Special K - Classic

Special K - Classic by Kellogg's has 393 kcal per 100 g. One serving (30 g) is about 118 kcal.

Special K - Classic contains 8.3 g of protein per 100 g — about 2.5 g per 30 g serving.

Yes — carbohydrates provide 88% of its calories (84 g per 100 g, of which 12 g is sugar). It also delivers 6.2 g of fiber.

It provides 6.2 g of fiber per 100 g — 22% 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 (393 kcal), sugar (12 g); points in favor come from fiber (6.2 g), protein (8.3 g). Overall that places it in band A.

About 25 g of Special K - Classic equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 393 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 196 kcal.

Per 100 g it has 12 g sugar and 1.3 g fat (0.3 g saturated). Fat provides 3% of its calories, so portion size matters most here.