Cost of living in Rijeka (Croatia) is 48% more expensive than in Aizawl (India)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 423 prices entered by 21 different people.
For example, you would need at least ₨42,972 (3,962 kn) in Rijeka to maintain the same standard of living that you can have with ₨29,000 in Aizawl.