U.S. inflation · 1981–2011

Value of $100 in 1981, adjusted to 2011

$100 in 1981 has the same buying power as

$247

in 2011

$100$174$24719811989199620042011$100 · 1981$247 · 2011
Detailed inflation statistics
Cumulative price change147.5%
Average inflation rate3.07% per year
Converted amount ($100 base)$247
Price difference ($100 base)$147
CPI in 198190.9
CPI in 2011224.939
Inflation in 198110.32%
Inflation in 20113.16%
$100 in 19812011$247
$100 in 20111981$40.41

What happened to prices between 1981 and 2011

Between 1981 and 2011, the Consumer Price Index went from 90.9 to 224.939. Cumulatively, prices increased 147.5%, which works out to an average of 3.07% per year. Put differently, a dollar in 1981 bought what $0.40 buys in 2011.

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 2011

Amount in 1981Value in 2011
$1.00$2.47
$5.00$12.37
$10.00$24.75
$20.00$49.49
$50.00$124
$100$247
$500$1,237
$1,000$2,475
$5,000$12,373
$10,000$24,746
$100,000$247,458
$1,000,000$2,474,576

Inflation by spending category, 1981–2011

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1981 spending costs in 2011, by category:

Category Avg. yearly inflation $100 in 1981 →
All items (CPI-U) 3.07% $247
Medical care 5.39% $483
Core (all items less food & energy) 3.13% $252
Energy 3.10% $250
Food 3.01% $243
Housing 2.99% $242
Transportation 2.78% $228
Apparel 0.83% $128

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
1982 96.5 6.2% $106
1983 99.6 3.2% $110
1984 103.9 4.3% $114
1985 107.6 3.6% $118
1986 109.6 1.9% $121
1987 113.6 3.6% $125
1988 118.3 4.1% $130
1989 124 4.8% $136
1990 130.7 5.4% $144
1991 136.2 4.2% $150
1992 140.3 3.0% $154
1993 144.5 3.0% $159
1994 148.2 2.6% $163
1995 152.4 2.8% $168
1996 156.9 3.0% $173
1997 160.5 2.3% $177
1998 163 1.6% $179
1999 166.6 2.2% $183
2000 172.2 3.4% $189
2001 177.1 2.8% $195
2002 179.9 1.6% $198
2003 184 2.3% $202
2004 188.9 2.7% $208
2005 195.3 3.4% $215
2006 201.6 3.2% $222
2007 207.342 2.8% $228
2008 215.303 3.8% $237
2009 214.537 -0.4% $236
2010 218.056 1.6% $240
2011 224.939 3.2% $247

Cite this page

MLA: “Inflation from 1981 to 2011: $100 is worth $247 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1981-to-2011/

APA: InflationCalculator.com. Inflation from 1981 to 2011. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1981-to-2011/

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.