Value of $100 from 1945 to 2026
$100 in 1945 is equivalent in purchasing power to about $1,807.65 today, an increase of $1,707.65 over 81 years. The dollar had an average inflation rate of 3.64% per year between 1945 and today, producing a cumulative price increase of 1,707.65%.
This means that today's prices are 18.08 times as high as average prices in 1945, according to Statistics Canada consumer price index. A dollar today only buys 5.5% of what it could buy back then.
The inflation rate in 1945 was 0.64%. The current inflation rate compared to the end of last year is now 2.22%. If this number holds, $100 today will be equivalent in buying power to $102.22 next year.
Contents
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| Cumulative price change | 1,707.65% |
| Average inflation rate | 3.64% |
|
Converted amount
$100 base | $1,807.65 |
|
Price difference
$100 base | $1,707.65 |
| CPI in 1945 | 9.150 |
| CPI in 2026 | 165.400 |
| Inflation in 1945 | 0.64% |
| Inflation in 2026 | 2.22% |
| $100 in 1945 | $1,807.65 in 2026 |
Buying power of $100 in 1945
This chart shows a calculation of buying power equivalence for $100 in 1945 (price index tracking began in 1914).
For example, if you started with $100, you would need to end with $1,807.65 in order to "adjust" for inflation (sometimes refered to as "beating inflation").
When $100 is equivalent to $1,807.65 over time, that means that the "real value" of a single Canadian 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 1945 dollars, the chart below shows how $100 is worth less over 81 years.
According to Statistics Canada, each of these CAD amounts below is equal in terms of what it could buy at the time:
This conversion table shows various other 1945 amounts in today's dollars, based on the 1,707.65% change in prices:
| Initial value | Equivalent value |
|---|---|
| $1 dollar in 1945 | $18.08 dollars today |
| $5 dollars in 1945 | $90.38 dollars today |
| $10 dollars in 1945 | $180.77 dollars today |
| $50 dollars in 1945 | $903.83 dollars today |
| $100 dollars in 1945 | $1,807.65 dollars today |
| $500 dollars in 1945 | $9,038.25 dollars today |
| $1,000 dollars in 1945 | $18,076.50 dollars today |
| $5,000 dollars in 1945 | $90,382.51 dollars today |
| $10,000 dollars in 1945 | $180,765.03 dollars today |
| $50,000 dollars in 1945 | $903,825.14 dollars today |
| $100,000 dollars in 1945 | $1,807,650.27 dollars today |
| $500,000 dollars in 1945 | $9,038,251.37 dollars today |
| $1,000,000 dollars in 1945 | $18,076,502.73 dollars today |
How to calculate inflation rate for $100 since 1945
Our calculations use the following inflation rate formula to calculate the change in value between 1945 and today:
CPI todayCPI in 1945
×
1945 CAD value
=
Today's value
Then plug in historical CPI values. The Canadian CPI was 9.15 in the year 1945 and 165.4 in 2026:
165.49.15
×
$100
=
$1,807.65
$100 in 1945 has the same "purchasing power" or "buying power" as $1,807.65 in 2026.
To get the total inflation rate for the 81 years between 1945 and 2026, we use the following formula:
CPI in 2026 - CPI in 1945CPI in 1945
×
100
=
Cumulative inflation rate (81 years)
Plugging in the values to this equation, we get:
165.4 - 9.159.15
×
100
=
1,708%
Frequently asked questions
How much is $100 from 1945 worth today?
$100 in 1945 has about the same buying power as $1,807.65 today, based on the consumer price index published by Statistics Canada. Prices today are 18.08 times as high as they were in 1945.
What was the inflation rate in 1945?
The Canadian inflation rate in 1945 was 0.64%, measured as the change in the consumer price index from 1944 to 1945. See inflation in 1945 for more detail.
What has the average inflation rate been since 1945?
Prices rose by an average of 3.64% per year between 1945 and today, a cumulative increase of 1,707.65%. Because inflation compounds, these yearly changes add up over 81 years.
How much value has the dollar lost since 1945?
A dollar today buys about 5.5% of what it could in 1945. In other words, it has lost about 94.5% of its purchasing power.
How is this calculated?
Divide the CPI in 2026 (165.4) by the CPI in 1945 (9.15), then multiply by the original amount: 165.4 ÷ 9.15 × $100 = $1,807.65. See the step-by-step formula above.
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: “$100 in 1945 → 2026 | Canada Inflation Calculator.” Official Inflation Data, Alioth Finance, 4 Oct. 2026, https://www.officialdata.org/canada/inflation/1945?amount=100&endYear=2026.
Special thanks to QuickChart for their chart image API, which is used for chart downloads.
| Cumulative price change | 1,707.65% |
| Average inflation rate | 3.64% |
|
Converted amount
$100 base | $1,807.65 |
|
Price difference
$100 base | $1,707.65 |
| CPI in 1945 | 9.150 |
| CPI in 2026 | 165.400 |
| Inflation in 1945 | 0.64% |
| Inflation in 2026 | 2.22% |
| $100 in 1945 | $1,807.65 in 2026 |