1 Calories, Fat, Protein, Fiber, & Carbs In Shortbread Cookies. 2  Calories, Fat, Protein, Fiber, & Carbs In 100 Calorie Shortbread. 3  Calories, Fat, Protein, Fiber, & Carbs In Sandies Shortbread.  Calories, Fat, Protein, Fiber, & Carbs In Panera Shortbread Cookie.