How many calories are in Sourdough Bread?

100 g of Sourdough Bread has 125 kcal. Serving, 1 slice, 28 g (28 g): about 35 kcal.

Is Sourdough Bread high in protein?

Sourdough Bread contains 14.3 g of protein per 100 g (29% of the 50 g Daily Value), or 4 g in serving, 1 slice, 28 g (28 g). About 25% of its calories come from protein. Compared with other bread and baked goods, that is among the highest quarter (median 8.1 g).

How many carbs are in Sourdough Bread?

Sourdough Bread has 42.9 g of total carbohydrates per 100 g, including 32.1 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 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 (28% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Sourdough Bread?

100 g contains 393 mg of sodium, 17% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated February 2, 2026. FoodFactly last checked it on November 12, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Sourdough Bread

Packaged product Bread and Baked Goods Aunt Millie's

Data check: the calories do not match the protein, carbohydrate and fat values. The source data may contain an error, so treat these values with caution.

Sourdough Bread contains 125 kcal per 100 g. A serving, 1 slice, 28 g (28 g) provides about 35 kcal.

Roughly 75% of its calories come from carbohydrates, with 25% 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 286 kcal per 100 g across 32,087 products.

100 g provides 28% of the Daily Value for iron.

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

125kcal per 100 g

14.3 gprotein

42.9 gcarbohydrates

0 gfat

35kcal in serving, 1 slice, 28 g (28 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	125 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	393 mg	17%
Total carbohydrates L	42.9 g	16%
Dietary fiber L	32.1 g	115%
Total sugars L	0 g
Added sugars L	0 g	0%
Protein L	14.3 g	29%
Vitamin A L	0 µg	0%
Vitamin C L	0 mg	0%
Vitamin D L	0 µg	0%
Vitamin E L	0 mg	0%
Vitamin K L	0 µg	0%
Choline L	0 mg	0%
Calcium L	71.4 mg	5%
Iron L	5.1 mg	28%
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 25%
Carbohydrates 75%

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

Protein14.3 gin the top quarter of bread and baked goods (median 8.1 g)
Fiber32.1 gin the top quarter of bread and baked goods (median 2.4 g)
Sugars0 gin the lowest quarter of bread and baked goods (median 4 g)
Fat0 gin the lowest quarter of bread and baked goods (median 7.1 g)
Saturated fat0 gin the lowest quarter of bread and baked goods (median 1.6 g)
Sodium393 mgbelow the median for bread and baked goods (median 403 mg)
Protein per 100 kcal11.4 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Fats and cholesterol (2)

Monounsaturated fat L	0 g
Polyunsaturated fat L	0 g

Sugars and starch (1)

Starch L	0 g

Other components (1)

Caffeine L	0 mg

Product details

Brand: Aunt Millie's
Barcode: 0071314049689
Quantity: 14 oz
Label serving: 1 slice (28 g)
Category: Bread and Baked Goods

Ingredients

Ingredients not reported.

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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 0071314049689. License: ODbL 1.0 (Open Food Facts). Source record dated February 2, 2026. Imported November 12, 2026.

Last updated: November 12, 2026. Data quality score: 75/100 (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.