Cost of living in Perm (Russia) is 21% more expensive than in Zhytomyr (Ukraine)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 165 prices entered by 13 different people.
For example, you would need at least 36,383₴ (руб 86,112) in Perm to maintain the same standard of living that you can have with 30,000₴ in Zhytomyr.