Cost of living in Kaluga (Russia) is 6% cheaper than in Zrenjanin (Serbia)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 42 prices entered by 5 different people.
For example, to keep the same standard of living that would require 75,000 Дин. in Zrenjanin you would need to make just about 70,455 Дин. (руб 45,296) in Kaluga.