Kitkat

Kitkat by Nestlé has 533 kcal per 100 g. One serving (42 g) is about 221 kcal.

Kitkat contains 8 g of protein per 100 g — about 3.3 g per 42 g serving.

Yes — 48.2 g of sugar per 100 g, roughly 12 teaspoons. Sugar makes up 83% of its carbohydrates.

It has 16.9 g of saturated fat per 100 g — 84% of the daily value, which counts as high.

Yes — just 91.6 mg per 100 g (4% of the daily value), which qualifies as low sodium.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (533 kcal), sugar (48.2 g), saturated fat (16.9 g); points in favor come from protein (8 g). Overall that places it in band E.

About 19 g of Kitkat equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 533 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 266 kcal.