Cost of living in Des Moines, Iowa (United States) is 9% more expensive than in Andorra la Vella (Andorra)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 413 prices entered by 43 different people.
For example, you would need at least €3,695 ($4,211) in Des Moines, Iowa to maintain the same standard of living that you can have with €3,400 in Andorra la Vella.