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Sourdough bread
Breads and FlatbreadsBasic Food

Sourdough bread

As sold

Triticum spp.; Lactobacillaceae; Saccharomyces spp.

85 calories, 2.4 grams protein, 17.4 grams carbohydrate, and 0.8 grams fat for 1 serving · 28.35 g.

Nutrition overview

1 serving · 28.35 g · As sold

Sourdough bread provides 85 calories, 2.4 g protein, 17.4 g carbs, and 0.8 g fat per 1 serving · 28.35 g.

85

calories

Protein

2.4g

Carbs

17.4g

Fat

0.8g

Nutrition facts

Complete nutrition

NutrientAmount
Macronutrients
Protein2.4 g
Total fat0.8 g
Total carbohydrate (by difference)17.4 g
Dietary fiber0.7 g
Total sugars1.8 g
Minerals
Calcium14.6 mg
Iron0.64 mg
Magnesium6.3 mg
Phosphorus28.3 mg
Potassium25.9 mg
Sodium121.9 mg
Zinc0.75 mg
Copper0.05 mg
Manganese0.09 mg
Selenium8.1 mcg
Vitamins
Vitamin A, RAE0.0 mcg
Vitamin C0.0 mg
Vitamin D (D2 + D3)0.0 mcg
Vitamin E (alpha-tocopherol)0.0 mg
Vitamin K1 (phylloquinone)1.9 mcg
Thiamin (B1)0.02 mg
Riboflavin (B2)0.01 mg
Niacin (B3)1.12 mg
Pantothenic acid (B5)0.26 mg
Vitamin B60.04 mg
Folate, DFE28.9 mcg
Vitamin B120.0 mcg
Other essential nutrient
Choline, total6.0 mg

Practical calorie guide

Calories by serving size

One oz of sourdough bread (28.35 g) has 85 calories.

ServingWeightCaloriesProteinCarbsFat
¼ serving7.09 g210.6 g4.4 g0.2 g
½ serving14.17 g431.2 g8.7 g0.4 g
1 serving28.35 g852.4 g17.4 g0.8 g
2 servings56.7 g1704.8 g34.9 g1.6 g

View data sources

Nutrition records and methodology

Primary calorie record

Bread, wheat, sourdough, Brazil

Brazilian Food Composition Table (TBCA), English database

Record BRC0160A · 100% match

Reported
20
Estimated
9
Assumed zero
0
Calculated
0

Contributing sources

  • Brazilian Food Composition Table (TBCA), English database

    Food Research Center (FoRC), University of São Paulo (USP) · live database accessed 2026-07-12 · Official website; reuse terms not stated on downloaded pages

    Open source
  • Basic Foods whole-catalog profile completion calculations V2.5

    Basic Foods database project · whole-catalog-completion-v2.5.1-tiered · Project-generated calculation artifact; direct and donor evidence retain their own licenses

Detailed source and derivation status is retained for every nutrient in this profile.

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