Cost of living in Granada (Spain) is 52% more expensive than in Łódź (Poland)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 399 prices entered by 37 different people.
For example, you would need at least 10,042 zł (€2,340) in Granada to maintain the same standard of living that you can have with 6,600 zł in Łódź.