Cost of living in Karlsruhe (Germany) is 6% more expensive than in Amiens (France)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 250 prices entered by 17 different people.
For example, you would need at least €2,747 in Karlsruhe to maintain the same standard of living that you can have with €2,600 in Amiens.