U.S. inflation · 1923–2006

Value of $100 in 1923, adjusted to 2006

$100 in 1923 is worth $1,179 in 2006, because prices increased 1078.9% over that period, an average of 3.02% a year.

$100 in 1923 has the same buying power as

$1,179

in 2006

$76$627$1.2k19231944196519852006$100 · 1923$1.2k · 2006
Detailed inflation statistics
Cumulative price change1078.9%
Average inflation rate3.02% per year
Converted amount ($100 base)$1,179
Price difference ($100 base)$1,079
CPI in 192317.1
CPI in 2006201.6
Inflation in 19231.79%
Inflation in 20063.23%
$100 in 1923 → 2006$1,179
$100 in 2006 → 1923$8.48

What happened to prices between 1923 and 2006

Between 1923 and 2006, the Consumer Price Index went from 17.1 to 201.6. Cumulatively, prices increased 1078.9%, which works out to an average of 3.02% per year. Put differently, a dollar in 1923 bought what $0.08 buys in 2006: the 1923 dollar lost 91.5% of its purchasing power over these 83 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 2006

Every 1923 amount converts to 2006 at the same ratio, 11.79: $1,000 becomes $11,789, and $10,000 becomes $117,895.

Amount in 1923Value in 2006
$1.00$11.79
$5.00$58.95
$10.00$118
$20.00$236
$50.00$589
$100$1,179
$500$5,895
$1,000$11,789
$5,000$58,947
$10,000$117,895
$100,000$1,178,947
$1,000,000$11,789,474

Inflation by spending category, 1923–2006

Between 1923 and 2006, food rose the most, up 1167.5%, while apparel rose the least, up 341.0%, against 1078.9% for all items. The headline number is an average; here is what $100 of 1923 spending costs in 2006, by category:

Category Avg. yearly inflation $100 in 1923 →
All items (CPI-U) 3.02% $1,179
Food 3.11% $1,268
Apparel 1.80% $441

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 2006

Prices climbed fastest in the 1970s, averaging 7.82% a year, and fell in the 1930s (1.7% a year). Each step below chains into the full 1923–2006 change:

Years Avg. yearly inflation Price change $100 from 1923, at end
1923–1930 -0.34% -2.3% $97.66
1930–1940 -1.75% -16.2% $81.87
1940–1950 5.58% 72.1% $141
1950–1960 2.08% 22.8% $173
1960–1970 2.74% 31.1% $227
1970–1980 7.82% 112.4% $482
1980–1990 4.72% 58.6% $764
1990–2000 2.80% 31.8% $1,007
2000–2006 2.66% 17.1% $1,179

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

$100 from 1923 had already become $179 by 1963, on its way to $1,179 in 2006; each row shows the CPI, that year's inflation rate, and the running value. Within the span, inflation peaked at 14.4% in 1947, 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
1928 17.1 -1.7% $100
1933 13 -5.1% $76.02
1938 14.1 -2.1% $82.46
1943 17.3 6.1% $101
1948 24.1 8.1% $141
1953 26.7 0.8% $156
1958 28.9 2.8% $169
1963 30.6 1.3% $179
1968 34.8 4.2% $204
1973 44.4 6.2% $260
1978 65.2 7.6% $381
1983 99.6 3.2% $582
1988 118.3 4.1% $692
1993 144.5 3.0% $845
1998 163 1.6% $953
2003 184 2.3% $1,076
2006 201.6 3.2% $1,179

Long periods are sampled every 5 years; the calculator above covers any pair of years.

The destination year: 2006

In 2006, prices rose 3.2% and $100 from 1923 had the buying power of $1,179; the year's average CPI of 201.6 is the level behind every 2006 figure on this page.

Inflation was 3.2% in 2006 and gasoline averaged $2.59 a gallon, up 29 cents from 2005. The median household earned about $48,200 and the median new home cost $246,500, a gain of about 2% after a 13% jump in 2004 and 9% in 2005. National home prices, by the S&P/Case-Shiller index, peaked in mid-2006. Ben Bernanke replaced Alan Greenspan as Federal Reserve chair on February 1, and on June 29 the Fed raised its policy rate to 5.25%, the last of 17 straight quarter-point increases. It held there for over a year. A first-class stamp rose to 39 cents in January, and the federal minimum wage was $5.15 for the ninth full year in a row.

More about inflation in 2006 →

Cite this page

MLA: “Inflation from 1923 to 2006: $100 is worth $1,179 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1923-to-2006/

APA: InflationCalculator.com. Inflation from 1923 to 2006. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1923-to-2006/

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.