$100 in 2009 is worth $104.83 in 2011

1.05× price rise

Average US inflation: 2.39% a year over 2 years. Prices did not double in this span. Highest year: 2011 (3.1%). Lowest: 2010 (1.6%).

Converter

2009	in 2011	2011 amount in 2009 money
$1	$1.05	$0.95
$10	$10.48	$9.54
$100	$104.83	$95.39
$1,000	$1,048.28	$953.95
$10,000	$10,482.76	$9,539.47
$100,000	$104,827.60	$95,394.72

Year by year (value of $100 from 2009)

Year	Value	Inflation
2009	$100.00
2010	$101.64	1.6%
2011	$104.83	3.1%

2009–2010 · 2009–2012 · All years

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How much is $100 from 2009 worth in 2011?

$100 in 2009 had about the same buying power as $104.83 in 2011, based on US consumer price index data.

What was the average inflation rate in US from 2009 to 2011?

About 2.39% per year, compounding to a 4.8% total rise in prices over 2 years.

Which year between 2009 and 2011 had the highest inflation?

2011 saw the largest annual rise in the index (3.1%); the lowest was 2010 (1.6%).

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