Cost of living in Brisbane (Australia) is about the same as 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 1,951 prices entered by 265 different people.
For example, you would need at least ﷼ 13,223 (AU$4,737) in Brisbane to maintain the same standard of living that you can have with ﷼ 13,000 in Al Mubarraz.