Cost of living in Mecca (Saudi Arabia) is 13% more expensive than in Al Mawsil al Jadidah (Iraq)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 48 prices entered by 5 different people.
For example, you would need at least 802,272 Dinar (﷼ 2,521) in Mecca to maintain the same standard of living that you can have with 709,000 Dinar in Al Mawsil al Jadidah.