Calorie Content: Kitten Thin Slices in Gravy contains 893 kcal ME/kg, 76 kcal ME/can on an as fed basis (calculated). Royal Canin Kitten Thin Slices in Gravy is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for growth. Calorie Content: Kitten dry contains 3823 kcal ME/kg, 367 kcal ME/cup on an as fed basis (calculated). Royal Canin Kitten is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for growth.