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United States Inflation: 1966 to Now

$100.00 in 1966 is worth about $1,020.33 today (2026 prices).

Calculate

Cumulative change+920.3%
Average annual rate+3.95%

2026 is still in progress, so this figure averages the months published so far, not a full year.

At a Glance

USEquivalent value
$1.00$10.20
$10.00$102.03
$100.00$1,020.33
$1,000.00$10,203
$10,000$102,033
$100,000$1,020,334
$1,000,000$10,203,340

Year by Year

YearCPIEquivalent value
196632.5$100.00
196733.4$102.77
196834.8$107.16
196936.7$113.02
197038.8$119.62
197140.5$124.75
197241.8$128.83
197344.4$136.79
197449.3$151.91
197553.8$165.81
197656.9$175.33
197760.6$186.73
197865.2$200.98
197972.6$223.60
198082.4$253.89
198190.9$280.13
198296.5$297.31
198399.6$306.86
1984103.9$320.05
1985107.6$331.40
1986109.6$337.69
1987113.6$350.07
1988118.3$364.34
1989124.0$381.93
1990130.7$402.54
1991136.2$419.59
1992140.3$432.30
1993144.5$445.06
1994148.2$456.67
1995152.4$469.48
1996156.8$483.24
1997160.5$494.54
1998163.0$502.21
1999166.6$513.20
2000172.2$530.53
2001177.1$545.53
2002179.9$554.18
2003184.0$566.76
2004188.9$581.93
2005195.3$601.68
2006201.6$621.09
2007207.3$638.80
2008215.3$663.33
2009214.5$660.97
2010218.1$671.81
2011224.9$693.02
2012229.6$707.36
2013233.0$717.72
2014236.7$729.36
2015237.0$730.23
2016240.0$739.44
2017245.1$755.19
2018251.1$773.64
2019255.7$787.65
2020258.8$797.37
2021271.0$834.83
2022292.7$901.64
2023304.7$938.76
2024313.7$966.45
2025321.9$991.88
2026331.2$1,020.33

Other Starting Years

How This Is Calculated

Based on the official consumer price index (CPI) for this country — for the US, the Bureau of Labor Statistics' CPI-U, averaged from monthly figures to a single annual value; for Korea and Japan, the World Bank's annual CPI series. A gap in the source data is shown as a gap, never estimated or interpolated.

US: 19132026

$100.00 in 1966 — United States Inflation Calculator · PNL404