Cost of living in Sheffield (United Kingdom) is about the same as in Arezzo (Italy)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 435 prices entered by 41 different people.
For example, to keep the same standard of living that would require €2,700 in Arezzo you would need to make just about €2,668 (£2,347) in Sheffield.