Onion Giant Hamburger Buns, Onion
Packaged product Bread and Baked Goods SIGNATURE SELECT
Onion Giant Hamburger Buns, Onion contains 273 kcal per 100 g. A serving, 1 bun, 66 g (66 g) provides about 180 kcal.
Roughly 73% of its calories come from carbohydrates, with 14% from fat and 13% from protein (estimated with general energy factors).
That is close to the median for bread and baked goods on FoodFactly (269 kcal per 100 g).
100 g provides 83% of the Daily Value for Thiamin (B1), 82% of the Daily Value for Riboflavin (B2) and 56% of the Daily Value for manganese.
The values are label data submitted by the manufacturer to USDA FoodData Central.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 273 kcal | |
| Total fat L | 4.6 g | 6% |
| Saturated fat L | 0.76 g | 4% |
| Trans fat L | 0 g | |
| Cholesterol L | 0 mg | 0% |
| Sodium L | 455 mg | 20% |
| Total carbohydrates L | 51.5 g | 19% |
| Dietary fiber L | 1.5 g | 5% |
| Total sugars L | 3 g | |
| Added sugars L | 3 g | 6% |
| Protein L | 9.1 g | 18% |
| Vitamin A L | 1.2 µg | 0.1% |
| Vitamin C L | 0.39 mg | 0.4% |
| Vitamin D L | 0 µg | 0% |
| Vitamin E L | 0.77 mg | 5% |
| Thiamin (B1) L | 1 mg | 83% |
| Riboflavin (B2) L | 1.1 mg | 82% |
| Niacin (B3) L | 6.1 mg | 38% |
| Pantothenic acid (B5) L | 0.87 mg | 17% |
| Vitamin B6 L | 0.17 mg | 10% |
| Folate (B9) L | 113 µg | 28% |
| Vitamin B12 L | 0.04 µg | 2% |
| Calcium L | 152 mg | 12% |
| Iron L | 3 mg | 17% |
| Magnesium L | 57.4 mg | 14% |
| Phosphorus L | 249 mg | 20% |
| Potassium L | 106 mg | 2% |
| Zinc L | 2 mg | 18% |
| Copper L | 0.2 mg | 22% |
| Manganese L | 1.3 mg | 56% |
| Selenium L | 6.9 µg | 13% |
| Iodine L | 12.9 µg | 9% |
% 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 73%
- Fat 14%
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
- Protein9.1 gabove the median for bread and baked goods (median 8.9 g)
- Fiber1.5 gin the lowest quarter of bread and baked goods (median 2.3 g)
- Sugars3 gbelow the median for bread and baked goods (median 4.7 g)
- Fat4.6 gabove the median for bread and baked goods (median 3.5 g)
- Saturated fat0.76 gin the top quarter of bread and baked goods (median 0 g)
- Sodium455 mgbelow the median for bread and baked goods (median 472 mg)
- Protein per 100 kcal3.3 gprotein density, useful for comparing foods with different calorie levels
- Water36 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Sugars and starch (1)
| Starch L | 32.1 g |
|---|
Carotenoids (1)
| Beta-carotene L | 4.4 µg |
|---|
Other components (3)
| Water L | 36 g |
|---|---|
| Alcohol L | 0 g |
| Folic acid L | 97 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 Facts | USDA Branded |
|---|---|---|
| Calories | 245 kcal | 273 kcal |
| Protein | 9.9 g | 9.1 g |
| Carbohydrates | 40.6 g | 51.5 g |
| Fat | 3.4 g | 4.6 g |
| Fiber | 6.4 g | 1.5 g |
| Sugars | 2.4 g | 3 g |
| Sodium | 148 mg | 455 mg |
Product details
- Brand
- SIGNATURE SELECT
- Barcode
- 0021130184927
- Label serving
- 1 bun
- Category
- breads-buns
Ingredients
UNBLEACHED ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, REDUCED IRON, NIACIN, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, YEAST, ONIONS, LIQUID SUGAR, CONTAINS 2% OR LESS OF: WHEAT GLUTEN, CANOLA OIL AND/OR SOYBEAN OIL, SEA SALT, ONION POWDER, COLOR FROM ANNATTO, PAPRIKA AND TURMERIC, DOUGH CONDITIONERS (MAY CONTAIN ONE OR MORE OF: SODIUM STEAROYL LACTYLATE, ETHOXYLATED MONO-AND DIGLYCERIDES, MONOCALCIUM PHOSPHATE, CALCIUM SULFATE, ASCORBIC ACID), CALCIUM PROPIONATE (TO MAINTAIN FRESHNESS), CULTURED WHEAT, VINEGAR, ENZYMES.
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
Ingredient guides: YeastOnionSugarRapeseed (canola) oilSaltWheat flourVinegar
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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 Giant Hamburger Buns, Onion?
100 g of Onion Giant Hamburger Buns, Onion has 273 kcal. Serving, 1 bun, 66 g (66 g): about 180 kcal.
How much protein is in Onion Giant Hamburger Buns, Onion?
Onion Giant Hamburger Buns, Onion contains 9.1 g of protein per 100 g (18% of the 50 g Daily Value), or 6 g in serving, 1 bun, 66 g (66 g). About 13% of its calories come from protein. Compared with other bread and baked goods, that is above the median (median 8.9 g).
How many carbs are in Onion Giant Hamburger Buns, Onion?
Onion Giant Hamburger Buns, Onion has 51.5 g of total carbohydrates per 100 g, including 1.5 g of fiber and 3 g of sugars.
How much fat is in Onion Giant Hamburger Buns, Onion?
Onion Giant Hamburger Buns, Onion contains 4.6 g of fat per 100 g, of which 0.76 g is saturated (4% of the Daily Value).
What vitamins and minerals does Onion Giant Hamburger Buns, Onion contain?
Per 100 g, the most notable amounts relative to the Daily Value are Thiamin (B1) (83% DV), Riboflavin (B2) (82% DV), manganese (56% DV), Niacin (B3) (38% DV) and Folate (B9) (28% DV). The full list is in the vitamins and minerals table above.
How much sodium is in Onion Giant Hamburger Buns, Onion?
100 g contains 455 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 August 21, 2023. 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 0021130184927. License: ODbL 1.0 (Open Food Facts). Source record dated February 26, 2026. Imported November 6, 2026.
- USDA FoodData Central: Branded Foods, record 2632054. License: CC0 1.0 (U.S. public domain). Source record dated August 21, 2023. Imported November 6, 2026.
Last updated: . Source description: "ONION GIANT HAMBURGER BUNS, ONION". Data quality score: 100/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.