Sourdough Bistro Extra Sour Loaf

Packaged product Bread and Baked Goods Ace Bakery

Sourdough Bistro Extra Sour Loaf contains 263 kcal per 100 g. A serving, 57 g (57 g) provides about 150 kcal.

Roughly 78% of its calories come from carbohydrates, with 13% from protein and 9% 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 62% of the Daily Value for manganese, 22% of the Daily Value for copper and 17% of the Daily Value for iron.

The values are as declared on the product label and entered by Open Food Facts contributors.

Sourdough Bistro Extra Sour Loaf by Ace Bakery, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
263kcal per 100 g
8.8 gprotein
50.9 gcarbohydrates
2.6 gfat
150kcal in serving, 57 g (57 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 263 kcal
Total fat L 2.6 g 3%
Saturated fat L 0 g 0%
Trans fat L 0 g
Cholesterol L 0 mg 0%
Sodium L 526 mg 23%
Total carbohydrates L 50.9 g 19%
Dietary fiber L 1.8 g 6%
Total sugars L 0 g
Added sugars L 0 g 0%
Protein L 8.8 g 18%
Vitamin A L 0.032 µg0%
Vitamin C L 0.15 mg0.2%
Vitamin D L 0 µg0%
Vitamin E L 0.87 mg6%
Thiamin (B1) L 0.19 mg15%
Riboflavin (B2) L 0.006 mg0.5%
Niacin (B3) L 0.084 mg0.5%
Pantothenic acid (B5) L 0.29 mg6%
Vitamin B6 L 0.11 mg6%
Folate (B9) L 16.9 µg4%
Vitamin B12 L 0.001 µg0%
Calcium L 0 mg0%
Iron L 3 mg17%
Magnesium L 47.8 mg11%
Phosphorus L 152 mg12%
Potassium L 0 mg0%
Zinc L 1.3 mg12%
Copper L 0.2 mg22%
Manganese L 1.4 mg62%
Selenium L 6.1 µg11%
Iodine L 11.5 µg8%

% 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: 78%Fat: 9%263kcal / 100 g
  • Protein 13%
  • Carbohydrates 78%
  • Fat 9%

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

Manganese62%Copper22%Iron17%Thiamin (B1)15%Phosphorus12%Zinc12%Magnesium11%Selenium11%Iodine8%Vitamin B66%

Nutritional insights

  • Protein8.8 gbelow the median for bread and baked goods (median 8.9 g)
  • Fiber1.8 gin the lowest quarter of bread and baked goods (median 3.5 g)
  • Sugars0 gin the lowest quarter of bread and baked goods (median 3 g)
  • Fat2.6 gbelow the median for bread and baked goods (median 3.6 g)
  • Saturated fat0 gin the lowest quarter of bread and baked goods (median 0.46 g)
  • Sodium526 mgabove the median for bread and baked goods (median 464 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

Sugars and starch (1)
Starch L34.3 g
Carotenoids (1)
Beta-carotene L5.9 µg
Other components (2)
Water L31.7 g
Alcohol L0 g

Product details

Brand
Ace Bakery
Barcode
0890497000740
Quantity
21 oz
Label serving
57 g
Category
Breads
Nutri-Score
C as computed by Open Food Facts
NOVA group
3 processing level (1 to 4), as classified by Open Food Facts

Ingredients

ENRICHED WHEAT FLOUR, WATER, RYE FLOUR, WHOLE GRAIN RYE FLOUR, CULTURED WHEAT FLOUR, EXTRA VIRGIN OLIVE OIL, SALT, YEAST, LACTIC ACID, ENZYMES.

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

Ingredient guides: Wheat flourOlive oilSaltYeast

Similar products

FoodCaloriesProteinCarbsFat
Artisan Baker White Bread Schär 263 3.5 g 57.9 g 2.6 g
French Bread H-E-B 263 8.8 g 50.9 g 2.6 g
Artisan Style Golden Honey Wheat Thick Cut Bread Private Selection 263 10.5 g 52.6 g 2.6 g
Sandwich Thins Multiseed Lidl 263 12.1 g 43.7 g 2.9 g
Seeded Hearty Rye L'Oven Fresh 263 7.9 g 47.4 g 2.6 g
Chocolate protein shake Premier Protein 263 10.5 g 47.4 g 3.5 g
Honey Wheat Bread Soft 263 8.8 g 49.1 g 3.5 g
Gluten Free Multigrain Bread Trader Joe's 263 5.6 g 52.8 g 5.6 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

  • Open Food Facts, record 0890497000740. License: ODbL 1.0 (Open Food Facts). Source record dated May 26, 2026. Imported November 12, 2026.

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

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

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

Frequently asked questions

How many calories are in Sourdough Bistro Extra Sour Loaf?

100 g of Sourdough Bistro Extra Sour Loaf has 263 kcal. Serving, 57 g (57 g): about 150 kcal.

How much protein is in Sourdough Bistro Extra Sour Loaf?

Sourdough Bistro Extra Sour Loaf contains 8.8 g of protein per 100 g (18% of the 50 g Daily Value), or 5 g in serving, 57 g (57 g). About 13% of its calories come from protein. Compared with other bread and baked goods, that is below the median (median 8.9 g).

How many carbs are in Sourdough Bistro Extra Sour Loaf?

Sourdough Bistro Extra Sour Loaf has 50.9 g of total carbohydrates per 100 g, including 1.8 g of fiber and 0 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Sourdough Bistro Extra Sour Loaf?

Sourdough Bistro Extra Sour Loaf contains 2.6 g of fat per 100 g, of which 0 g is saturated (0% of the Daily Value).

What vitamins and minerals does Sourdough Bistro Extra Sour Loaf contain?

Per 100 g, the most notable amounts relative to the Daily Value are manganese (62% DV), copper (22% DV), iron (17% DV), Thiamin (B1) (15% DV) and phosphorus (12% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Sourdough Bistro Extra Sour Loaf?

100 g contains 526 mg of sodium, 23% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated May 26, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.