$100 in 1980 is worth $112.47 in 1981

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Value of $100 from 1980 to 1981

$100 in 1980 is equivalent in purchasing power to about $112.47 in 1981. The dollar had an average inflation rate of 12.47% per year between 1980 and 1981, producing a cumulative price increase of 12.47%.

This means that prices in 1981 are 1.12 times as high as average prices since 1980, according to Statistics Canada consumer price index.

The inflation rate in 1980 was 10.13%. The inflation rate in 1981 was 12.47%. The 1981 inflation rate is higher compared to the average inflation rate of 2.73% per year between 1981 and 2025.

⌃
Inflation from 1980 to 1981
Average inflation rate12.47%
Converted amount
$100 base		$112.47
Price difference
$100 base		$12.47
CPI in 198044.033
CPI in 198149.525
Inflation in 198010.13%
Inflation in 198112.47%
$100 in 1980$112.47 in 1981
Recent CAD inflation
Annual Rate, Statistics Canada CPI
Download

How to calculate inflation rate for $100, 1980 to 1981

Our calculations use the following inflation rate formula to calculate the change in value between 1980 and 1981:

CPI in 1981 CPI in 1980
×
1980 CAD value
=
1981 CAD value

Then plug in historical CPI values. The Canadian CPI was 44.03333333 in the year 1980 and 49.525 in 1981:

49.52544.03333333
×
$100
=
$112.47

$100 in 1980 has the same "purchasing power" or "buying power" as $112.47 in 1981.

To get the total inflation rate for the 1 years between 1980 and 1981, we use the following formula:

CPI in 1981 - CPI in 1980CPI in 1980
×
100
=
Cumulative inflation rate (1 years)

Plugging in the values to this equation, we get:

49.525 - 44.0333333344.03333333
×
100
=
12%

Data source & citation

Raw data for these calculations comes from the government of Canada's annual Consumer Price Index (CPI), established in 1914 and computed by Statistics Canada (StatCan).

You may use the following MLA citation for this page: “1980 dollars in 1981 | Canada Inflation Calculator.” Official Inflation Data, Alioth Finance, 18 May. 2025, https://www.officialdata.org/1980-CAD-in-1981?amount=CA%24100.

Special thanks to QuickChart for their chart image API, which is used for chart downloads.

Ian Webster

About the author

Ian Webster is an engineer and data expert based in San Mateo, California. He has worked for Google, NASA, and consulted for governments around the world on data pipelines and data analysis. Disappointed by the lack of clear resources on the impacts of inflation on economic indicators, Ian believes this website serves as a valuable public tool. Ian earned his degree in Computer Science from Dartmouth College.

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Inflation from 1980 to 1981
Average inflation rate12.47%
Converted amount
$100 base		$112.47
Price difference
$100 base		$12.47
CPI in 198044.033
CPI in 198149.525
Inflation in 198010.13%
Inflation in 198112.47%
$100 in 1980$112.47 in 1981