Cost of living in Caguas (Puerto Rico) is 21% cheaper than in Adelaide (Australia)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 889 prices entered by 110 different people.
For example, to keep the same standard of living that would require AU$8,100 in Adelaide you would need to make just about AU$6,394 ($5,050) in Caguas.