Müsli

Müsli by kellogg's has 382 kcal per 100 g. One serving (40 g) is about 153 kcal.

Müsli contains 8.2 g of protein per 100 g — about 3.3 g per 40 g serving.

Yes — carbohydrates provide 76% of its calories (72.5 g per 100 g, of which 21 g is sugar). It also delivers 5 g of fiber.

Yes — 21 g of sugar per 100 g, roughly 5 teaspoons. Sugar makes up 29% of its carbohydrates.

It provides 5 g of fiber per 100 g — 18% 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 (382 kcal), sugar (21 g), saturated fat (4.5 g); points in favor come from fiber (5 g), protein (8.2 g). Overall that places it in band C.

About 26 g of Müsli equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 382 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 191 kcal.