Frites

Frites by Casino has 422 kcal per 100 g. One serving (100 g) is about 422 kcal.

Frites contains 7.1 g of protein per 100 g — about 7.1 g per 100 g serving.

Yes — only 1.1 g of sugar per 100 g. Most of its 69 g of carbs come from starch and fiber rather than sugar.

Yes — 640 mg of sodium per 100 g, about 28% of the daily value.

It provides 4.9 g of fiber per 100 g — 18% of the daily value.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (422 kcal), sodium (640 mg); points in favor come from fiber (4.9 g). Overall that places it in band C.

About 24 g of Frites equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 422 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 211 kcal.