U.S. inflation rate in 1643: 44.79%

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Inflation in 1643 and Its Effect on Dollar Value

Purchasing power decreased by 44.79% in 1643 compared to the previous year, 1642. On average, you would have to spend 44.79% more money in 1643 than in 1642 for the same item.

In other words, $1 in 1642 is equivalent in purchasing power to $1.45 in 1643.

The 1642 inflation rate was 0.00%. The inflation rate in 1643 was 44.79%. The 1643 inflation rate is higher compared to the average inflation rate of 0.78% per year between 1643 and 2018.

Inflation rate is calculated by change in the consumer price index (CPI). The CPI in 1643 was 13.9. It was 9.6 in the previous year, 1642. The difference in CPI between the years is used by the Bureau of Labor Statistics to officially determine inflation.


Inflation from 1642 to 1643
Average inflation rate 44.79%
Converted amount ($1 base) $1.45
Price difference ($1 base) $0.45
CPI in 1642 9.600
CPI in 1643 13.900
Inflation in 1642 0.00%
Inflation in 1643 44.79%


U.S. inflation chart since 1665


Inflation by Spending Category

CPI is the weighted combination of many categories of spending that are tracked by the government. This chart shows the average rate of inflation for select CPI categories between 1642 and 1643.

Compare these values to the overall average of 44.79% per year:

Category Avg Inflation (%) Total Inflation (%) $1 in 1642 → 1643
Food 0.00 0.00 1.00
Shelter 0.00 0.00 1.00
Energy 0.00 0.00 1.00
Apparel 0.00 0.00 1.00
New vehicles 0.00 0.00 1.00
Used cars and trucks 0.00 0.00 1.00
Transportation services 0.00 0.00 1.00
Medical care services 0.00 0.00 1.00
Medical care commodities 0.00 0.00 1.00

It's important to note that not all categories may be tracked since 1642. This table and visualization use the earliest available data for each category.



How to Calculate Inflation Rate for $1, 1642 to 1643

This inflation calculator uses the following inflation rate formula:

CPI in 1643CPI in 1642
×
1642 USD value
=
1643 USD value

Then plug in historical CPI values. The U.S. CPI was 9.6 in the year 1642 and 13.9 in 1643:

13.99.6
×
$1
=
$1.45

$1 in 1642 has the same "purchasing power" or "buying power" as $1.45 in 1643.

To get the total inflation rate for the 1 years between 1642 and 1643, we use the following formula:

CPI in 1643 - CPI in 1642CPI in 1642
×
100
=
Cumulative inflation rate (1 years)

Plugging in the values to this equation, we get:

13.9 - 9.69.6
×
100
=
45%

Data Source & Citation

Raw data for these calculations comes from the Bureau of Labor Statistics' (CPI), established in 1913. Inflation data from 1665 to 1912 is sourced from a historical study conducted by political science professor Robert Sahr at Oregon State University.

You may use the following MLA citation for this page: “Inflation Rate in 1643 | Inflation Calculator.” U.S. Official Inflation Data, Alioth Finance, 17 Dec. 2018, https://www.officialdata.org/inflation-rate-in-1643.

in2013dollars.com is a reference website maintained by the Official Data Foundation.


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