Cost of living in Tarragona (Spain) is 19% cheaper than in Aberystwyth (United Kingdom)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 90 prices entered by 14 different people.
For example, to keep the same standard of living that would require £3,400 in Aberystwyth you would need to make just about £2,761 (€3,136) in Tarragona.