Cost of living in Houston, Texas (United States) is 4% more expensive than in Al Mubarraz (Saudi Arabia)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 2,995 prices entered by 447 different people.
For example, you would need at least ﷼ 15,615 ($4,164) in Houston, Texas to maintain the same standard of living that you can have with ﷼ 15,000 in Al Mubarraz.