U.S. inflation · 1979–1984

Value of $100 in 1979, adjusted to 1984

$100 in 1979 has the same buying power as

$143

in 1984

$100$122$14319791984$100 · 1979$143 · 1984
Detailed inflation statistics
Cumulative price change43.1%
Average inflation rate7.43% per year
Converted amount ($100 base)$143
Price difference ($100 base)$43.11
CPI in 197972.6
CPI in 1984103.9
Inflation in 197911.35%
Inflation in 19844.32%
$100 in 19791984$143
$100 in 19841979$69.87

What happened to prices between 1979 and 1984

Between 1979 and 1984, the Consumer Price Index went from 72.6 to 103.9. Cumulatively, prices increased 43.1%, which works out to an average of 7.43% per year. Put differently, a dollar in 1979 bought what $0.70 buys in 1984.

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.

More about inflation in 1979 →

Common amounts: 1979 dollars in 1984

Amount in 1979Value in 1984
$1.00$1.43
$5.00$7.16
$10.00$14.31
$20.00$28.62
$50.00$71.56
$100$143
$500$716
$1,000$1,431
$5,000$7,156
$10,000$14,311
$100,000$143,113
$1,000,000$1,431,129

Inflation by spending category, 1979–1984

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1979 spending costs in 1984, by category:

Category Avg. yearly inflation $100 in 1979 →
All items (CPI-U) 7.43% $143
Medical care 9.61% $158
Energy 8.96% $154
Housing 8.13% $148
Transportation 8.02% $147
Core (all items less food & energy) 7.79% $145
Food 5.25% $129
Apparel 3.76% $120

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
1982 96.5 6.2% $133
1983 99.6 3.2% $137
1984 103.9 4.3% $143

Cite this page

MLA: “Inflation from 1979 to 1984: $100 is worth $143 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1979-to-1984/

APA: InflationCalculator.com. Inflation from 1979 to 1984. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1979-to-1984/

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.