Cost of living in Kalisz (Poland) is 51% more expensive than in Zaporizhzhya (Ukraine)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 104 prices entered by 7 different people.
For example, you would need at least 19,598₴ (2,469 zł) in Kalisz to maintain the same standard of living that you can have with 13,000₴ in Zaporizhzhya.