Cost of living in Murcia (Spain) is 42% cheaper than in Amsterdam (Netherlands)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 1,576 prices entered by 338 different people.
For example, to keep the same standard of living that would require €5,500 in Amsterdam you would need to make just about €3,181 in Murcia.