Cost of living in Portsmouth (United Kingdom) is 124% 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 312 prices entered by 21 different people.
For example, you would need at least 11,182 zł (£2,334) in Portsmouth to maintain the same standard of living that you can have with 5,000 zł in Zielona Góra.