Top 10 · Updated October 2026

Lowest-Calorie Sourdough

The 10 lightest sourdough products on this list range from 127 to 258.1 kcal per 100 g. The sourdough with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 12 sourdough with complete data.

  1. 1 Rye and Mixed Seed Sourdough Bread

    Rye and Mixed Seed Sourdough Bread

    FINEST · 400 g
    b NOVA 3 127 kcal 1.1 g sugar 4.5 g protein 1.9 g fat

    Also: Palm oil free · Vegetarian

  2. 2 Sourdough cob

    Sourdough cob

    The Foodie Market · 400g
    b 198 kcal 0.7 g sugar 4 g protein 2.6 g fat
  3. 3 Cracked Wheat Sourdough Square Bread

    Cracked Wheat Sourdough Square Bread

    Goldminer Bakery · 24 oz
    NOVA 3 228 kcal 8.8 g protein 1.8 g fat

    Also: Palm oil free · No additives

  4. 4 Rye Sourdough Bloomer

    Rye Sourdough Bloomer

    · 400 g
    NOVA 4 232 kcal 1.8 g sugar 8.8 g protein 1.2 g fat

    Also: Palm oil free · No additives

  5. 5 Classic Sourdough

    Classic Sourdough

    Essential Baking
    NOVA 3 232 kcal 7.1 g protein 0.9 g fat

    Also: Palm oil free · Vegan · Vegetarian

  6. 6 Organic White Sourdough

    Organic White Sourdough

    Celtic Bakers · 500g
    c NOVA 3 234 kcal 0.4 g sugar 5.9 g protein 1 g fat

    Also: Palm oil free · No additives

  7. 7 White Sourdough Sliced Loaf

    White Sourdough Sliced Loaf

    Tesco Finest
    a NOVA 3 235 kcal 2.2 g sugar 9.5 g protein 0.9 g fat

    Also: Palm oil free · No additives

  8. 8 Sliced White Sourdough Bread with Protein

    Sliced White Sourdough Bread with Protein

    JASONS · 120g
    a NOVA 3 238 kcal 1.7 g sugar 20.3 g protein 6.4 g fat

    Also: Palm oil free · No additives

  9. 9 The Original San Francisco Sourdough

    The Original San Francisco Sourdough

    Boudin
    c NOVA 4 256 kcal 0 g sugar 9.3 g protein 0 g fat

    Also: Palm oil free · No additives

  10. 10 Whole meal sourdough

    Whole meal sourdough

    Ocado · 31g per slice
    NOVA 4 258 kcal 1.2 g sugar 11.6 g protein 3.6 g fat

    Also: Palm oil free

How we built this list

We ranked all published sourdough on Foodmetria that have a photo and the required nutrition data, using values per 100 g from the product label. Ties are broken by Nutri-Score and by how often shoppers scan the product. Rankings update automatically as label data changes. Read our methodology.

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