U.S. inflation · 1977–1979

Value of $100 in 1977, adjusted to 1979

$100 in 1977 has the same buying power as

$120

in 1979

$100$110$120197719781979$100 · 1977$120 · 1979
Detailed inflation statistics
Cumulative price change19.8%
Average inflation rate9.45% per year
Converted amount ($100 base)$120
Price difference ($100 base)$19.80
CPI in 197760.6
CPI in 197972.6
Inflation in 19776.50%
Inflation in 197911.35%
$100 in 19771979$120
$100 in 19791977$83.47

What happened to prices between 1977 and 1979

Between 1977 and 1979, the Consumer Price Index went from 60.6 to 72.6. Cumulatively, prices increased 19.8%, which works out to an average of 9.45% per year. Put differently, a dollar in 1977 bought what $0.83 buys in 1979.

Consumer prices rose 6.5% in 1977, ticking back up from 1976’s 5.8% as the economic recovery strengthened, wages climbed, and energy costs pushed higher again. The year opened with a warning about that energy dependence: record cold across the Midwest and Northeast in January and February strained natural gas supplies so badly that schools and factories in several states shut down for days to conserve fuel. Jimmy Carter, inaugurated that January, made energy policy a centerpiece of his presidency, and Congress created the cabinet-level Department of Energy that August to consolidate programs built up piecemeal since the 1973 oil embargo. Culture offered some relief from the anxiety: released that May, Star Wars became the highest-grossing film in history to that point, drawing lines around theater blocks for months. The year also closed an era in a different way. Elvis Presley was found dead at his Graceland home on August 16 at age 42, drawing tens of thousands of mourners to Memphis. A median household earned $13,572 in 1977, a new home sold for a median $48,800, and gas averaged 62 cents a gallon. Consumer prices stood 512.1% above their 1913 level, with the energy anxieties of the year setting up the harder shocks of 1978 and 1979.

More about inflation in 1977 →

Common amounts: 1977 dollars in 1979

Amount in 1977Value in 1979
$1.00$1.20
$5.00$5.99
$10.00$11.98
$20.00$23.96
$50.00$59.90
$100$120
$500$599
$1,000$1,198
$5,000$5,990
$10,000$11,980
$100,000$119,802
$1,000,000$1,198,020

Inflation by spending category, 1977–1979

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1977 spending costs in 1979, by category:

Category Avg. yearly inflation $100 in 1977 →
All items (CPI-U) 9.45% $120
Energy 15.32% $133
Housing 10.51% $122
Food 10.45% $122
Transportation 9.31% $119
Medical care 8.82% $118
Core (all items less food & energy) 8.57% $118
Apparel 3.93% $108

Not shown because the BLS began these indexes after 1977: recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1977

Year CPI Inflation rate $100 from 1977
1977 60.6 6.5% $100
1978 65.2 7.6% $108
1979 72.6 11.3% $120

The destination year: 1979

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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Cite this page

MLA: “Inflation from 1977 to 1979: $100 is worth $120 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1977-to-1979/

APA: InflationCalculator.com. Inflation from 1977 to 1979. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1977-to-1979/

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.