Cost of living in Des Moines, Iowa (United States) is 8% 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 386 prices entered by 58 different people.
For example, you would need at least €3,359 ($3,833) in Des Moines, Iowa to maintain the same standard of living that you can have with €3,100 in Andorra la Vella.