Top 10 · Updated October 2026
Lowest-Calorie Barras De Proteína
The 10 lightest barras de proteína products on this list range from 71 to 273 kcal per 100 g. The barras de proteína with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 28 barras de proteína with complete data.
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Low Carb High Protein Caramelised Biscuit Bars
MAYVER'S · 4 BARS 128g e -
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Peanut Butter Chocolate Chunk Flavored Bar
David · 2.1 oz -
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How we built this list
We ranked all published barras de proteína 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.