Bart Buns

Packaged product Bread and Baked Goods Aunt Millie's

Bart Buns contains 258 kcal per 100 g. A serving, 1 bun, 66 g (66 g) provides about 170 kcal.

Roughly 78% of its calories come from carbohydrates, with 12% from protein and 10% from fat (estimated with general energy factors).

That is close to the median for bread and baked goods on FoodFactly (263 kcal per 100 g).

100 g provides 53% of the Daily Value for manganese, 28% of the Daily Value for Niacin (B3) and 28% of the Daily Value for Folate (B9).

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

Bart Buns by Aunt Millie's, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
258kcal per 100 g
7.6 gprotein
51.5 gcarbohydrates
3 gfat
170kcal in serving, 1 bun, 66 g (66 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 258 kcal
Total fat L 3 g 4%
Saturated fat L 0 g 0%
Trans fat L 0 g
Cholesterol L 0 mg 0%
Sodium L 485 mg 21%
Total carbohydrates L 51.5 g 19%
Dietary fiber L 1.5 g 5%
Total sugars L 7.6 g
Added sugars L 6.1 g 12%
Protein L 7.6 g 15%
Vitamin A L 0 µg0%
Vitamin C L 0 mg0%
Vitamin D L 0 µg0%
Vitamin E L 0.6 mg4%
Thiamin (B1) L 0 mg0%
Riboflavin (B2) L 0.3 mg23%
Niacin (B3) L 4.5 mg28%
Pantothenic acid (B5) L 0.56 mg11%
Vitamin B6 L 0.11 mg6%
Folate (B9) L 110 µg28%
Vitamin B12 L 0.02 µg0.8%
Calcium L 91 mg7%
Iron L 3 mg17%
Magnesium L 47.9 mg11%
Phosphorus L 181 mg15%
Potassium L 83 mg2%
Zinc L 1.5 mg14%
Copper L 0.18 mg20%
Manganese L 1.2 mg53%
Selenium L 6.2 µg11%
Iodine L 18.1 µg12%

% 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: 12%Carbohydrates: 78%Fat: 10%258kcal / 100 g
  • Protein 12%
  • Carbohydrates 78%
  • Fat 10%

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

Manganese53%Niacin (B3)28%Folate (B9)28%Riboflavin (B2)23%Copper20%Iron17%Phosphorus15%Zinc14%Iodine12%Magnesium11%

Nutritional insights

  • Protein7.6 gin the lowest quarter of bread and baked goods (median 8.9 g)
  • Fiber1.5 gin the lowest quarter of bread and baked goods (median 3.3 g)
  • Sugars7.6 gin the top quarter of bread and baked goods (median 3.1 g)
  • Fat3 gbelow the median for bread and baked goods (median 3.6 g)
  • Saturated fat0 gin the lowest quarter of bread and baked goods (median 0.4 g)
  • Sodium485 mgabove the median for bread and baked goods (median 467 mg)
  • Protein per 100 kcal2.9 gprotein density, useful for comparing foods with different calorie levels
  • Water30.4 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat L0 g
Polyunsaturated fat L0.76 g
Sugars and starch (1)
Starch L31.7 g
Carotenoids (1)
Beta-carotene L2.8 µg
Other components (5)
Water L30.4 g
Alcohol L0 g
Fiber, soluble L0 g
Fiber, insoluble L2 g
Folic acid L91 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 273 kcal258 kcal
Protein 9.1 g7.6 g
Carbohydrates 53 g51.5 g
Fat 3.8 g3 g
Fiber 1.5 g1.5 g
Sugars 6.1 g7.6 g
Sodium 500 mg485 mg

Product details

Brand
Aunt Millie's
Barcode
0071314042703
Quantity
14 oz
Label serving
1 BUN (66 g)
Category
Breads
Nutri-Score
C as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Enriched unbleached flour [wheat flour, malted barley flour, reduced iron, thiamine mononitrate (vitamin b1), riboflavin (vitamin b2), niacin (vitamin b3), folic acid], water, high fructose corn syrup, yeast, soybean oil, wheat gluten, salt, monoglycerides, calcium propionate (a preservative), vinegar, sodium stearoyl lactylate, yellow corn flour, spice oils (turmeric and annatto), calcium sulfate, citric acid, ascorbic acid.

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

Ingredient guides: YeastSaltVinegarWheat flour

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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 Bart Buns?

100 g of Bart Buns has 258 kcal. Serving, 1 bun, 66 g (66 g): about 170 kcal.

How much protein is in Bart Buns?

Bart Buns contains 7.6 g of protein per 100 g (15% of the 50 g Daily Value), or 5 g in serving, 1 bun, 66 g (66 g). About 12% of its calories come from protein. Compared with other bread and baked goods, that is in the lowest quarter (median 8.9 g).

How many carbs are in Bart Buns?

Bart Buns has 51.5 g of total carbohydrates per 100 g, including 1.5 g of fiber and 7.6 g of sugars.

How much fat is in Bart Buns?

Bart Buns contains 3 g of fat per 100 g, of which 0 g is saturated (0% of the Daily Value).

What vitamins and minerals does Bart Buns contain?

Per 100 g, the most notable amounts relative to the Daily Value are manganese (53% DV), Niacin (B3) (28% DV), Folate (B9) (28% DV), Riboflavin (B2) (23% DV) and copper (20% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Bart Buns?

100 g contains 485 mg of sodium, 21% 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 2579777. License: CC0 1.0 (U.S. public domain). Source record dated May 30, 2023. Imported November 6, 2026.
  • Open Food Facts, record 0071314042703. 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.