Zumba Instructor Salary. The average salary of a Zumba instructor can range between USD 22,000 and 53,000 annually depending on a variety of factors.This article provides you with comprehensive information about the pay scale of a Zumba trainer. Advertisement. There are two facets of working as a Zumba instructor.o, for a basic Zumba instructor who's a freshman, salary starts somewhere between USD 15 and USD 25, on an hourly basis. The more hours you devote, the more money you make.