U.S. inflation · 1981–2021

Value of $100 in 1981, adjusted to 2021

$100 in 1981 has the same buying power as

$298

in 2021

$100$199$29819811991200120112021$100 · 1981$298 · 2021
Detailed inflation statistics
Cumulative price change198.1%
Average inflation rate2.77% per year
Converted amount ($100 base)$298
Price difference ($100 base)$198
CPI in 198190.9
CPI in 2021270.97
Inflation in 198110.32%
Inflation in 20214.70%
$100 in 19812021$298
$100 in 20211981$33.55

What happened to prices between 1981 and 2021

Between 1981 and 2021, the Consumer Price Index went from 90.9 to 270.97. Cumulatively, prices increased 198.1%, which works out to an average of 2.77% per year. Put differently, a dollar in 1981 bought what $0.34 buys in 2021.

1981 was the year the inflation fever finally broke, at an extraordinary price. Consumer prices rose 10.3%, the second year of back-to-back double-digit inflation and the last time the U.S. would see one. To end it, Paul Volcker’s Federal Reserve drove its policy rate above 19% and let borrowing costs go where they may: a 30-year mortgage cost more than 18% by autumn, car loans and business credit froze, and homebuilders mailed the Fed two-by-fours in protest. The squeeze tipped the economy into recession in July, the deep 1981–82 downturn that would push unemployment past 10%. But it worked. Inflation fell by nearly half within a year and to under 4% by 1983, the disinflation that defined the following two decades. Even the price of mailing a letter told the year’s story: postage went up twice in eight months.

More about inflation in 1981 →

Common amounts: 1981 dollars in 2021

Amount in 1981Value in 2021
$1.00$2.98
$5.00$14.90
$10.00$29.81
$20.00$59.62
$50.00$149
$100$298
$500$1,490
$1,000$2,981
$5,000$14,905
$10,000$29,810
$100,000$298,097
$1,000,000$2,980,968

Inflation by spending category, 1981–2021

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1981 spending costs in 2021, by category:

Category Avg. yearly inflation $100 in 1981 →
All items (CPI-U) 2.77% $298
Medical care 4.72% $634
Core (all items less food & energy) 2.88% $311
Housing 2.87% $311
Food 2.76% $297
Transportation 2.29% $247
Energy 2.25% $244
Apparel 0.60% $127

Not shown because the BLS began these indexes after 1981: recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1981

Year CPI Inflation rate $100 from 1981
1981 90.9 10.3% $100
1983 99.6 3.2% $110
1985 107.6 3.6% $118
1987 113.6 3.6% $125
1989 124 4.8% $136
1991 136.2 4.2% $150
1993 144.5 3.0% $159
1995 152.4 2.8% $168
1997 160.5 2.3% $177
1999 166.6 2.2% $183
2001 177.1 2.8% $195
2003 184 2.3% $202
2005 195.3 3.4% $215
2007 207.342 2.8% $228
2009 214.537 -0.4% $236
2011 224.939 3.2% $247
2013 232.957 1.5% $256
2015 237.017 0.1% $261
2017 245.12 2.1% $270
2019 255.657 1.8% $281
2021 270.97 4.7% $298

Long periods are sampled every 2 years; the calculator above covers any pair of years.

Cite this page

MLA: “Inflation from 1981 to 2021: $100 is worth $298 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1981-to-2021/

APA: InflationCalculator.com. Inflation from 1981 to 2021. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1981-to-2021/

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.