Rice Krispies M&m's

Rice Krispies M&m's by Kellogg's has 409 kcal per 100 g. One serving (22 g) is about 90 kcal.

Rice Krispies M&m's contains 4.5 g of protein per 100 g — about 1 g per 22 g serving.

Yes — carbohydrates provide 76% of its calories (77.3 g per 100 g, of which 36.4 g is sugar).

Yes — 36.4 g of sugar per 100 g, roughly 9 teaspoons. Sugar makes up 47% of its carbohydrates.

Yes — 477.3 mg of sodium per 100 g, about 21% of the daily value.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (409 kcal), sugar (36.4 g), sodium (477.3 mg). Overall that places it in band D.

About 24 g of Rice Krispies M&m's 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.