Cost of living in Kaluga (Russia) is 9% 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 less than 10 prices entered by less than 5 different people.
For example, to keep the same standard of living that would require 73,000 Дин. in Zrenjanin you would need to make just about 66,678 Дин. (руб 43,168) in Kaluga.