Cost of living in Chattanooga, Tennessee (United States) is 13% more expensive than in Pretoria (South Africa)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 792 prices entered by 91 different people.
For example, you would need at least R 39,593 ($2,751) in Chattanooga, Tennessee to maintain the same standard of living that you can have with R 35,000 in Pretoria.