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 114 prices entered by 13 different people.
For example, to keep the same standard of living that would require £2,600 in Aberystwyth you would need to make just about £2,114 (€2,410) in Tarragona.