U.S. inflation · 1979–1981

Value of $100 in 1979, adjusted to 1981

$100 in 1979 has the same buying power as

$125

in 1981

$100$113$125197919801981$100 · 1979$125 · 1981
Detailed inflation statistics
Cumulative price change25.2%
Average inflation rate11.90% per year
Converted amount ($100 base)$125
Price difference ($100 base)$25.21
CPI in 197972.6
CPI in 198190.9
Inflation in 197911.35%
Inflation in 198110.32%
$100 in 19791981$125
$100 in 19811979$79.87

What happened to prices between 1979 and 1981

Between 1979 and 1981, the Consumer Price Index went from 72.6 to 90.9. Cumulatively, prices increased 25.2%, which works out to an average of 11.90% per year. Put differently, a dollar in 1979 bought what $0.80 buys in 1981.

Consumer prices rose 11.3% in 1979, the fastest pace since 1947 and the decade’s second bout of double-digit inflation after 1974’s 11.0%. The trigger was familiar: the Iranian Revolution that January halted Iran’s oil exports, and panic buying amplified the shortage, sending crude prices sharply higher over the year and motorists back into gas lines, with some states reviving the odd-even rationing last seen in 1974. Paul Volcker, appointed Federal Reserve chairman that August, responded with a strategy shift announced that October: the Fed would target the money supply directly and let interest rates rise as high as necessary to break inflation, whatever the short-term cost. That cost would arrive as a deep recession in 1981-82, but by year’s end 1979 had already delivered enough turmoil on its own. A reactor at the Three Mile Island plant near Harrisburg, Pennsylvania, suffered a partial core meltdown that March 28, the worst commercial nuclear accident in U.S. history, and on November 4, militants in Tehran stormed the U.S. embassy and took 52 Americans hostage, beginning a 444-day crisis that consumed the rest of Carter’s presidency. A median household earned $16,461 in 1979, a new home sold for a median $62,900, and gas jumped to 86 cents a gallon. Consumer prices finished the decade 97.8% above where they stood in 1969, very nearly doubling in ten years, and stood 633.3% above their 1913 level. The 1970s had opened with inflation cooling from the 1969 spike and closed with prices rising faster than at any point since 1947, setting up the Great Inflation’s final act in 1980.

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Common amounts: 1979 dollars in 1981

Amount in 1979Value in 1981
$1.00$1.25
$5.00$6.26
$10.00$12.52
$20.00$25.04
$50.00$62.60
$100$125
$500$626
$1,000$1,252
$5,000$6,260
$10,000$12,521
$100,000$125,207
$1,000,000$1,252,066

Inflation by spending category, 1979–1981

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1979 spending costs in 1981, by category:

Category Avg. yearly inflation $100 in 1979 →
All items (CPI-U) 11.90% $125
Energy 21.95% $149
Transportation 14.98% $132
Housing 13.56% $129
Core (all items less food & energy) 11.38% $124
Medical care 10.82% $123
Food 8.23% $117
Apparel 5.95% $112

Not shown because the BLS began these indexes after 1979: recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1979

Year CPI Inflation rate $100 from 1979
1979 72.6 11.3% $100
1980 82.4 13.5% $113
1981 90.9 10.3% $125

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 1979 to 1981: $100 is worth $125 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1979-to-1981/

APA: InflationCalculator.com. Inflation from 1979 to 1981. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1979-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.