Apple Jacks

Apple Jacks by Kellogg's has 385 kcal per 100 g. One serving (39 g) is about 150 kcal.

Apple Jacks contains 5.1 g of protein per 100 g — about 2 g per 39 g serving.

Yes — carbohydrates provide 86% of its calories (84.6 g per 100 g, of which 35.9 g is sugar). It also delivers 7.7 g of fiber.

Yes — 35.9 g of sugar per 100 g, roughly 9 teaspoons. Sugar makes up 42% of its carbohydrates.

It provides 7.7 g of fiber per 100 g — 28% 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 (385 kcal), sugar (35.9 g); points in favor come from fiber (7.7 g). Overall that places it in band C.

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

Yes — 385 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 192 kcal.