U.S. inflation · 1999–2020

Value of $100 in 1999, adjusted to 2020

$100 in 1999 has the same buying power as

$155

in 2020

$100$128$15519992004201020152020$100 · 1999$155 · 2020
Detailed inflation statistics
Cumulative price change55.3%
Average inflation rate2.12% per year
Converted amount ($100 base)$155
Price difference ($100 base)$55.35
CPI in 1999166.6
CPI in 2020258.811
Inflation in 19992.21%
Inflation in 20201.23%
$100 in 19992020$155
$100 in 20201999$64.37

What happened to prices between 1999 and 2020

Between 1999 and 2020, the Consumer Price Index went from 166.6 to 258.811. Cumulatively, prices increased 55.3%, which works out to an average of 2.12% per year. Put differently, a dollar in 1999 bought what $0.64 buys in 2020.

Common amounts: 1999 dollars in 2020

Amount in 1999Value in 2020
$1.00$1.55
$5.00$7.77
$10.00$15.53
$20.00$31.07
$50.00$77.67
$100$155
$500$777
$1,000$1,553
$5,000$7,767
$10,000$15,535
$100,000$155,349
$1,000,000$1,553,487

Inflation by spending category, 1999–2020

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1999 spending costs in 2020, by category:

Category Avg. yearly inflation $100 in 1999 →
All items (CPI-U) 2.12% $155
Medical care 3.53% $207
Energy 2.97% $185
Housing 2.44% $166
Food 2.35% $163
Core (all items less food & energy) 1.99% $151
Transportation 1.60% $139
Education & communication 1.57% $139
Recreation 0.87% $120
Apparel -0.50% $89.93

Year by year: CPI and the value of $100 from 1999

Year CPI Inflation rate $100 from 1999
1999 166.6 2.2% $100
2000 172.2 3.4% $103
2001 177.1 2.8% $106
2002 179.9 1.6% $108
2003 184 2.3% $110
2004 188.9 2.7% $113
2005 195.3 3.4% $117
2006 201.6 3.2% $121
2007 207.342 2.8% $124
2008 215.303 3.8% $129
2009 214.537 -0.4% $129
2010 218.056 1.6% $131
2011 224.939 3.2% $135
2012 229.594 2.1% $138
2013 232.957 1.5% $140
2014 236.736 1.6% $142
2015 237.017 0.1% $142
2016 240.007 1.3% $144
2017 245.12 2.1% $147
2018 251.107 2.4% $151
2019 255.657 1.8% $153
2020 258.811 1.2% $155

The destination year: 2020

2020 was the year the pandemic rewired the price data without triggering the inflation spike that followed it. Consumer prices rose just 1.2% for the year, the mildest pace since 2015, as COVID-19 lockdowns emptied roads, closed airports, and crushed energy demand. Oil told the starkest story: on April 20, U.S. crude futures fell to about negative $37 a barrel, the first negative settlement in the market’s history, as storage capacity ran out and no one wanted the physical barrels. Gasoline followed it down, falling to about $1.80 a gallon nationally that month before recovering to average $2.17 for the year. Grocery prices moved the other way: pantry stocking and meatpacking-plant disruptions pushed food-at-home costs up faster than usual, a rare case of food and energy pulling the index in opposite directions. Washington answered with the $2.2 trillion CARES Act, signed March 27, which sent $1,200 payments to most adults and added $600 a week to unemployment benefits as states ordered widespread business closures. The Federal Reserve cut its policy rate to near zero in two emergency moves that same month and pledged to buy Treasury and mortgage bonds “in the amounts needed” to keep credit markets working, an open-ended commitment beyond even its 2008 response. None of it showed up in the CPI yet: the stimulus, the supply shocks, and the reopening whiplash that followed would build into the fastest inflation in four decades over the next two years.

More about inflation in 2020 →

Cite this page

MLA: “Inflation from 1999 to 2020: $100 is worth $155 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1999-to-2020/

APA: InflationCalculator.com. Inflation from 1999 to 2020. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1999-to-2020/

Source: U.S. Bureau of Labor Statistics, CPI-U annual averages (series CUUR0000SA0; category indexes listed on the data sources page). See how these numbers are calculated.