U.S. inflation · 1955–1978

Value of $100 in 1955, adjusted to 1978

$100 in 1955 has the same buying power as

$243

in 1978

$100$172$24319551961196719721978$100 · 1955$243 · 1978
Detailed inflation statistics
Cumulative price change143.3%
Average inflation rate3.94% per year
Converted amount ($100 base)$243
Price difference ($100 base)$143
CPI in 195526.8
CPI in 197865.2
Inflation in 1955-0.37%
Inflation in 19787.59%
$100 in 19551978$243
$100 in 19781955$41.10

What happened to prices between 1955 and 1978

Between 1955 and 1978, the Consumer Price Index went from 26.8 to 65.2. Cumulatively, prices increased 143.3%, which works out to an average of 3.94% per year. Put differently, a dollar in 1955 bought what $0.41 buys in 1978.

Consumer prices fell 0.4% in 1955, the first annual decline since 1949, as a strong rebound from the 1953-54 recession delivered growth without much price pressure; automakers and appliance makers competed hard on price for a booming consumer market. Organized labor consolidated that December, when the American Federation of Labor and the Congress of Industrial Organizations merged on the 5th under President George Meany, uniting roughly 15 million workers in the AFL-CIO after two decades as rival federations. That same day, a different kind of organizing began in Montgomery, Alabama: four days after Rosa Parks was arrested for refusing to give up her bus seat to a white passenger, the city’s Black community began a boycott of its buses that would last more than a year and help launch the civil rights movement’s mass phase. Markets got a scare that September: news of Eisenhower’s heart attack on the 24th sent the Dow Jones Industrial Average to its steepest one-day drop since the 1929 crash when trading resumed that Monday, before stocks recovered as the president’s health improved. Consumer prices finished 1955 170.7% above their 1913 level, essentially unchanged from where they stood a year earlier. First-class postage held at 3 cents, and the minimum wage stayed at 75 cents an hour.

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Common amounts: 1955 dollars in 1978

Amount in 1955Value in 1978
$1.00$2.43
$5.00$12.16
$10.00$24.33
$20.00$48.66
$50.00$122
$100$243
$500$1,216
$1,000$2,433
$5,000$12,164
$10,000$24,328
$100,000$243,284
$1,000,000$2,432,836

Inflation by spending category, 1955–1978

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1955 spending costs in 1978, by category:

Category Avg. yearly inflation $100 in 1955 →
All items (CPI-U) 3.94% $243
Medical care 5.46% $340
Food 4.22% $259
Transportation 3.86% $239
Apparel 2.82% $190

Not shown because the BLS began these indexes after 1955: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1955

Year CPI Inflation rate $100 from 1955
1955 26.8 -0.4% $100
1956 27.2 1.5% $101
1957 28.1 3.3% $105
1958 28.9 2.8% $108
1959 29.1 0.7% $109
1960 29.6 1.7% $110
1961 29.9 1.0% $112
1962 30.2 1.0% $113
1963 30.6 1.3% $114
1964 31 1.3% $116
1965 31.5 1.6% $118
1966 32.4 2.9% $121
1967 33.4 3.1% $125
1968 34.8 4.2% $130
1969 36.7 5.5% $137
1970 38.8 5.7% $145
1971 40.5 4.4% $151
1972 41.8 3.2% $156
1973 44.4 6.2% $166
1974 49.3 11.0% $184
1975 53.8 9.1% $201
1976 56.9 5.8% $212
1977 60.6 6.5% $226
1978 65.2 7.6% $243

The destination year: 1978

Consumer prices rose 7.6% in 1978, accelerating for a second straight year as rising wages, a weakening dollar, and climbing energy costs outpaced the Federal Reserve’s response. Fed chairman G. William Miller, appointed by Carter that March, kept interest rates too low to slow the trend, a policy later cited as one reason inflation kept building toward the following year’s crisis. California voters responded to their own version of the problem that June, passing Proposition 13 by nearly two to one to cap property tax rates after years of rising home values had pushed tax bills up alongside them. Foreign policy delivered one of the decade’s genuine breakthroughs: President Carter brought Egyptian President Anwar Sadat and Israeli Prime Minister Menachem Begin together for thirteen days of negotiations at Camp David that September, producing a framework for peace between the two countries that was signed as a treaty the following March. First-class postage rose to 15 cents that May 29, a rate that would hold longer than any other in the decade. The year ended in tragedy: cult leader Jim Jones directed the mass murder-suicide of more than 900 followers at a remote settlement in Guyana that November 18. A median household earned $15,064 in 1978, a new home sold for a median $55,700, and gas averaged 63 cents a gallon. Consumer prices stood 558.6% above their 1913 level, with the decade’s worst inflation still to come.

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Cite this page

MLA: “Inflation from 1955 to 1978: $100 is worth $243 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1955-to-1978/

APA: InflationCalculator.com. Inflation from 1955 to 1978. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1955-to-1978/

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.