Cost of living in Usulutan (El Salvador) is 28% 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 113 prices entered by 11 different people.
For example, to keep the same standard of living that would require CHF 7,000 in Aarau you would need to make just about CHF 5,010 ($5,019) in Usulutan.