Cost of living in Tartu (Estonia) is 42% cheaper than in Adelaide (Australia)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 1,111 prices entered by 117 different people.
For example, to keep the same standard of living that would require AU$7,400 in Adelaide you would need to make just about AU$4,275 (€2,732) in Tartu.