Cost of living in Tarragona (Spain) is 35% more expensive than in Žilina (Slovakia)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 101 prices entered by 11 different people.
For example, you would need at least €2,160 in Tarragona to maintain the same standard of living that you can have with €1,600 in Žilina.