Cost of living in Tarragona (Spain) is 15% 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 84 prices entered by 11 different people.
For example, to keep the same standard of living that would require £2,100 in Aberystwyth you would need to make just about £1,782 (€1,997) in Tarragona.