one serving of cinnamon toast crunch cereal, equal to ¾ cup (177 ml) or 31 g, has 130 calories (544 kj), or 170 calories (711 kj) with ½ cup (118 ml) of skim milk. a single serving has 3 g of total fat, no cholesterol, 220 mg of sodium, and 45 mg of potassium. one serving has 25 g of total carbohydrates with 2 g of dietary fiber and 9 g of sugars with 14 g of other carbohydrates. a single serving also contains 1 g of protein.