How many calories are in Sourdough?

100 g of Sourdough has 262 kcal. Serving, 1 slice, 42 g (42 g): about 110 kcal.

How much protein is in Sourdough?

Sourdough contains 9.5 g of protein per 100 g (19% of the 50 g Daily Value), or 4 g in serving, 1 slice, 42 g (42 g). About 16% 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 Sourdough?

Sourdough has 45.2 g of total carbohydrates per 100 g, including 2.4 g of fiber and 2.4 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Sourdough?

Sourdough contains 2.4 g of fat per 100 g, of which 0 g is saturated (0% of the Daily Value).

How much sodium is in Sourdough?

100 g contains 476 mg of sodium, 21% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated September 1, 2026. FoodFactly last checked it on November 8, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Sourdough

Packaged product Bread and Baked Goods Nature's Own

Sourdough contains 262 kcal per 100 g. A serving, 1 slice, 42 g (42 g) provides about 110 kcal.

Roughly 75% of its calories come from carbohydrates, with 16% 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).

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

Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors

262kcal per 100 g

9.5 gprotein

45.2 gcarbohydrates

2.4 gfat

110kcal in serving, 1 slice, 42 g (42 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	262 kcal
Total fat L	2.4 g	3%
Saturated fat L	0 g	0%
Trans fat L	0 g
Cholesterol L	0 mg	0%
Sodium L	476 mg	21%
Total carbohydrates L	45.2 g	16%
Dietary fiber L	2.4 g	9%
Total sugars L	2.4 g
Added sugars L	2.4 g	5%
Protein L	9.5 g	19%
Vitamin A L	0 µg	0%
Vitamin C L	0 mg	0%
Vitamin E L	0 mg	0%
Vitamin K L	0 µg	0%
Choline L	0 mg	0%
Iron L	1.2 mg	7%
Magnesium L	0 mg	0%
Phosphorus L	0 mg	0%
Zinc L	0 mg	0%
Copper L	0 mg	0%
Manganese L	0 mg	0%
Selenium L	0 µg	0%

% 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 16%
Carbohydrates 75%
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

Nutritional insights

Protein9.5 gabove the median for bread and baked goods (median 8.9 g)
Fiber2.4 gbelow the median for bread and baked goods (median 3.5 g)
Sugars2.4 gbelow the median for bread and baked goods (median 3 g)
Fat2.4 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)
Sodium476 mgabove the median for bread and baked goods (median 464 mg)
Protein per 100 kcal3.6 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Sugars and starch (1)

Starch L	0 g

Other components (1)

Caffeine L	0 mg

Product details

Brand: Nature's Own
Barcode: 0072250916615
Quantity: 22 oz
Label serving: 1 slice (42 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

UNBLEACHED ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, YEAST, WHEAT GLUTEN, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING FERMENTED RYE FLOUR, SOYBEAN OIL, SALT, SUGAR, FERMENTED WHEAT FLOUR, VINEGAR, CULTURED WHEAT FLOUR, MONOCALCIUM PHOSPHATE, ENZYMES, ASCORBIC ACID, SOY LECITHIN.

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

Ingredient guides: Yeast Salt Sugar Wheat flour Vinegar

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

Source of the nutrition information

Open Food Facts, record 0072250916615. License: ODbL 1.0 (Open Food Facts). Source record dated September 1, 2026. Imported November 8, 2026.

Last updated: November 8, 2026. 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.