Corn Chex

Corn Chex by General Mills has 385 kcal per 100 g. One serving (39 g) is about 150 kcal.

Corn Chex contains 7.7 g of protein per 100 g — about 3 g per 39 g serving.

Yes — carbohydrates provide 86% of its calories (84.6 g per 100 g, of which 10.3 g is sugar). It also delivers 5.1 g of fiber.

Yes — 717.9 mg of sodium per 100 g, about 31% of the daily value.

It provides 5.1 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 (385 kcal), sugar (10.3 g), sodium (717.9 mg); points in favor come from fiber (5.1 g). Overall that places it in band C.

About 26 g of Corn Chex 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.