Cost of living in Portsmouth (United Kingdom) is 110% 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 359 prices entered by 20 different people.
For example, you would need at least 11,772 zł (£2,474) in Portsmouth to maintain the same standard of living that you can have with 5,600 zł in Zielona Góra.