$100 in 2005 is worth $109.88 in 2009

1.10× price rise

Average US inflation: 2.38% a year over 4 years. Prices did not double in this span. Highest year: 2008 (3.8%). Lowest: 2009 (-0.3%).

Converter

2005	in 2009	2009 amount in 2005 money
$1	$1.10	$0.91
$10	$10.99	$9.10
$100	$109.88	$91.01
$1,000	$1,098.83	$910.06
$10,000	$10,988.29	$9,100.60
$100,000	$109,882.90	$91,005.97

Year by year (value of $100 from 2005)

Year	Value	Inflation
2005	$100.00
2006	$103.22	3.2%
2007	$106.19	2.9%
2008	$110.24	3.8%
2009	$109.88	-0.3%

2005–2008 · 2005–2010 · All years

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How much is $100 from 2005 worth in 2009?

$100 in 2005 had about the same buying power as $109.88 in 2009, based on US consumer price index data.

What was the average inflation rate in US from 2005 to 2009?

About 2.38% per year, compounding to a 9.9% total rise in prices over 4 years.

Which year between 2005 and 2009 had the highest inflation?

2008 saw the largest annual rise in the index (3.8%); the lowest was 2009 (-0.3%).

Historical statistics for education only. Not investment advice. US CPI: U.S. Bureau of Labor Statistics CPI-U (public domain), annual averages; 2026 = Sep 2026 index. India CPI: World Bank WDI FP.CPI.TOTL (source IMF IFS), licensed CC BY 4.0. INR/USD: Federal Reserve Board H.10. Sources & method · Embed this calculator · BacktestCard