U.S. inflation · 1928–1947

Value of $100 in 1928, adjusted to 1947

$100 in 1928 has the same buying power as

$130

in 1947

$76$103$13019281933193819421947$100 · 1928$130 · 1947
Detailed inflation statistics
Cumulative price change30.4%
Average inflation rate1.41% per year
Converted amount ($100 base)$130
Price difference ($100 base)$30.41
CPI in 192817.1
CPI in 194722.3
Inflation in 1928-1.72%
Inflation in 194714.36%
$100 in 19281947$130
$100 in 19471928$76.68

What happened to prices between 1928 and 1947

Between 1928 and 1947, the Consumer Price Index went from 17.1 to 22.3. Cumulatively, prices increased 30.4%, which works out to an average of 1.41% per year. Put differently, a dollar in 1928 bought what $0.77 buys in 1947.

Consumer prices fell 1.7% in 1928, the second straight year of mild decline even as the stock market climbed sharply, a widening gap between asset prices and the cost of living that later economists pointed to as an early warning sign. The Federal Reserve tightened policy repeatedly over the year, raising its discount rate in an effort to slow the flood of borrowed money pouring into stock purchases without derailing the broader economy, a balancing act it ultimately failed to manage. Herbert Hoover won the presidential election that November, defeating Democrat Al Smith on a platform built around continuing the prosperity of the Coolidge years; few voters or policymakers anticipated how quickly that prosperity would end. First-class postage remained at 2 cents, a price that had now held for nine straight years.

More about inflation in 1928 →

Common amounts: 1928 dollars in 1947

Amount in 1928Value in 1947
$1.00$1.30
$5.00$6.52
$10.00$13.04
$20.00$26.08
$50.00$65.20
$100$130
$500$652
$1,000$1,304
$5,000$6,520
$10,000$13,041
$100,000$130,409
$1,000,000$1,304,094

Inflation by spending category, 1928–1947

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1928 spending costs in 1947, by category:

Category Avg. yearly inflation $100 in 1928 →
All items (CPI-U) 1.41% $130
Apparel 2.49% $160
Food 2.08% $148

Not shown because the BLS began these indexes after 1928: 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 1928

Year CPI Inflation rate $100 from 1928
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
1935 13.7 2.2% $80.12
1936 13.9 1.5% $81.29
1937 14.4 3.6% $84.21
1938 14.1 -2.1% $82.46
1939 13.9 -1.4% $81.29
1940 14 0.7% $81.87
1941 14.7 5.0% $85.96
1942 16.3 10.9% $95.32
1943 17.3 6.1% $101
1944 17.6 1.7% $103
1945 18 2.3% $105
1946 19.5 8.3% $114
1947 22.3 14.4% $130

The destination year: 1947

Consumer prices rose 14.4% in 1947, up from 1946’s 8.3% and the fastest annual increase since 1920, as the last of the wartime price controls disappeared and a year of strikes, wage catch-up, and lingering shortages hit consumers all at once. Congress answered the previous year’s strike wave that June, overriding President Truman’s veto to pass the Taft-Hartley Act, which banned secondary boycotts and the closed shop and let states adopt “right-to-work” laws curbing union power. American attention was also turning outward. In a June 5 speech at Harvard, Secretary of State George Marshall outlined a U.S.-funded plan to rebuild Western Europe’s economies, an effort that would become known as the Marshall Plan once Congress funded it the following year. The government reorganized itself for the confrontation with the Soviet Union that plan was partly designed to prevent: the National Security Act, signed July 26, created the Department of Defense, the Air Force as a separate service, the Central Intelligence Agency, and the National Security Council. Consumer prices stood 125.3% above their 1913 level and 30.4% above 1929’s pre-Depression peak, up from just 1.2% above it four years earlier. First-class postage held at 3 cents, and the minimum wage stayed at 40 cents an hour.

More about inflation in 1947 →

Cite this page

MLA: “Inflation from 1928 to 1947: $100 is worth $130 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1928-to-1947/

APA: InflationCalculator.com. Inflation from 1928 to 1947. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1928-to-1947/

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.