Cost of living in Gdańsk (Poland) is 48% more expensive than in Alexandria (Egypt)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 365 prices entered by 50 different people.
For example, you would need at least E£ 25,092 (5,122 zł) in Gdańsk to maintain the same standard of living that you can have with E£ 17,000 in Alexandria.