Inflation calculatorBy yearPricesThen vs. now

$100 in 1971 is worth $832.12 today

$832.12

Prices in Sep 2026 are 732.1% higher than the 1971 average, an average inflation rate of about 3.91% per year. The 1971 CPI-U annual average was 40.492; the Sep 2026 index is 336.94.

$0$209$417$626$83519711978198519921999200620132020

Common amounts

1971Sep 2026
$1$8.32
$5$41.61
$10$83.21
$20$166.42
$50$416.06
$100$832.12
$500$4,160.61
$1,000$8,321.22
$10,000$83,212.18

Year by year

Year$100 from 1971Inflation rate
1971$100.004.3%
1972$103.273.3%
1973$109.656.2%
1974$121.7711.1%
1975$132.919.1%
1976$140.545.7%
1977$149.686.5%
1978$161.107.6%
1979$179.2311.3%
1980$203.5213.5%
1981$224.5510.3%
1982$238.326.1%
1983$245.983.2%
1984$256.554.3%
1985$265.653.5%
1986$270.691.9%
1987$280.613.7%
1988$292.064.1%
1989$306.154.8%
1990$322.685.4%
1991$336.344.2%
1992$346.533.0%
1993$356.763.0%
1994$366.062.6%
1995$376.332.8%
1996$387.362.9%
1997$396.422.3%
1998$402.571.6%
1999$411.382.2%
2000$425.273.4%
2001$437.292.8%
2002$444.231.6%
2003$454.312.3%
2004$466.472.7%
2005$482.303.4%
2006$497.863.2%
2007$512.062.9%
2008$531.723.8%
2009$529.83-0.4%
2010$538.521.6%
2011$555.523.2%
2012$567.022.1%
2013$575.321.5%
2014$584.651.6%
2015$585.350.1%
2016$592.731.3%
2017$605.362.1%
2018$620.142.4%
2019$631.381.8%
2020$639.171.2%
2021$669.204.7%
2022$722.758.0%
2023$752.504.1%
2024$774.702.9%
2025$795.082.6%

Use the calculator for other amounts and years.

Source: U.S. Bureau of Labor Statistics, Consumer Price Index (series CUUR0000SA0), via the BLS Public Data API. Data retrieved 2026-10-21. BLS.gov cannot vouch for the data or analyses derived from these data after the data have been retrieved from BLS.gov.