Cost of living in Gdańsk (Poland) is 60% 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 441 prices entered by 61 different people.
For example, you would need at least E£ 23,982 (5,048 zł) in Gdańsk to maintain the same standard of living that you can have with E£ 15,000 in Alexandria.