Cost of living in Portsmouth (United Kingdom) is 133% 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 174 prices entered by 16 different people.
For example, you would need at least 12,576 zł (£2,664) in Portsmouth to maintain the same standard of living that you can have with 5,400 zł in Zielona Góra.