Onion Buns

Packaged product Pain et produits cuits au four Oroweat

Onion Buns contains 284 kcal per 100 g. A serving, 1 bun, 74 g (74 g) provides about 210 kcal.

Roughly 72 % of its calories come from carbohydrates, with 15 % from fat and 13 % from protein (estimated with general energy factors).

That is close to the median for pain et produits cuits au four on FoodFactly (263 kcal per 100 g).

100 g provides 34 % of the Daily Value for Niacine (B3), 31 % of the Daily Value for Riboflavine (B2) and 15 % of the Daily Value for fer.

The values are label data submitted by the manufacturer to USDA FoodData Central.

Onion Buns by Oroweat, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
284kcal per 100 g
9,5 gprotein
51,4 gcarbohydrates
4,7 gfat
210kcal in serving, 1 bun, 74 g (74 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 284 kcal
Total fat L 4,7 g 6 %
Saturated fat L 1,4 g 7 %
Trans fat L 0 g
Cholesterol L 0 mg 0 %
Sodium L 459 mg 20 %
Total carbohydrates L 51,4 g 19 %
Dietary fiber L 2,7 g 10 %
Total sugars L 5,4 g
Added sugars L 5,4 g 11 %
Protein L 9,5 g 19 %
Vitamine A L 0 µg0 %
Vitamine C L 0 mg0 %
Vitamine E L 0 mg0 %
Vitamine K L 0 µg0 %
Thiamine (B1) L 0 mg0 %
Riboflavine (B2) L 0,41 mg31 %
Niacine (B3) L 5,4 mg34 %
Choline L 0 mg0 %
Calcium L 108 mg8 %
Fer L 2,7 mg15 %
Magnésium L 0 mg0 %
Phosphore L 0 mg0 %
Potassium L 122 mg3 %
Zinc L 0 mg0 %
Cuivre L 0 mg0 %
Manganèse L 0 mg0 %
Sélénium L 0 µg0 %

% 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: 72 %Fat: 15 %284kcal / 100 g
  • Protein 13 %
  • Carbohydrates 72 %
  • Fat 15 %

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

Niacine (B3)34 %Riboflavine (B2)31 %Fer15 %Calcium8 %Potassium3 %Vitamine A0 %Vitamine C0 %Vitamine E0 %Vitamine K0 %Thiamine (B1)0 %

Nutritional insights

  • Protein9,5 gabove the median for pain et produits cuits au four (median 8,9 g)
  • Fiber2,7 gbelow the median for pain et produits cuits au four (median 3,5 g)
  • Sugars5,4 gin the top quarter of pain et produits cuits au four (median 3 g)
  • Fat4,7 gabove the median for pain et produits cuits au four (median 3,6 g)
  • Saturated fat1,4 gin the top quarter of pain et produits cuits au four (median 0,4 g)
  • Sodium459 mgbelow the median for pain et produits cuits au four (median 464 mg)
  • Protein per 100 kcal3,3 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Fats and cholesterol (2)
Graisses monoinsaturées L0,68 g
Graisses polyinsaturées L2 g
Sugars and starch (1)
Étoile L0 g
Carotenoids (1)
Vitamine D (D2 + D3), Unités internationales L0 IU
Other components (2)
Caféine L0 mg
Acide folique L81 µg

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 FactsUSDA Branded
Calories 284 kcal284 kcal
Protein 9,5 g9,5 g
Carbohydrates 51,4 g51,4 g
Fat 4,1 g4,7 g
Fiber 2,7 g2,7 g
Sugars 5,4 g5,4 g
Sodium 467 mg459 mg

Product details

Brand
Oroweat
Barcode
0073130026110
Label serving
1 BUN (74 g)
Category
Pains
Nutri-Score
C as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Unbleached enriched wheat flour [flour, malted barley flour, reduced iron, niacin, thiamin mononitrate (vitamin b1), riboflavin (vitamin b2), folic acid], water, sugar, yeast, onions, wheat gluten, soybean oil, salt, monoglycerides, calcium propionate (preservative), datem, corn flour, calcium sulfate, citric acid, spice & coloring, potassium iodate, monocalcium phosphate, soy lecithin.

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: Farine de froment (blé)SucreLevureOignonSel

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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 284 kcal. Serving, 1 bun, 74 g (74 g): about 210 kcal.

How much protein is in Onion Buns?

Onion Buns contains 9,5 g of protein per 100 g (19 % of the 50 g Daily Value), or 7 g in serving, 1 bun, 74 g (74 g). About 13 % of its calories come from protein. Compared with other pain et produits cuits au four, that is above the median (median 8,9 g).

How many carbs are in Onion Buns?

Onion Buns has 51,4 g of total carbohydrates per 100 g, including 2,7 g of fiber and 5,4 g of sugars.

How much fat is in Onion Buns?

Onion Buns contains 4,7 g of fat per 100 g, of which 1,4 g is saturated (7 % 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 Niacine (B3) (34 % DV), Riboflavine (B2) (31 % DV) and fer (15 % DV). The full list is in the vitamins and minerals table above.

How much sodium is in Onion Buns?

100 g contains 459 mg of sodium, 20 % of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated 26 février 2026. FoodFactly last checked it on 7 novembre 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 672274. License: CC0 1.0 (U.S. public domain). Source record dated 11 juillet 2019. Imported 6 novembre 2026.
  • Open Food Facts, record 0073130026110. License: ODbL 1.0 (Open Food Facts). Source record dated 26 février 2026. Imported 7 novembre 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

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