Calories is a type of stat that will change the form of Hilda. To gain or lose calories, Hilda must use her Calorie Drain skill on enemies; Depending on the enemy she will either gain, or lose calories. The stat is represented in a bar and goes from -100 to 100. If the bar is between -99 to-11, Hilda will be in her Slim Form. If the bar is -10 to 10, she will be in her Pink Bat form, and finally, if the bar is +11 to +99, she will be in her Curvy Form. Certain items can be found that also effect the bar; Angel Souffles will increase calories by 25, while Fruity Fiber will decrease it by 25.