Cost of living in Nancy (France) is 67% more expensive than 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 32 prices entered by 8 different people.
For example, you would need at least 7,689 zł (€1,781) in Nancy to maintain the same standard of living that you can have with 4,600 zł in Zielona Góra.