Top 10 · Updated October 2026

Lowest-Calorie Onion Soups

The 10 lightest onion soups products on this list range from 15 to 25 kcal per 100 g. The onion soups with the fewest calories per 100 g, so you can compare energy density at a glance. We checked 55 onion soups with complete data.

1

MAGGI BIO Soupe à l'oignon

Maggi · 50 g

a NOVA 4 15 kcal 1.4 g sugar 0.5 g protein 0.5 g fat

Also: Palm oil free · No additives
2

Sopa Instantânea Sopa de Cebola

Pingo Doce · 51 g

c NOVA 4 16 kcal 0.9 g sugar 0.4 g protein 0.2 g fat

Also: Palm oil free · No additives
3

MAGGI Soupe à l'Oignon 61g

Maggi · 61 g

c NOVA 4 19 kcal 1.2 g sugar 0.5 g protein 0.5 g fat

Also: Palm oil free
4

Soupe a l'oignon

c 21 kcal 1.5 g sugar 0.5 g protein 0.5 g fat
5

Soupe à l'oignon

Pierre Laguilhon

c 21 kcal 1.5 g sugar 0 g protein 0 g fat
6

Soupe bio à l'oignon

b 23 kcal 1.6 g sugar 0.7 g protein 0.5 g fat
7

Soupe à l'oignon

c 23 kcal 1.8 g sugar 0.6 g protein 0.9 g fat
8

Soupe à l'oignon

Liebig · 1l

c NOVA 4 25 kcal 0.1 g sugar 0.6 g protein 0.6 g fat
9

Soupe à l'oignon et au fromage

Parole Gourmande

c 25 kcal 0.6 g sugar 1.5 g protein 0.9 g fat
10

Soupe à l'oignon et au fromage

c 25 kcal 0.6 g sugar 0.5 g protein 0.9 g fat

How we built this list

We ranked all published onion soups 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.

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