Cost of living in Kolkata (India) is 21% 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 1,325 prices entered by 221 different people.
For example, you would need at least ﷼ 18,237,970 (₨28,826) in Kolkata to maintain the same standard of living that you can have with ﷼ 15,100,000 in Amol.