Cost of living in Khulna (Bangladesh) is 70% cheaper than in Aarau (Switzerland)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 124 prices entered by 17 different people.
For example, to keep the same standard of living that would require CHF 7,200 in Aarau you would need to make just about CHF 2,149 (Taka 182,373) in Khulna.