Sourdough Bread

Packaged product Bread and Baked Goods Signature Select

Sourdough Bread contains 231 kcal per 100 g. A serving, 1 slice, 26 g (26 g) provides about 60 kcal.

Roughly 81% of its calories come from carbohydrates, with 19% from protein and 0% from fat (estimated with general energy factors).

That is less energy than the typical item in bread and baked goods on FoodFactly, where the median is 263 kcal per 100 g across 7,835 products.

100 g provides 21% of the Daily Value for iron.

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

Sourdough Bread by Signature Select, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
231kcal per 100 g
11.5 gprotein
50 gcarbohydrates
0 gfat
60kcal in serving, 1 slice, 26 g (26 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 231 kcal
Total fat L 0 g 0%
Saturated fat L 0 g 0%
Trans fat L 0 g
Cholesterol L 0 mg 0%
Sodium L 577 mg 25%
Total carbohydrates L 50 g 18%
Dietary fiber L 0 g 0%
Total sugars L 0 g
Added sugars L 0 g 0%
Protein L 11.5 g 23%
Vitamin A L 0 µg0%
Vitamin C L 0 mg0%
Vitamin E L 0 mg0%
Vitamin K L 0 µg0%
Choline L 0 mg0%
Calcium L 115 mg9%
Iron L 3.9 mg21%
Magnesium L 0 mg0%
Phosphorus L 0 mg0%
Potassium L 69 mg1%
Zinc L 0 mg0%
Copper L 0 mg0%
Manganese L 0 mg0%
Selenium 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: 19%Carbohydrates: 81%231kcal / 100 g
  • Protein 19%
  • Carbohydrates 81%

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

Iron21%Calcium9%Potassium1%Vitamin A0%Vitamin C0%Vitamin E0%Vitamin K0%Choline0%Magnesium0%Phosphorus0%

Nutritional insights

  • Protein11.5 gin the top quarter of bread and baked goods (median 8.9 g)
  • Fiber0 gin the lowest quarter of bread and baked goods (median 3.3 g)
  • Sugars0 gin the lowest quarter of bread and baked goods (median 3.1 g)
  • Fat0 gin the lowest quarter of bread and baked goods (median 3.6 g)
  • Saturated fat0 gin the lowest quarter of bread and baked goods (median 0.4 g)
  • Sodium577 mgin the top quarter of bread and baked goods (median 467 mg)
  • Protein per 100 kcal5 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Sugars and starch (1)
Starch L0 g
Carotenoids (1)
Vitamin D (D2 + D3), International Units L0 IU
Other components (1)
Caffeine L0 mg

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 231 kcal231 kcal
Protein 7.7 g11.5 g
Carbohydrates 42.3 g50 g
Fat 0 g0 g
Fiber n/a0 g
Sugars n/a0 g
Sodium 500 mg577 mg

Product details

Brand
Signature Select
Barcode
0021130184613
Label serving
1 slice (26 g)
Category
Breads
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Enriched flour (wheat flour, malted barley flour, niacin, reduced iron, thiamine mononitrate, riboflavin, and folic acid), water, wheat gluten, salt, calcium propionate, yeast, enzymes, calcium sulfate, diacetyl tartaric acid esters of mono-diglycerides (datem).

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

Ingredient guides: SaltYeastWheat flour

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FoodCaloriesProteinCarbsFat
Nature& harvest whole wheat bread Nature's Harvest 231 11.5 g 50 g 2.9 g
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Street Taco LA Banderita 231 3.9 g 7.7 g 1.9 g
Traditional White Bread Target Stores 231 9.6 g 48.1 g 2.9 g
Ruginé bread Harvest bakery 231 8 g 48.2 g 0.7 g
Chleb z mąką krojony - pieczywo mieszane Piekarnia Gwóźdź 231 7.3 g 46.5 g 1.2 g
Sourdough Warburtons 231 10.2 g 41.5 g 2.2 g
Paine Cu Faina De Secara Valencia Treding 231 7.9 g 48 g 0.7 g

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

Frequently asked questions

How many calories are in Sourdough Bread?

100 g of Sourdough Bread has 231 kcal. Serving, 1 slice, 26 g (26 g): about 60 kcal.

Is Sourdough Bread high in protein?

Sourdough Bread contains 11.5 g of protein per 100 g (23% of the 50 g Daily Value), or 3 g in serving, 1 slice, 26 g (26 g). About 19% of its calories come from protein. Compared with other bread and baked goods, that is among the highest quarter (median 8.9 g).

How many carbs are in Sourdough Bread?

Sourdough Bread has 50 g of total carbohydrates per 100 g, including 0 g of fiber and 0 g of sugars.

How much fat is in Sourdough Bread?

Sourdough Bread contains 0 g of fat per 100 g, of which 0 g is saturated (0% of the Daily Value).

What vitamins and minerals does Sourdough Bread contain?

Per 100 g, the most notable amounts relative to the Daily Value are iron (21% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Sourdough Bread?

100 g contains 577 mg of sodium, 25% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated March 24, 2026. FoodFactly last checked it on November 7, 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 2383430. License: CC0 1.0 (U.S. public domain). Source record dated March 31, 2021. Imported November 6, 2026.
  • Open Food Facts, record 0021130184613. License: ODbL 1.0 (Open Food Facts). Source record dated March 24, 2026. Imported November 7, 2026.

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

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