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Inflation by year

What $100 in 1930 is worth today

$100 in 1930 has the same buying power as $2,005.87 in August 2026. Prices have risen 1,905.9% since, an average of 3.17% a year.

Against the 2025 annual average instead of the latest month, it is $1,927.80.

Convert any amount from 1930

$100.00 in 1930 is worth

$2,005.87

in August 2026 — the same buying power

Total change

$1,905.87 more

1,905.9%
Average a year

Geometric mean over the period

3.17%
Years apart
96.1
$1 in August 2026, in 1930 dollars

It buys what this amount bought in 1930

$0.05

The index behind it

CPI-U in 1930
16.700
CPI-U in August 2026
334.980
Ratio

Your amount multiplied by this ratio gives the answer

20.0587

Annual averages of the Consumer Price Index for All Urban Consumers, 1982–84 = 100, published by the U.S. Bureau of Labor Statistics. 2026 has no annual average yet, so it uses August 2026, the latest month published.

  • Warning: Over spans this long, the CPI basket itself has changed enormously. The ratio is arithmetically correct but comparing living standards across many decades is a much weaker claim than the number suggests.
  • Note: Based on CPI-U: 16.7 (1930 annual average) and 334.98 (August 2026, the latest month published), 1982–84 = 100.
What do you want to work out?

1913 onwards

Up to 2026

1930 dollars in today’s money

Amounts from 1930 in August 2026 dollars
In 1930In August 2026
$1.00$20.06
$5.00$100.29
$10.00$200.59
$20.00$401.17
$50.00$1,002.93
$100.00$2,005.87
$500.00$10,029.34
$1,000.00$20,058.68
$5,000.00$100,293.41
$10,000.00$200,586.83
$100,000.00$2,005,868.26

Every row is the 1930 amount multiplied by the same ratio: CPI-U of 334.980 in August 2026 divided by 16.700, the 1930 annual average — 20.0587. Put the other way, a dollar today buys what $0.05 bought in 1930.

Inflation in 1930

Prices fell 2.3% between the 1929 and 1930 annual averages. Of the 112 years with a measured rate, from 1914 to 2025, that ranks 107th from the highest.

Prices first stood at double their 1930 level in 1967, 37 years later.

The 1930s, year by year

Across 1930–1939, prices rose in 4 of the 10 years with a measured change, fell in 6. The sharpest rise was 3.6% in 1937. The steepest fall was 9.9% in 1932.

CPI-U annual averages, 1930–1939
YearCPI-UChange on the year before
193016.700−2.3%
193115.200−9.0%
193213.700−9.9%
193313.000−5.1%
193413.400+3.1%
193513.700+2.2%
193613.900+1.5%
193714.400+3.6%
193814.100−2.1%
193913.900−1.4%

$100 from 1930, in every year since

$0$1,000$2,000$3,00019401960198020002020
Each point is $100 from 1930 expressed in that year’s dollars, from annual averages, ending at August 2026.

