The Australian dollar has lost 50% its value since 1998
Updated: November 13, 2024$100 in 1998 is equivalent in purchasing power to about $200.74 today, an increase of $100.74 over 26 years. The dollar had an average inflation rate of 2.72% per year between 1998 and today, producing a cumulative price increase of 100.74%.
This means that today's prices are 2.01 times as high as average prices since 1998, according to the Bureau of Statistics consumer price index. A dollar today only buys 49.816% of what it could buy back then.
The inflation rate in 1998 was 0.75%. The current inflation rate compared to the end of last year is now 1.05%. If this number holds, $100 today will be equivalent in buying power to $101.05 next year.
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| Cumulative price change | 100.74% |
| Average inflation rate | 2.72% |
| Converted amount $100 base | $200.74 |
| Price difference $100 base | $100.74 |
| CPI in 1998 | 67.400 |
| CPI in 2024 | 135.300 |
| Inflation in 1998 | 0.75% |
| Inflation in 2024 | 1.05% |
| $100 in 1998 | $200.74 in 2024 |
Buying power of $100 in 1998
This chart shows a calculation of buying power equivalence for $100 in 1998 (price index tracking began in 1922).
For example, if you started with $100, you would need to end with $200.74 in order to "adjust" for inflation (sometimes refered to as "beating inflation").
When $100 is equivalent to $200.74 over time, that means that the "real value" of a single Australian dollar decreases over time. In other words, a dollar will pay for fewer items at the store.
This effect explains how inflation erodes the value of a dollar over time. By calculating the value in 1998 dollars, the chart below shows how $100 is worth less over 26 years.
According to the Bureau of Statistics, each of these AUD amounts below is equal in terms of what it could buy at the time:
This conversion table shows various other 1998 amounts in today's dollars, based on the 100.74% change in prices:
| Initial value | Equivalent value |
|---|---|
| $1 dollar in 1998 | $2.01 dollars today |
| $5 dollars in 1998 | $10.04 dollars today |
| $10 dollars in 1998 | $20.07 dollars today |
| $50 dollars in 1998 | $100.37 dollars today |
| $100 dollars in 1998 | $200.74 dollars today |
| $500 dollars in 1998 | $1,003.71 dollars today |
| $1,000 dollars in 1998 | $2,007.42 dollars today |
| $5,000 dollars in 1998 | $10,037.09 dollars today |
| $10,000 dollars in 1998 | $20,074.18 dollars today |
| $50,000 dollars in 1998 | $100,370.92 dollars today |
| $100,000 dollars in 1998 | $200,741.84 dollars today |
| $500,000 dollars in 1998 | $1,003,709.20 dollars today |
| $1,000,000 dollars in 1998 | $2,007,418.40 dollars today |
How to calculate inflation rate for $100 since 1998
Our calculations use the following inflation rate formula to calculate the change in value between 1998 and today:
CPI today CPI in 1998
×
1998 AUD value
=
Today's value
Then plug in historical CPI values. The Australian CPI was 67.4 in the year 1998 and 135.3 in 2024:
135.367.4
×
$100
=
$200.74
$100 in 1998 has the same "purchasing power" or "buying power" as $200.74 in 2024.
To get the total inflation rate for the 26 years between 1998 and 2024, we use the following formula:
CPI in 2024 - CPI in 1998CPI in 1998
×
100
=
Cumulative inflation rate (26 years)
Plugging in the values to this equation, we get:
135.3 - 67.467.4
×
100
=
101%
Data source & citation
Raw data for these calculations comes from the government of Australia's annual (CPI) as provided by the Reserve Bank of Australia. The consumer price index was established in 1922 and is tracked by Australian Bureau of Statistics (ABS).
You may use the following MLA citation for this page: “Value of 1998 Australian dollars today | Australia Inflation Calculator.” Official Inflation Data, Alioth Finance, 12 Dec. 2024, https://www.officialdata.org/australia/inflation/1998.
Special thanks to QuickChart for their chart image API, which is used for chart downloads.
in2013dollars.com is a reference website maintained by the Official Data Foundation.
| Cumulative price change | 100.74% |
| Average inflation rate | 2.72% |
| Converted amount $100 base | $200.74 |
| Price difference $100 base | $100.74 |
| CPI in 1998 | 67.400 |
| CPI in 2024 | 135.300 |
| Inflation in 1998 | 0.75% |
| Inflation in 2024 | 1.05% |
| $100 in 1998 | $200.74 in 2024 |