Result:$100 in 2020 → $124.67 in 2025
The New Zealand dollar has lost 20% its value since 2020
Updated: March 11, 2026$100 in 2020 is equivalent in purchasing power to about $124.67 today, an increase of $24.67 over 5 years. The dollar had an average inflation rate of 4.51% per year between 2020 and today, producing a cumulative price increase of 24.67%.
This means that today's prices are 1.25 times as high as average prices since 2020, according to the OECD and the World Bank consumer price index for New Zealand. A dollar today only buys 80.212% of what it could buy back then.
The inflation rate in 2020 was 1.71%. The current inflation rate compared to the end of last year is now 3.17%. If this number holds, $100 today will be equivalent in buying power to $103.17 next year.
⌃
| Cumulative price change | 24.67% |
| Average inflation rate | 4.51% |
|
Converted amount
$100 base | $124.67 |
|
Price difference
$100 base | $24.67 |
| CPI in 2020 | 107.649 |
| CPI in 2025 | 134.203 |
| Inflation in 2020 | 1.71% |
| Inflation in 2025 | 3.17% |
| $100 in 2020 | $124.67 in 2025 |
Buying power of $100 in 2020
This chart shows a calculation of buying power equivalence for $100 in 2020 (price index tracking began in 1915).
For example, if you started with $100, you would need to end with $124.67 in order to "adjust" for inflation (sometimes refered to as "beating inflation").
When $100 is equivalent to $124.67 over time, that means that the "real value" of a single New Zealand 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 2020 dollars, the chart below shows how $100 is worth less over 5 years.
According to the OECD and the World Bank, each of these NZD amounts below is equal in terms of what it could buy at the time:
This conversion table shows various other 2020 amounts in today's dollars, based on the 24.67% change in prices:
| Initial value | Equivalent value |
|---|---|
| $1 dollar in 2020 | $1.25 dollars today |
| $5 dollars in 2020 | $6.23 dollars today |
| $10 dollars in 2020 | $12.47 dollars today |
| $50 dollars in 2020 | $62.33 dollars today |
| $100 dollars in 2020 | $124.67 dollars today |
| $500 dollars in 2020 | $623.34 dollars today |
| $1,000 dollars in 2020 | $1,246.68 dollars today |
| $5,000 dollars in 2020 | $6,233.38 dollars today |
| $10,000 dollars in 2020 | $12,466.76 dollars today |
| $50,000 dollars in 2020 | $62,333.81 dollars today |
| $100,000 dollars in 2020 | $124,667.62 dollars today |
| $500,000 dollars in 2020 | $623,338.11 dollars today |
| $1,000,000 dollars in 2020 | $1,246,676.23 dollars today |
How to calculate inflation rate for $100 since 2020
Our calculations use the following inflation rate formula to calculate the change in value between 2020 and today:
CPI todayCPI in 2020
×
2020 NZD value
=
Today's value
Then plug in historical CPI values. The New Zealand CPI was 107.6488 in the year 2020 and 134.2032 in 2025:
134.2032107.6488
×
$100
=
$124.67
$100 in 2020 has the same "purchasing power" or "buying power" as $124.67 in 2025.
To get the total inflation rate for the 5 years between 2020 and 2025, we use the following formula:
CPI in 2025 - CPI in 2020CPI in 2020
×
100
=
Cumulative inflation rate (5 years)
Plugging in the values to this equation, we get:
134.2032 - 107.6488107.6488
×
100
=
25%
Data source & citation
You may use the following MLA citation for this page: “Value of 2020 New Zealand dollars today | New Zealand Inflation Calculator.” Official Inflation Data, Alioth Finance, 5 Apr. 2026, https://www.officialdata.org/new-zealand/inflation/2020.
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 | 24.67% |
| Average inflation rate | 4.51% |
|
Converted amount
$100 base | $124.67 |
|
Price difference
$100 base | $24.67 |
| CPI in 2020 | 107.649 |
| CPI in 2025 | 134.203 |
| Inflation in 2020 | 1.71% |
| Inflation in 2025 | 3.17% |
| $100 in 2020 | $124.67 in 2025 |