Cost of living in Petrolina (Brazil) is 35% 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 95 prices entered by 9 different people.
For example, to keep the same standard of living that would require €2,400 in Arezzo you would need to make just about €1,553 (R$ 6,871) in Petrolina.