Cost of living in Mobile, Alabama (United States) is 64% 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 484 prices entered by 35 different people.
For example, you would need at least 14,602 zł ($3,887) in Mobile, Alabama to maintain the same standard of living that you can have with 8,900 zł in Łódź.