Cost of living in Burgas (Bulgaria) is about the same as in Zielona Góra (Poland)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 177 prices entered by 14 different people.
For example, to keep the same standard of living that would require 6,300 zł in Zielona Góra you would need to make just about 6,175 zł (2,817 лв) in Burgas.