$100 in 2005 → $125.34 in 2017

Inflation Calculator

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U.S. Inflation Rate, 2005-2017 ($100)

According to the Bureau of Labor Statistics, the dollar experienced an average inflation rate of 1.90% per year. Prices in 2017 are 25.3% higher than prices in 2005.

In other words, $100 in the year 2005 is equivalent to $125.34 in 2017, a difference of $25.34 over 12 years.

The current inflation rate in 2017 is 1.99%1. If this number holds, $100 today will be equivalent to $101.99 next year.

Inflation from 2005 to 2017
Cumulative price change 25.34%
Average inflation rate 1.90%
Price difference ($100 base) $25.34
CPI in 2005 195.3
CPI in 2017 244.786


U.S. inflation from 1913 to 2017


Inflation rates for specific categories

Educational books and supplies · Fish and seafood · Medical care · More

Inflation-adjusted measures

S&P 500 price · S&P 500 earnings · Shiller P/E

How to calculate the inflation rate for $100 since 2005

Start with the inflation rate formula:

CPI in 2017 / CPI in 2005 * 2005 USD value = 2017 USD value

Then plug in historical CPI values. The U.S. CPI was 195.3 in the year 2005 and 244.786 in 2017:

244.786 / 195.3 * $100 = $125.34

$100 in 2005 has the same "purchasing power" as $125.34 in 2017.


News headlines from 2005

Politics and news often influence economic performance. Here's what was happening at the time:

  • Egyptian President Hosni Mubarak asks Parliament to amend Article 76 and orders constitutional changes in order to allow multi-candidate presidential elections.
  • Syria's 29-year-long military domination of Lebanon ends, after it withdraws the last of its 14,000 troops under international pressure.
  • A coordinated bomb attack hits London's public transport system, during the morning rush hour, killing 52 and injuring a further 700 people.
  • Angela Merkel becomes first female Chancellor of Germany.

Inflation Data Source

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: “$100 in 2005 → 2017 | Inflation Calculator.” FinanceRef Inflation Calculator, Alioth Education, 11 Dec. 2017, http://www.in2013dollars.com/2005-dollars-in-2017?amount=100.


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