Every year since 1930

$100 from 1930, the CPI-U, and the change on the year before
Year$100 from 1930CPI-UInflation
1930$100.0016.700−2.3%
1931$91.0215.200−9.0%
1932$82.0413.700−9.9%
1933$77.8413.000−5.1%
1934$80.2413.400+3.1%
1935$82.0413.700+2.2%
1936$83.2313.900+1.5%
1937$86.2314.400+3.6%
1938$84.4314.100−2.1%
1939$83.2313.900−1.4%
1940$83.8314.000+0.7%
1941$88.0214.700+5.0%
1942$97.6016.300+10.9%
1943$103.5917.300+6.1%
1944$105.3917.600+1.7%
1945$107.7818.000+2.3%
1946$116.7719.500+8.3%
1947$133.5322.300+14.4%
1948$144.3124.100+8.1%
1949$142.5123.800−1.2%
1950$144.3124.100+1.3%
1951$155.6926.000+7.9%
1952$158.6826.500+1.9%
1953$159.8826.700+0.8%
1954$161.0826.900+0.7%
1955$160.4826.800−0.4%
1956$162.8727.200+1.5%
1957$168.2628.100+3.3%
1958$173.0528.900+2.8%
1959$174.2529.100+0.7%
1960$177.2529.600+1.7%
1961$179.0429.900+1.0%
1962$180.8430.200+1.0%
1963$183.2330.600+1.3%
1964$185.6331.000+1.3%
1965$188.6231.500+1.6%
1966$194.0132.400+2.9%
1967$200.0033.400+3.1%
1968$208.3834.800+4.2%
1969$219.7636.700+5.5%
1970$232.3438.800+5.7%
1971$242.5140.500+4.4%
1972$250.3041.800+3.2%
1973$265.8744.400+6.2%
1974$295.2149.300+11.0%
1975$322.1653.800+9.1%
1976$340.7256.900+5.8%
1977$362.8760.600+6.5%
1978$390.4265.200+7.6%
1979$434.7372.600+11.3%
1980$493.4182.400+13.5%
1981$544.3190.900+10.3%
1982$577.8496.500+6.2%
1983$596.4199.600+3.2%
1984$622.16103.900+4.3%
1985$644.31107.600+3.6%
1986$656.29109.600+1.9%
1987$680.24113.600+3.6%
1988$708.38118.300+4.1%
1989$742.51124.000+4.8%
1990$782.63130.700+5.4%
1991$815.57136.200+4.2%
1992$840.12140.300+3.0%
1993$865.27144.500+3.0%
1994$887.43148.200+2.6%
1995$912.57152.400+2.8%
1996$939.52156.900+3.0%
1997$961.08160.500+2.3%
1998$976.05163.000+1.6%
1999$997.60166.600+2.2%
2000$1,031.14172.200+3.4%
2001$1,060.48177.100+2.8%
2002$1,077.25179.900+1.6%
2003$1,101.80184.000+2.3%
2004$1,131.14188.900+2.7%
2005$1,169.46195.300+3.4%
2006$1,207.19201.600+3.2%
2007$1,241.57207.342+2.8%
2008$1,289.24215.303+3.8%
2009$1,284.65214.537−0.4%
2010$1,305.72218.056+1.6%
2011$1,346.94224.939+3.2%
2012$1,374.81229.594+2.1%
2013$1,394.95232.957+1.5%
2014$1,417.58236.736+1.6%
2015$1,419.26237.017+0.1%
2016$1,437.17240.007+1.3%
2017$1,467.78245.120+2.1%
2018$1,503.63251.107+2.4%
2019$1,530.88255.657+1.8%
2020$1,549.77258.811+1.2%
2021$1,622.57270.970+4.7%
2022$1,752.43292.655+8.0%
2023$1,824.56304.702+4.1%
2024$1,878.38313.689+2.9%
2025$1,927.80321.943+2.6%
August 2026$2,005.87334.980—

The first row is 1930 itself, where $100 is still $100. Each later row is that year’s CPI-U divided by 16.700, multiplied by $100 — the same arithmetic as the calculator above, applied once a year.

What this cannot tell you

CPI is a national average, and your own prices will differ. Housing, healthcare and education have risen much faster than the index as a whole, and some goods — electronics above all — have become far cheaper.

It does not capture regional differences. A dollar in 1930 went further in some places than others, and still does.

The basket itself has changed. People in 1930 did not buy what people buy now, so the ratio is exact arithmetic on a comparison that is looser than a single number suggests, and more so over a span this long.

August 2026 is one month, not a year. Monthly figures carry some seasonal movement, so this headline shifts slightly each month until BLS publishes the full-year average.

Other years

For any other year from 1913 onwards, use the Inflation Calculator.

Source

U.S. Bureau of Labor Statistics — CPI-U, U.S. city average, all items (series CUUR0000SA0). Annual averages for complete years, and the latest monthly value for the current one. The data is checked against BLS every month and was last updated on .