U.S. inflation · 1923–1934

Value of $100 in 1923, adjusted to 1934

$100 in 1923 is worth $78.36 in 1934, because prices declined 21.6% over that period, an average of 2.19% a year.

$100 in 1923 has the same buying power as

$78.36

in 1934

$76$90$10419231926192919311934$100 · 1923$78 · 1934
Detailed inflation statistics
Cumulative price change-21.6%
Average inflation rate-2.19% per year
Converted amount ($100 base)$78.36
Price difference ($100 base)-$21.64
CPI in 192317.1
CPI in 193413.4
Inflation in 19231.79%
Inflation in 19343.08%
$100 in 1923 → 1934$78.36
$100 in 1934 → 1923$128

What happened to prices between 1923 and 1934

Between 1923 and 1934, the Consumer Price Index went from 17.1 to 13.4. Cumulatively, prices declined 21.6%, which works out to an average of -2.19% per year. Put differently, a dollar in 1923 bought what $1.28 buys in 1934: the 1923 dollar gained 27.6% in purchasing power over these 11 years.

Consumer prices rose 1.8% in 1923, the first increase since 1920 and a sign the postwar deflation had run its course; the economy settled into the steadier growth that defined much of the rest of the decade. The year’s biggest shock was political rather than economic: Warren Harding died August 2 in San Francisco while returning from a trip to Alaska, and Vice President Calvin Coolidge was sworn in the next day at his family’s farmhouse in Plymouth Notch, Vermont, administered the oath of office by his own father, a notary public, by lamplight. Coolidge would go on to preside over the low, stable inflation of the “Roaring Twenties.” The contrast with Germany that year was stark. The Weimar Republic’s currency collapse reached its peak in November 1923, with prices doubling every few days and a loaf of bread costing billions of marks; Germany introduced a new currency, the Rentenmark, that month to halt the spiral. U.S. consumer prices, by comparison, had moved in single digits or held flat every year since 1921, a gap that shaped how American economists would later think about what made the postwar inflation of Europe so different from the mild swings at home. First-class postage stayed at 2 cents.

More about inflation in 1923 →

Common amounts: 1923 dollars in 1934

Every 1923 amount converts to 1934 at the same ratio, 0.78: $1,000 becomes $784, and $10,000 becomes $7,836.

Amount in 1923Value in 1934
$1.00$0.78
$5.00$3.92
$10.00$7.84
$20.00$15.67
$50.00$39.18
$100$78.36
$500$392
$1,000$784
$5,000$3,918
$10,000$7,836
$100,000$78,363
$1,000,000$783,626

Inflation by spending category, 1923–1934

Every category fell between 1923 and 1934: food the most, down 24.7%, and apparel the least, down 24.0%. The headline number is an average; here is what $100 of 1923 spending costs in 1934, by category:

Category Avg. yearly inflation $100 in 1923 →
All items (CPI-U) -2.19% $78.36
Apparel -2.46% $76.01
Food -2.54% $75.32

Not shown because the BLS began these indexes after 1923: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), medical care (1935–), transportation (1935–), recreation (1993–), education & communication (1993–).

Decade by decade: 1923 to 1934

Prices fell throughout this span: most slowly in the 1920s (0.3% a year) and fastest in the 1930s (5.4% a year). Each step below chains into the full 1923–1934 change:

Years Avg. yearly inflation Price change $100 from 1923, at end
1923–1930 -0.34% -2.3% $97.66
1930–1934 -5.36% -19.8% $78.36

Year by year: CPI and the value of $100 from 1923

$100 from 1923 had already become $100 by 1928, on its way to $78.36 in 1934; each row shows the CPI, that year's inflation rate, and the running value. Within the span, inflation peaked at 3.1% in 1934, and prices fell 9.9% in 1932, the deepest deflation of the period.

Year CPI Inflation rate $100 from 1923
1923 17.1 1.8% $100
1924 17.1 0.0% $100
1925 17.5 2.3% $102
1926 17.7 1.1% $104
1927 17.4 -1.7% $102
1928 17.1 -1.7% $100
1929 17.1 0.0% $100
1930 16.7 -2.3% $97.66
1931 15.2 -9.0% $88.89
1932 13.7 -9.9% $80.12
1933 13 -5.1% $76.02
1934 13.4 3.1% $78.36

The destination year: 1934

In 1934, prices rose 3.1% and $100 from 1923 had the buying power of $78.36; the year's average CPI of 13.4 is the level behind every 1934 figure on this page.

Consumer prices rose 3.1% in 1934, the first annual increase since 1926; every year from 1927 through 1933 had been flat or falling, so the turn marked a real break after eight years without a single gain. Currency policy did some of the work. The Gold Reserve Act, signed January 30, formally devalued the dollar by raising the official price of gold from $20.67 to $35 an ounce, part of the administration’s deliberate effort to reflate prices after four straight years of deflation. Financial regulation tightened at the same time: the Securities Exchange Act of June 6 created the Securities and Exchange Commission to police stock exchanges and enforce disclosure rules, a direct response to the speculation blamed for the 1929 crash. The recovery was fragile and unevenly felt, especially on the Great Plains, where drought had turned overplowed farmland to dust. Over May 9-11, high winds lifted an estimated 350 million tons of topsoil into the air, darkening skies as far away as Washington and New York and giving city readers who had never seen a wheat field a first glimpse of the disaster building in Kansas, Oklahoma, and Texas. Consumer prices stood 35.4% above their 1913 level, still well below the 1929 peak but rising for the first time since the Depression began. First-class postage held at 3 cents.

More about inflation in 1934 →

Cite this page

MLA: “Inflation from 1923 to 1934: $100 is worth $78.36 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1923-to-1934/

APA: InflationCalculator.com. Inflation from 1923 to 1934. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1923-to-1934/

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.