Cost of living in Odense (Denmark) is 34% cheaper than in Zurich (Switzerland)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 883 prices entered by 145 different people.
For example, to keep the same standard of living that would require CHF 8,900 in Zurich you would need to make just about CHF 5,907 (kr39,080) in Odense.