Top 10 · Updated October 2026
Lowest-Calorie Meal Replacements
The 10 lightest meal replacements products on this list range from 1.9 to 59.1 kcal per 100 g. The meal replacements with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 338 meal replacements with complete data.
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1
Bai Boost
Bai · 1 -
2
GNC Lean Shake
GNC -
3
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4
Meal Replacement | Banana
Protein · 200 g -
5
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6
Creamy Milk Chocolate Meal Replacement Shake
Slimfast · 325 ml -
7
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8
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9
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10
How we built this list
We ranked all published meal replacements 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.