Top 8 · Updated October 2026
Lowest-Calorie Overnight Oats
The 8 lightest overnight oats products on this list range from 128 to 402.5 kcal per 100 g. The overnight oats with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 8 overnight oats with complete data.
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The Good Grain Overnight Oats (Maple Tahini)
The Good Grain · 150 gAlso: Palm oil free · No additives
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How we built this list
We ranked all published overnight oats 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.