How many calories are in Sourdough Old fashioned?

100 g of Sourdough Old fashioned has 250 kcal. Serving, 1 slice, 53 g (53 g): about 133 kcal.

Is Sourdough Old fashioned high in protein?

Sourdough Old fashioned contains 11.5 g of protein per 100 g (23% of the 50 g Daily Value), or 6.1 g in serving, 1 slice, 53 g (53 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 Old fashioned?

Sourdough Old fashioned has 50 g of total carbohydrates per 100 g, including 1.9 g of fiber and 1.9 g of sugars.

How much fat is in Sourdough Old fashioned?

Sourdough Old fashioned 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 Old fashioned contain?

Per 100 g, the most notable amounts relative to the Daily Value are iron (11% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Sourdough Old fashioned?

100 g contains 385 mg of sodium, 17% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated May 6, 2026. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Sourdough Old fashioned

Packaged product Bread and Baked Goods First Street

Sourdough Old fashioned contains 250 kcal per 100 g. A serving, 1 slice, 53 g (53 g) provides about 133 kcal.

Roughly 81% of its calories come from carbohydrates, with 19% from protein and 0% 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 11% of the Daily Value for iron.

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

250kcal per 100 g

11.5 gprotein

50 gcarbohydrates

0 gfat

133kcal in serving, 1 slice, 53 g (53 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	250 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	385 mg	17%
Total carbohydrates L	50 g	18%
Dietary fiber L	1.9 g	7%
Total sugars L	1.9 g
Added sugars L	0 g	0%
Protein L	11.5 g	23%
Calcium L	12 mg	0.9%
Iron L	1.9 mg	11%
Potassium L	35 mg	0.7%

% 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%

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

Protein11.5 gin the top quarter of bread and baked goods (median 8.9 g)
Fiber1.9 gin the lowest quarter of bread and baked goods (median 3.5 g)
Sugars1.9 gbelow the median for bread and baked goods (median 3 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 0.46 g)
Sodium385 mgbelow the median for bread and baked goods (median 464 mg)
Protein per 100 kcal4.6 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

Carotenoids (1)

Vitamin D (D2 + D3), International Units L	0 IU

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 Facts	USDA Branded
Calories	232 kcal	250 kcal
Protein	11.3 g	11.5 g
Carbohydrates	47.2 g	50 g
Fat	0 g	0 g
Fiber	1.9 g	1.9 g
Sugars	1.9 g	1.9 g
Sodium	377 mg	385 mg

Product details

Brand: First Street
Barcode: 0041512152818
Label serving: 1 SLICE (53 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 unenriched wheat flour, filtered water, naturally aged sourdough starter, unprocessed sea salt, wheat gluten, ascorbic acid, natural enzyme.

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

Ingredient guides: Wheat flour

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

Source of the nutrition information

USDA FoodData Central: Branded Foods, record 2451856. License: CC0 1.0 (U.S. public domain). Source record dated December 28, 2022. Imported November 6, 2026.
Open Food Facts, record 0041512152818. License: ODbL 1.0 (Open Food Facts). Source record dated May 6, 2026. Imported November 7, 2026.

Last updated: November 7, 2026. Data quality score: 95/100 (how it is calculated).

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