Top 9 · Updated October 2026
Lowest-Calorie Onion Powder
The 9 lightest onion powder products on this list range from 23.5 to 64 kcal per 100 g. The onion powder with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 9 onion powder with complete data.
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How we built this list
We ranked all published onion powder 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.