Market data and inflation
The official Composite CPI and how planning tools use published market data.
- Applies to
- Official Composite CPI through 2026-06
- Official basis
- The Census and Statistics Department Composite CPI uses 2019/20=100 as its base; the latest published year-on-year change is 2%.
- Planning assumptions
- The calculator's long-term inflation rate is selected by the user and does not change automatically with one monthly release.
- Not included
- Does not reflect an individual's spending mix, asset prices, renting or ownership differences, or future policy and price changes.