U.S. inflation · 1933–1978

Value of $100 in 1933, adjusted to 1978

$100 in 1933 has the same buying power as

$502

in 1978

$100$301$50219331944195619671978$100 · 1933$502 · 1978
Detailed inflation statistics
Cumulative price change401.5%
Average inflation rate3.65% per year
Converted amount ($100 base)$502
Price difference ($100 base)$402
CPI in 193313
CPI in 197865.2
Inflation in 1933-5.11%
Inflation in 19787.59%
$100 in 19331978$502
$100 in 19781933$19.94

What happened to prices between 1933 and 1978

Between 1933 and 1978, the Consumer Price Index went from 13 to 65.2. Cumulatively, prices increased 401.5%, which works out to an average of 3.65% per year. Put differently, a dollar in 1933 bought what $0.20 buys in 1978.

Consumer prices fell 5.1% in 1933, a smaller decline than 1932’s but enough to complete a four-year slide of 24.0% from the 1929 peak. The National Bureau of Economic Research dates the trough of that contraction to March 1933, closing out the longest downturn in its chronology, one that had run 43 months since August 1929. The bottom arrived alongside a change in government: Franklin D. Roosevelt was inaugurated March 4 and, within 48 hours, ordered every bank in the country closed to halt a fresh round of runs. Congress passed the Emergency Banking Act on March 9, letting solvent banks reopen under federal supervision, and the panic that had been building for months broke almost immediately. The administration moved on the currency next: Executive Order 6102, issued April 5, required Americans to turn in most gold coin, bullion, and certificates to the Federal Reserve, taking the country off the domestic gold standard (formal devaluation of the dollar followed the next January). Congress capped the year’s banking overhaul in June with the Banking Act of 1933, commonly called Glass-Steagall, which created the Federal Deposit Insurance Corporation and separated commercial banking from investment banking. Even after four straight years of falling prices, the CPI still stood 31.3% above its 1913 level. First-class postage held at 3 cents.

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Common amounts: 1933 dollars in 1978

Amount in 1933Value in 1978
$1.00$5.02
$5.00$25.08
$10.00$50.15
$20.00$100
$50.00$251
$100$502
$500$2,508
$1,000$5,015
$5,000$25,077
$10,000$50,154
$100,000$501,538
$1,000,000$5,015,385

Inflation by spending category, 1933–1978

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1933 spending costs in 1978, by category:

Category Avg. yearly inflation $100 in 1933 →
All items (CPI-U) 3.65% $502
Food 4.39% $692
Apparel 3.31% $433

Not shown because the BLS began these indexes after 1933: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), medical care (1935–), transportation (1935–), recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1933

Year CPI Inflation rate $100 from 1933
1933 13 -5.1% $100
1935 13.7 2.2% $105
1937 14.4 3.6% $111
1939 13.9 -1.4% $107
1941 14.7 5.0% $113
1943 17.3 6.1% $133
1945 18 2.3% $138
1947 22.3 14.4% $172
1949 23.8 -1.2% $183
1951 26 7.9% $200
1953 26.7 0.8% $205
1955 26.8 -0.4% $206
1957 28.1 3.3% $216
1959 29.1 0.7% $224
1961 29.9 1.0% $230
1963 30.6 1.3% $235
1965 31.5 1.6% $242
1967 33.4 3.1% $257
1969 36.7 5.5% $282
1971 40.5 4.4% $312
1973 44.4 6.2% $342
1975 53.8 9.1% $414
1977 60.6 6.5% $466
1978 65.2 7.6% $502

Long periods are sampled every 2 years; the calculator above covers any pair of years.

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 1933 to 1978: $100 is worth $502 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1933-to-1978/

APA: InflationCalculator.com. Inflation from 1933 to 1978. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1933-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.