Inflation Record$100 in 1965 → 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)
$1,768.52
+1668.5% cumulative inflation · 1965–2026
Your $100 in 1965 would have the purchasing power of $1,768.52 in Australia today.
What this means
- Purchasing power: $100 in 1965 had the same average buying power as $1,768.52 in 2026.
- Price level change: the overall consumer price level rose by 1668.5% across this 61-year span; the purchasing power of a dollar changed by -94.3%.
- 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 1965 | Worth in 2026 |
|---|---|
| $1 | $17.69 |
| $5 | $88.43 |
| $10 | $176.85 |
| $20 | $353.70 |
| $50 | $884.26 |
| $100 | $1,768.52 |
| $500 | $8,842.59 |
| $1,000 | $17,685.18 |
| $10,000 | $176,851.81 |
| $100,000 | $1,768,518.06 |
Key facts about 1965
- Consumer prices rose 3.4% in 1965 — the 37th-largest annual increase in the 1949–2026 record.
- 1965 is in the quarterly-CPI era: its annual average is the mean of the year's four quarterly indexes.
- In the decade after 1965, prices rose 91.0% in total.
$100 in 1965, decade by decade
| Year | Worth | Cumulative price change |
|---|---|---|
| 1975 | $191.02 | +91.0% |
| 1985 | $469.76 | +369.8% |
| 1995 | $778.44 | +678.4% |
| 2005 | $993.71 | +893.7% |
| 2015 | $1,289.52 | +1189.5% |
| 2025 | $1,708.00 | +1608.0% |
| 2026 | $1,768.52 | +1668.5% |
Quarterly CPI in 1965
| Period | Index | Change vs same period, prior year |
|---|---|---|
| Q1 | 8.2 | 2.5% |
| Q2 | 8.3 | 3.8% |
| Q3 | 8.4 | 3.7% |
| Q4 | 8.5 | 3.7% |
Annual average for 1965: 8.350
Verify this calculation
Series: All groups CPI, weighted average of eight capital cities (6401.0); base 2011-12=100; not seasonally adjusted.
Index (1965 annual average): 8.350 · Index (2026 annual average): 147.671 · Ratio: 17.6852
Formula: amount × (indexend / indexstart). Formula v1.0 — annual-average CPI, NSA (per-country basis on each methodology page). Source: Australian Bureau of Statistics.