Other similar brands. Visit CalorieKing to see calorie count and nutrient data for all portion sizes. Serving size. You'd need to walk 32 minutes to burn 115 calories. View calories and nutrition info per 1 Serving/30g of Kellogg's Coco Pops and see how many calories are in 100g of Kellogg's Coco Pops and its nutrition information. Calories in Coco Pops based on the calories, fat, protein, carbs and other nutrition information submitted for Coco Pops. There are 115 calories in 1 two thirds cup (30 g) of Kellogg's Coco Pops Cereal. Calorie Breakdown: 3% fat, 91% carbs, 5% prot. Calories in Nestle . Calories in Kellogg's Coco Pops 20g. Calories In Coco Pops 150 Calories in 1 serving Note: This is a user-entered food item and may not be accurate. Energy: 419 calories. Start a food diary - add this item. There are 110 calories in 1 cup (30 g) of Kellogg's Coco Pops. Protein: 5.6g: Carbs: 72g: Fat: 12g: Proportion of total calories contributed by protein, carbs and fat.