Inflation calculatorBy yearPricesThen vs. now

$100 in 1984 is worth $324.34 today

$324.34

Prices in Sep 2026 are 224.3% higher than the 1984 average, an average inflation rate of about 2.82% per year. The 1984 CPI-U annual average was 103.883; the Sep 2026 index is 336.94.

$0$81$163$244$325198419891994199920042009201420192024

Common amounts

1984Sep 2026
$1$3.24
$5$16.22
$10$32.43
$20$64.87
$50$162.17
$100$324.34
$500$1,621.72
$1,000$3,243.45
$10,000$32,434.46

Year by year

Year$100 from 1984Inflation rate
1984$100.004.3%
1985$103.553.5%
1986$105.511.9%
1987$109.383.7%
1988$113.844.1%
1989$119.334.8%
1990$125.775.4%
1991$131.104.2%
1992$135.073.0%
1993$139.063.0%
1994$142.682.6%
1995$146.692.8%
1996$150.992.9%
1997$154.522.3%
1998$156.911.6%
1999$160.352.2%
2000$165.763.4%
2001$170.452.8%
2002$173.151.6%
2003$177.082.3%
2004$181.822.7%
2005$187.993.4%
2006$194.063.2%
2007$199.592.9%
2008$207.253.8%
2009$206.52-0.4%
2010$209.901.6%
2011$216.533.2%
2012$221.012.1%
2013$224.251.5%
2014$227.891.6%
2015$228.160.1%
2016$231.041.3%
2017$235.962.1%
2018$241.722.4%
2019$246.101.8%
2020$249.141.2%
2021$260.844.7%
2022$281.718.0%
2023$293.314.1%
2024$301.962.9%
2025$309.912.6%

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.