Top 10 · Updated October 2026

Lowest-Calorie Sourdough Bread

The 10 lightest sourdough bread products on this list range from 140 to 251 kcal per 100 g. The sourdough bread with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 13 sourdough bread with complete data.

  1. 1 Sourdough bread

    Sourdough bread

    Sacramento Baking Company · 24 oz
    b NOVA 3 140 kcal 0.5 g sugar 5 g protein 0 g fat

    Also: Palm oil free

  2. 2 Sourdough bread

    Sourdough bread

    · 2 lbs
    c 170 kcal 0 g sugar 7 g protein 1.5 g fat
  3. 3 Sourdough Cob

    Sourdough Cob

    The Breadski Brothers · 650 g
    c 204 kcal 0.3 g sugar 5.7 g protein 0.8 g fat

    Also: No additives

  4. 4 Collection crafted white sourdough

    Collection crafted white sourdough

    Marks & Spencer · 800g
    a NOVA 3 224 kcal 2.5 g sugar 9.6 g protein 1 g fat

    Also: Palm oil free · No additives

  5. 5 Sourdough bread

    Sourdough bread

    Portland French
    c NOVA 4 228 kcal 1.8 g sugar 7 g protein 0 g fat

    Also: Palm oil free

  6. 6 Slow-roast tomato sourdough

    Slow-roast tomato sourdough

    co op
    a NOVA 3 231 kcal 2.5 g sugar 7.4 g protein 2.1 g fat

    Also: Palm oil free

  7. 7 Sourdough Rustic Country White

    Sourdough Rustic Country White

    Bertinet Bakery
    c NOVA 3 233 kcal 2.2 g sugar 8.9 g protein 1.6 g fat

    Also: Palm oil free · No additives

  8. 8 Sourdough grain

    Sourdough grain

    Aldi stores. Bakers life · 600g.
    a NOVA 4 239 kcal 2.7 g sugar 10.1 g protein 2.8 g fat
  9. 9 Taste the Difference

    Taste the Difference

    Sainsbury's · 500g
    b NOVA 4 248 kcal 2 g sugar 9.4 g protein 3 g fat

    Also: Palm oil free · No additives

  10. 10 The Best XL Californian Style Sourdough Bloomer

    The Best XL Californian Style Sourdough Bloomer

    Morrisons Large Sourdough Bloomer
    NOVA 1 251 kcal 0.8 g sugar 6.9 g protein 2.1 g fat

    Also: Palm oil free · Vegan · Vegetarian

How we built this list

We ranked all published sourdough bread 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.

More sourdough bread rankings

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