Americans spend a lot of money on Halloween! In 2022, it was estimated that Americans spent over $10 billion on Halloween-related items such as costumes, decorations, candy, and more. This makes it one of the most lucrative holidays for businesses, and it's not surprising considering the holiday's popularity. Many people love dressing up, going to parties, and getting creative with their costumes. Not to mention, children love trick-or-treating and getting their share of candy.NRF also reported that the average person planned to spend $102.74 on Halloween this year. However, it's worth noting that these figures can vary from year to year and depend on a variety of factors.