How PPP-adjusted salary comparison works
Why purchasing power parity can make salary comparisons more useful, and why raw salary data still matters.
Raw salary and purchasing power are different questions
A raw salary answers what a job pays in the source currency or a converted currency. A purchasing-power-adjusted salary tries to answer how far that salary may go after broad price-level differences are considered. Both views are useful, but they answer different questions.
World Career Atlas keeps PPP-adjusted views separate from the normal salary table. That is intentional. The original official salary should remain visible, while PPP gives an extra comparison layer for users thinking about countries or regions with different cost levels.
Why PPP is still an estimate
PPP values are broad economic adjustments. They cannot perfectly capture rent, taxes, healthcare costs, transport, childcare or city-level price differences for one person. A country-level PPP comparison is therefore better as a first-pass signal than as a personal budget.
For the United States, state-level comparisons can be more useful when state data exists. For other countries, country-level PPP is a cleaner starting point until reliable regional data is available.