U.S. inflation · 1971–1981

Value of $100 in 1971, adjusted to 1981

$100 in 1971 has the same buying power as

$224

in 1981

$100$162$22419711974197619791981$100 · 1971$224 · 1981
Detailed inflation statistics
Cumulative price change124.4%
Average inflation rate8.42% per year
Converted amount ($100 base)$224
Price difference ($100 base)$124
CPI in 197140.5
CPI in 198190.9
Inflation in 19714.38%
Inflation in 198110.32%
$100 in 19711981$224
$100 in 19811971$44.55

What happened to prices between 1971 and 1981

Between 1971 and 1981, the Consumer Price Index went from 40.5 to 90.9. Cumulatively, prices increased 124.4%, which works out to an average of 8.42% per year. Put differently, a dollar in 1971 bought what $0.45 buys in 1981.

Consumer prices rose 4.4% in 1971, down from 1970’s 5.7% as the recession that started in December 1969 finally cooled demand. The bigger economic story came that August 15, when President Nixon closed the “gold window” that let foreign governments exchange dollars for gold, ending the Bretton Woods system that had anchored the dollar since World War II. The same address announced a 90-day freeze on wages and prices, the first peacetime controls the country had seen, an attempt to break inflationary expectations without the slower grind of tighter money. The “Nixon Shock,” as it came to be known, let the dollar float against other currencies for the first time and set the stage for a wage-and-price-control regime that would run in various forms into 1973. Politically, the country lowered its voting age that year: the 26th Amendment, ratified July 1, extended the vote to 18-year-olds, capping a campaign built on the argument that men old enough to be drafted to Vietnam were old enough to vote for the people who sent them. The Postal Service, independent since 1970’s reorganization, raised first-class postage from 6 to 8 cents that May. A median household earned $9,028 in 1971, up from $8,734 the year before, while gas held near 36 cents a gallon and a new home sold for a median $25,200. Consumer prices stood 309.1% above their 1913 level by year’s end, still years away from the double-digit inflation the controls were meant to prevent.

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Common amounts: 1971 dollars in 1981

Amount in 1971Value in 1981
$1.00$2.24
$5.00$11.22
$10.00$22.44
$20.00$44.89
$50.00$112
$100$224
$500$1,122
$1,000$2,244
$5,000$11,222
$10,000$22,444
$100,000$224,444
$1,000,000$2,244,444

Inflation by spending category, 1971–1981

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1971 spending costs in 1981, by category:

Category Avg. yearly inflation $100 in 1971 →
All items (CPI-U) 8.42% $224
Energy 13.94% $369
Housing 9.05% $238
Transportation 8.96% $236
Food 8.77% $232
Medical care 8.67% $230
Core (all items less food & energy) 7.64% $209
Apparel 4.55% $156

Not shown because the BLS began these indexes after 1971: recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1971

Year CPI Inflation rate $100 from 1971
1971 40.5 4.4% $100
1972 41.8 3.2% $103
1973 44.4 6.2% $110
1974 49.3 11.0% $122
1975 53.8 9.1% $133
1976 56.9 5.8% $140
1977 60.6 6.5% $150
1978 65.2 7.6% $161
1979 72.6 11.3% $179
1980 82.4 13.5% $203
1981 90.9 10.3% $224

The destination year: 1981

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.

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Cite this page

MLA: “Inflation from 1971 to 1981: $100 is worth $224 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1971-to-1981/

APA: InflationCalculator.com. Inflation from 1971 to 1981. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1971-to-1981/

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.