Panera Bread · Breads and Buns
Sourdough Bread
A 2 oz, about 1 1/4 inch slice (57g) serving of Sourdough Bread by Panera Bread has 140 calories, less than 1g of sugars and 260mg of sodium, as submitted by New French Bakery, Inc. to USDA (FoodData Central 2602014, record updated Jun 23, 2023).
Values for the declared serving and per 100 g. FoodData Central 2602014, available Jul 13, 2023; USDA record.
Nutrition Facts
* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Protein % DV here is not corrected for protein quality.
Computed from the values per 100 g that New French Bakery, Inc. submitted to USDA, for the declared 57g serving. They are rounded as FDA requires labels to round; the package in your hand is the authority. Check the USDA record.
- UPC
- 635381036067
- Category
- Breads and Buns
- Records
- 11 under this UPC; this page shows the newest record of this barcode
How it compares with other breads and buns
Per 100 g, it has more sugar than 18% of the 10,293 breads and buns products in USDA's branded database, and it has more sodium than 45% of them.
Where the calories come from: 80% carbohydrate, 3% fat and 17% protein (4 calories a gram of protein or carbohydrate, 9 of fat).
Where it sits among breads and buns: sugar per 100 g
| Per 100 g | This product | Median of the category | Share of the category lower |
|---|---|---|---|
| Total sugars | 1.8 g | 4.7 g | 18% |
| Sodium | 456 mg | 464 mg | 45% |
| Protein | 10.5 g | 8.9 g | 74% |
| Calories | 246 | 267 | 22% |
Source: USDA FoodData Central branded foods, April 30, 2026 release; category statistics computed by GetFoodFacts from 10,293 products, one per barcode.
Other sourdough in this aisle
376 of the 10,293 breads and buns products are named sourdough. Per 100 g their median is 250 calories, 491 mg of sodium and 8.6 g of protein; 127 have less sodium than this one.
| Other brands with less sodium | Sodium per 100 g | Calories per 100 g |
|---|---|---|
| Sourdough English Muffins FRANZ | 361 mg | 213 |
| Sourdough English Muffins SIGNATURE SELECT | 361 mg | 213 |
| Sourdough Pre-sliced English Muffins FIRST STREET | 361 mg | 213 |
Source: USDA FoodData Central branded foods, April 30, 2026 release: products in this aisle whose name contains "sourdough", one per barcode.
What is in it
Ingredients (as submitted): ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, CONTAINS LESS THAN 2% OF CULTURED WHEAT FLOUR, VINEGAR, MALT (MALTED BARLEY FLOUR, WHEAT FLOUR, TAPIOCA DEXTRIN), SALT, VINEGAR, VITAL WHEAT GLUTEN, YEAST
The statement lists 9 ingredients at the top level, beginning with Enriched Flour (wheat Flour, Malted Barley Flour, Niacin. It has no separate "Contains" line; a major allergen (the nine the FDA requires on labels: milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soybeans, sesame) may be named inside the ingredients instead. For allergies, read the package: this is the record USDA holds (updated Jun 23, 2023), not the label on the shelf today.
Source: the ingredient statement New French Bakery, Inc. submitted to USDA (FoodData Central 2602014).
More Panera Bread breads and buns
| Product | Calories per 100 g | Sugars per 100 g | Sodium per 100 g |
|---|---|---|---|
| Panera Bread, Country White Bread | 250 | 3.12 g | 469 mg |
| 100% Whole Wheat Whole Grain Bread | 250 | 6.25 g | 438 mg |
| 12 Grains & Seeds Bread | 250 | 9.09 g | 477 mg |
| Honey Wheat with a Hint of Molasses Bread | 250 | 6.25 g | 422 mg |
| Multi - Grain English Muffins, Multi-grain | 254 | 4.23 g | 239 mg |
Source: USDA FoodData Central branded foods, April 30, 2026 release.
Questions about this product
How many calories are in Panera Bread Sourdough Bread?
140 per 2 oz, about 1 1/4 inch slice (57g) serving, and 246 per 100 g.
How much sodium is in Panera Bread Sourdough Bread?
260mg per serving (11% of the 2,300 mg Daily Value).
Is this the label on the package today?
It is the record New French Bakery, Inc. submitted to USDA, last updated Jun 23, 2023. Recipes change: the package in your hand is the authority.
Sources for this page
- USDA FoodData Central
- this record and every record it is compared with, April 30, 2026 release. fdc.nal.usda.gov
- FoodData Central documentation
- what branded, SR Legacy, Foundation and survey records are. fdc.nal.usda.gov
- USDA Food and Nutrient Database for Dietary Studies
- survey foods and their household portions. ars.usda.gov
- 21 CFR 101.9, Nutrition labeling of food
- the label format, its rounding and the Daily Values. ecfr.gov
- 21 CFR 101 subpart D, Nutrient content claims
- the FDA thresholds the comparisons count. ecfr.gov
- FDA, How to Understand and Use the Nutrition Facts Label
- the 5% and 20% Daily Value rule. fda.gov