Cost of living in Petrolina (Brazil) is 45% 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 84 prices entered by 9 different people.
For example, to keep the same standard of living that would require €2,500 in Arezzo you would need to make just about €1,371 (R$ 6,619) in Petrolina.