Cost of living in Kolkata (India) is 12% more expensive than in Amol (Iran)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 1,535 prices entered by 185 different people.
For example, you would need at least ﷼ 15,411,027 (₨29,829) in Kolkata to maintain the same standard of living that you can have with ﷼ 13,700,000 in Amol.