The amount of money Fiverr affiliates can make varies widely and is dependent on several factors. Fiverr offers varying commission rates for different services and categories, with typical rates ranging from $5 to $50 per referral. Additionally, Fiverr provides a tier system that rewards affiliates for referring higher volumes of users. Affiliates can earn anywhere from a few dollars to hundreds or even thousands of dollars per month, depending on their referral activity and the value of the services referred. It is essential to note that affiliate earnings can fluctuate greatly, and success is not guaranteed for all affiliates.