Cost of living in Jeddah (Saudi Arabia) is 65% more expensive than in Alexandria (Egypt)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 1,078 prices entered by 114 different people.
For example, you would need at least E£ 24,818 (﷼ 5,241) in Jeddah to maintain the same standard of living that you can have with E£ 15,000 in Alexandria.