U.S. inflation rate in 1639: 64.18%

Inflation in 1639 and its effect on dollar value

$1 in 1638 is equivalent in purchasing power to about $1.64 in 1639. The dollar had an average inflation rate of 64.18% per year between 1638 and 1639, producing a cumulative price increase of 64.18%. Purchasing power decreased by 64.18% in 1639 compared to 1638. On average, you would have to spend 64.18% more money in 1639 than in 1638 for the same item.

This means that prices in 1639 are 1.64 times as high as average prices since 1638, according to the Bureau of Labor Statistics consumer price index.

The inflation rate in 1638 was -47.66%. The inflation rate in 1639 was 64.18%. The 1639 inflation rate is higher compared to the average inflation rate of 0.88% per year between 1639 and 2024.

Inflation rate is calculated by change in the consumer price index (CPI). The CPI in 1639 was 11.00. It was 6.70 in the previous year, 1638. The difference in CPI between the years is used by the Bureau of Labor Statistics to officially determine inflation.


Inflation from 1638 to 1639
Average inflation rate64.18%
Converted amount
$1 base
$1.64
Price difference
$1 base
$0.64
CPI in 16386.700
CPI in 163911.000
Inflation in 1638-47.66%
Inflation in 163964.18%
$1 in 1638$1.64 in 1639

Recent USD inflation
Annual Rate, the Bureau of Labor Statistics CPI
Download

Inflation by Spending Category

CPI is the weighted combination of many categories of spending that are tracked by the government. Breaking down these categories helps explain the main drivers behind price changes.

This chart shows the average rate of inflation for select CPI categories between 1638 and 1639.

Compare these values to the overall average of 64.18% per year:

CategoryAvg Inflation (%)Total Inflation (%)$1 in 1638 → 1639
Food and beverages0.000.001.00
Housing0.000.001.00
Apparel0.000.001.00
Transportation0.000.001.00
Medical care0.000.001.00
Recreation0.000.001.00
Education and communication0.000.001.00
Other goods and services0.000.001.00

For all these visualizations, it's important to note that not all categories may have been tracked since 1638. This table and charts use the earliest available data for each category.



How to calculate inflation rate for $1, 1638 to 1639

Our calculations use the following inflation rate formula to calculate the change in value between 1638 and 1639:

CPI in 1639 CPI in 1638
×
1638 USD value
=
1639 USD value

Then plug in historical CPI values. The U.S. CPI was 6.7 in the year 1638 and 11 in 1639:

116.7
×
$1
=
$1.64

$1 in 1638 has the same "purchasing power" or "buying power" as $1.64 in 1639.

To get the total inflation rate for the 1 years between 1638 and 1639, we use the following formula:

CPI in 1639 - CPI in 1638CPI in 1638
×
100
=
Cumulative inflation rate (1 years)

Plugging in the values to this equation, we get:

11 - 6.76.7
×
100
=
64%

Data source & citation

Raw data for these calculations comes from the Bureau of Labor Statistics' (CPI), established in 1913. Price index data from 1774 to 1912 is sourced from a historical study conducted by political science professor Robert Sahr at Oregon State University and from the American Antiquarian Society. Price index data from 1634 to 1773 is from the American Antiquarian Society, using British pound equivalents.

You may use the following MLA citation for this page: “Inflation Rate in 1639 | Inflation Calculator.” Official Inflation Data, Alioth Finance, 13 Dec. 2024, https://www.officialdata.org/inflation-rate-in-1639.

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.


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 1638 to 1639
Average inflation rate64.18%
Converted amount
$1 base
$1.64
Price difference
$1 base
$0.64
CPI in 16386.700
CPI in 163911.000
Inflation in 1638-47.66%
Inflation in 163964.18%
$1 in 1638$1.64 in 1639