Inflation Record$100 in 1997 → Today (Australia)
Official data verified · CPI (ABS) · Annual average · Not seasonally adjusted · Data through September 2026 (fetched 2026-11-02) · All groups CPI, weighted average of eight capital cities (6401.0)
$220.90
+120.9% cumulative inflation · 1997–2026
Your $100 in 1997 would have the purchasing power of $220.90 in Australia today.
What this means
- Purchasing power: $100 in 1997 had the same average buying power as $220.90 in 2026.
- Price level change: the overall consumer price level rose by 120.9% across this 29-year span; the purchasing power of a dollar changed by -54.7%.
- This measures the broad basket of consumer goods and services (CPI (ABS)). Individual expenses moved at different rates.
What this means in other amounts
| In 1997 | Worth in 2026 |
|---|---|
| $1 | $2.21 |
| $5 | $11.04 |
| $10 | $22.09 |
| $20 | $44.18 |
| $50 | $110.45 |
| $100 | $220.90 |
| $500 | $1,104.50 |
| $1,000 | $2,208.99 |
| $10,000 | $22,089.94 |
| $100,000 | $220,899.41 |
Key facts about 1997
- Consumer prices rose 0.2% in 1997 — the 76th-largest annual increase in the 1949–2026 record.
- 1997 is in the quarterly-CPI era: its annual average is the mean of the year's four quarterly indexes.
- In the decade after 1997, prices rose 31.5% in total.
$100 in 1997, decade by decade
| Year | Worth | Cumulative price change |
|---|---|---|
| 2007 | $131.53 | +31.5% |
| 2017 | $166.31 | +66.3% |
| 2026 | $220.90 | +120.9% |
Quarterly CPI in 1997
| Period | Index | Change vs same period, prior year |
|---|---|---|
| Q1 | 67.1 | 1.4% |
| Q2 | 66.9 | 0.3% |
| Q3 | 66.6 | -0.4% |
| Q4 | 66.8 | -0.3% |
Annual average for 1997: 66.850
Verify this calculation
Series: All groups CPI, weighted average of eight capital cities (6401.0); base 2011-12=100; not seasonally adjusted.
Index (1997 annual average): 66.850 · Index (2026 annual average): 147.671 · Ratio: 2.2090
Formula: amount × (indexend / indexstart). Formula v1.0 — annual-average CPI, NSA (per-country basis on each methodology page). Source: Australian Bureau of Statistics.