Cost of living in Kolkata (India) is 17% 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 1,171 prices entered by 215 different people.
For example, you would need at least ﷼ 18,079,319 (₨31,307) in Kolkata to maintain the same standard of living that you can have with ﷼ 15,400,000 in Amol.