal3.3 gprotein density, useful for comparing foods with different calorie levels
- Water31.7 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Fats and cholesterol (2)
| Monounsaturated fat L | 3.1 g |
|---|---|
| Polyunsaturated fat L | 4.7 g |
Sugars and starch (1)
| Starch L | 32.2 g |
|---|
Carotenoids (1)
| Beta-carotene L | 6.3 µg |
|---|
Other components (3)
| Water L | 31.7 g |
|---|---|
| Alcohol L | 0.001 g |
| Vitamin A, IU L | 0 IU |
Values by source
More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.
| Per 100 g | Open Food Facts | USDA Branded |
|---|---|---|
| Calories | 260 kcal | 281 kcal |
| Protein | 10.6 g | 9.4 g |
| Carbohydrates | 41 g | 53.1 g |
| Fat | 4.4 g | 3.9 g |
| Fiber | 6.9 g | 1.6 g |
| Sugars | 2.8 g | 6.3 g |
| Sodium | 142 mg | 516 mg |
Product details
- Brand
- Perfection
- Barcode
- 0071314003711
- Quantity
- 17 oz
- Label serving
- 60 g
- Category
- Special breads
- Nutri-Score
- A as computed by Open Food Facts
- NOVA group
- 4 processing level (1 to 4), as classified by Open Food Facts
Ingredients
ENRICHED FLOUR (unbleached wheat flour, malted barley flour, reduced iron, thiamine mononitrate [vitamin B1], riboflavin [vitamin B2], niacin [vitamin B3], folic acid), water, yeast, sugar, wheat gluten, soybean oil, salt, vinegar, yellow corn flour, annatto extract, turmeric, calcium propionate, mono - and diglycerides, sodium stearoyl lactylate, calcium sulfate, calcium phosphate, ascorbic acid, sesame, onions, poppy seeds.
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
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|---|---|---|---|---|
| Burger Buns Karamolegos Karamolegos | 281 | 10 g | 47.5 g | 5 g |
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| Potato Buns Sara Lee | 281 | 8.8 g | 50.9 g | 3.5 g |
| Potato Hot Dog Buns Artesano | 281 | 8.8 g | 54.4 g | 3.5 g |
| Pain maïs & graines de tournesol Intermaché | 282 | 10.3 g | 47.6 g | 4.6 g |
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Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in Onion Buns?
100 g of Onion Buns has 281 kcal. Serving, 60 g (60 g): about 169 kcal.
How much protein is in Onion Buns?
Onion Buns contains 9.4 g of protein per 100 g (19% of the 50 g Daily Value), or 5.6 g in serving, 60 g (60 g). About 13% of its calories come from protein. Compared with other bread and baked goods, that is above the median (median 9.2 g).
How many carbs are in Onion Buns?
Onion Buns has 53.1 g of total carbohydrates per 100 g, including 1.6 g of fiber and 6.3 g of sugars.
How much fat is in Onion Buns?
Onion Buns contains 3.9 g of fat per 100 g, of which 2.3 g is saturated (12% of the Daily Value).
What vitamins and minerals does Onion Buns contain?
Per 100 g, the most notable amounts relative to the Daily Value are Thiamin (B1) (83% DV), manganese (67% DV), Niacin (B3) (49% DV), Riboflavin (B2) (41% DV) and copper (29% DV). The full list is in the vitamins and minerals table above.
How much sodium is in Onion Buns?
100 g contains 516 mg of sodium, 22% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: Branded Foods, record dated February 26, 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
- USDA FoodData Central: Branded Foods, record 2086088. License: CC0 1.0 (U.S. public domain). Source record dated June 28, 2018. Imported November 6, 2026.
- Open Food Facts, record 0071314003711. License: ODbL 1.0 (Open Food Facts). Source record dated February 26, 2026. Imported November 6, 2026.
Last updated: . Data quality score: 100/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.