Cost of living in Mostar (Bosnia and Herzegovina) is 57% cheaper than in Aarhus (Denmark)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 413 prices entered by 45 different people.
For example, to keep the same standard of living that would require kr28,000 in Aarhus you would need to make just about kr12,091 (3,180KM) in Mostar.