Cost of living in Petrolina (Brazil) is 41% cheaper than in Arezzo (Italy)
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 9 different people.
For example, to keep the same standard of living that would require €2,300 in Arezzo you would need to make just about €1,353 (R$ 5,799) in Petrolina.