Tag: Millionaire shortbread calories

A single slice of Millionaire shortbread can contain anywhere from 150 to over 400 calories, depending on the recipe and serving size. Understanding how many calories are in a slice of Millionaire shortbread requires examining its rich, layered ingredients, which significantly impact its overall nutritional profile.

According to nutritional data compiled by sources like Fitia and Nutracheck, a single serving of a Costa Millionaire shortbread contains approximately 396 calories. This indulgent dessert, known for its layers of shortbread, caramel, and chocolate, is a popular choice for many coffee-shop visitors, but its high energy content is a key factor for those monitoring their intake.