San Francisco Style Sourdough

Packaged product Bread and Baked Goods IZZO

San Francisco Style Sourdough contains 250 kcal per 100 g. A serving, 1 slice, 32 g (32 g) provides about 80 kcal.

Roughly 89% of its calories come from carbohydrates, with 11% 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).

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

San Francisco Style Sourdough by IZZO, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
250kcal per 100 g
6.3 gprotein
50 gcarbohydrates
0 gfat
80kcal in serving, 1 slice, 32 g (32 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount 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 438 mg 19%
Total carbohydrates L 50 g 18%
Dietary fiber L 3.1 g 11%
Total sugars L 0 g
Added sugars L 0 g 0%
Protein L 6.3 g 13%
Vitamin A L 0 µg0%
Vitamin C L 0 mg0%
Vitamin D L 0 µg0%
Vitamin E L 0 mg0%
Vitamin K L 0 µg0%
Choline L 0 mg0%
Calcium L 62 mg5%
Iron L 0 mg0%
Magnesium L 0 mg0%
Phosphorus L 0 mg0%
Potassium L 0 mg0%
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: 11%Carbohydrates: 89%250kcal / 100 g
  • Protein 11%
  • Carbohydrates 89%

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

Calcium5%Vitamin A0%Vitamin C0%Vitamin D0%Vitamin E0%Vitamin K0%Choline0%Iron0%Magnesium0%Phosphorus0%

Nutritional insights

  • Protein6.3 gin the lowest quarter of bread and baked goods (median 8.9 g)
  • Fiber3.1 gbelow the median for bread and baked goods (median 3.5 g)
  • Sugars0 gin the lowest quarter of 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)
  • Sodium438 mgbelow the median for bread and baked goods (median 464 mg)
  • Protein per 100 kcal2.5 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Sugars and starch (1)
Starch L0 g
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 226 kcal250 kcal
Protein 6.3 g6.3 g
Carbohydrates 43.8 g50 g
Fat 0 g0 g
Fiber 3.1 g3.1 g
Sugars n/a0 g
Sodium 438 mg438 mg

Product details

Brand
IZZO
Barcode
0657082029056
Quantity
9 oz
Label serving
1 slice (32 g)
Category
Breads
NOVA group
3 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Wheat flour, water, whole grain flours (whole wheat and rye), sourdough culture (whole wheat and spelt), sea salt, malted barley flour.

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

Ingredient guides: Wheat flourSalt

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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 2585881. License: CC0 1.0 (U.S. public domain). Source record dated May 11, 2023. Imported November 6, 2026.
  • Open Food Facts, record 0657082029056. License: ODbL 1.0 (Open Food Facts). Source record dated April 28, 2026. Imported November 6, 2026.

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

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

Frequently asked questions

How many calories are in San Francisco Style Sourdough?

100 g of San Francisco Style Sourdough has 250 kcal. Serving, 1 slice, 32 g (32 g): about 80 kcal.

How much protein is in San Francisco Style Sourdough?

San Francisco Style Sourdough contains 6.3 g of protein per 100 g (13% of the 50 g Daily Value), or 2 g in serving, 1 slice, 32 g (32 g). About 11% of its calories come from protein. Compared with other bread and baked goods, that is in the lowest quarter (median 8.9 g).

How many carbs are in San Francisco Style Sourdough?

San Francisco Style Sourdough has 50 g of total carbohydrates per 100 g, including 3.1 g of fiber and 0 g of sugars.

How much fat is in San Francisco Style Sourdough?

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

How much sodium is in San Francisco Style Sourdough?

100 g contains 438 mg of sodium, 19% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated April 28, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.