Petit-beurre

Petit-beurre by 0% has 409 kcal per 100 g.

Petit-beurre contains 8.8 g of protein per 100 g.

Yes — only 0.5 g of sugar per 100 g. Most of its 55 g of carbs come from starch and fiber rather than sugar.

It has 5.9 g of saturated fat per 100 g — 30% of the daily value, which counts as high.

It provides 5.3 g of fiber per 100 g — 19% of the daily value, making it a high-fiber food.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (409 kcal), saturated fat (5.9 g), sodium (440 mg); points in favor come from fiber (5.3 g), protein (8.8 g). Overall that places it in band C.

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

Yes — 409 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 204 kcal.