Then-vs-now calculator
Equivalent purchasing power—
Price-level multiplier—
% change in price level—
CPI indexes used (from → to)—
Formula: Amount × (CPIto ÷ CPIfrom). Swap the years to go now → then. Estimates only — not official ABS/RBA output. Share this scenario by copying the address bar (updates as you type).
Argument kit for Slack / your manager
Offline pack: editable CSV + refresh guide + a forwardable one-pager you can drop into Slack or email. Same approximate AU series — reusable without this page. Not “better CPI than RBA”; it’s the kit you send when someone asks “got a source?”
Get the argument kit — A$12One-time download · Gumroad · yakmaster
- Visible CPI table you can edit
- How to refresh from ABS / RBA
- One-pager built to forward to a manager or friend
Honesty limits
Check on RBA ↗- CPI is not your personal inflation (city, basket, and quality differ).
- Not for house prices, shares, tax, or wage advice.
- Embedded series is a labelled approximate calendar-year index; 2025 is a rough placeholder.
- For fresher official figures use ABS CPI (cat. 6401.0) or the RBA Inflation Calculator (chip above).