It was made knowm that the average affiliate marketer earns $8,038 per month. However, it is imperative to know that the earnings can vary greatly and it depends on experience, niche and the number of affiliate networks that are used. Based on research , the global affiliate marketing industry is expected to grow to a market size of $27.78 billion by 2027. This indicates a 63% increase from what we have now , which is market size of $17 billion. It is crucial to stress that the major brands get 5% to 25% of their overall online sales from the affiliate marketing channels. It goes a long way to shows that affiliate marketing is a valuable strategy for companies that are looking to increase their online sales.