$20 in 1829 → $542.02 in 2018

Inflation Calculator

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U.S. Inflation Rate, $20 in 1829 to 2018

According to the Bureau of Labor Statistics consumer price index, prices in 2018 are 2,610.09% higher than prices in 1829. The dollar experienced an average inflation rate of 1.76% per year during this period.

In other words, $20 in 1829 is equivalent in purchasing power to $542.02 in 2018, a difference of $522.02 over 189 years.

The 1829 inflation rate was -2.11%. The current inflation rate (2017 to 2018) is now 2.18%1. If this number holds, $20 today will be equivalent to $20.44 next year. The current inflation rate page gives more detail on the latest official inflation rates.


Inflation from 1829 to 2018
Cumulative price change 2,610.09%
Average inflation rate 1.76%
Converted amount ($20 base) $542.02
Price difference ($20 base) $522.02
CPI in 1829 9.300
CPI in 2018 252.038
Inflation in 1829 -2.11%
Inflation in 2018 2.18%


U.S. inflation chart since 1665


Buying power of $20 since 1829

This chart shows calculations of buying power equivalence over time for $20 in 1829 (price index tracking began in 1635).

According to the Bureau of Labor Statistics, each of these USD amounts below is equal in terms of what it could buy at the time:

Year USD Value Inflation Rate
1829 $20.00 -2.11%
1830 $19.78 -1.08%
1831 $18.71 -5.43%
1832 $18.49 -1.15%
1833 $18.06 -2.33%
1834 $18.49 2.38%
1835 $18.92 2.33%
1836 $20.00 5.68%
1837 $20.65 3.23%
1838 $20.00 -3.12%
1839 $20.00 0.00%
1840 $18.71 -6.45%
1841 $18.71 0.00%
1842 $17.63 -5.75%
1843 $15.91 -9.76%
1844 $16.13 1.35%
1845 $16.34 1.33%
1846 $16.56 1.32%
1847 $17.63 6.49%
1848 $16.99 -3.66%
1849 $16.56 -2.53%
1850 $16.77 1.30%
1851 $16.56 -1.28%
1852 $16.56 0.00%
1853 $16.56 0.00%
1854 $18.06 9.09%
1855 $18.71 3.57%
1856 $18.28 -2.30%
1857 $18.71 2.35%
1858 $17.63 -5.75%
1859 $17.85 1.22%
1860 $17.85 0.00%
1861 $18.92 6.02%
1862 $21.72 14.77%
1863 $27.10 24.75%
1864 $33.76 24.60%
1865 $35.05 3.82%
1866 $34.19 -2.45%
1867 $31.83 -6.92%
1868 $30.54 -4.05%
1869 $29.25 -4.23%
1870 $28.17 -3.68%
1871 $26.24 -6.87%
1872 $26.24 0.00%
1873 $25.81 -1.64%
1874 $24.52 -5.00%
1875 $23.66 -3.51%
1876 $23.01 -2.73%
1877 $22.58 -1.87%
1878 $21.51 -4.76%
1879 $21.51 0.00%
1880 $21.94 2.00%
1881 $21.94 0.00%
1882 $21.94 0.00%
1883 $21.72 -0.98%
1884 $21.08 -2.97%
1885 $20.86 -1.02%
1886 $20.22 -3.09%
1887 $20.43 1.06%
1888 $20.43 0.00%
1889 $19.78 -3.16%
1890 $19.57 -1.09%
1891 $19.57 0.00%
1892 $19.57 0.00%
1893 $19.35 -1.10%
1894 $18.49 -4.44%
1895 $18.06 -2.33%
1896 $18.06 0.00%
1897 $17.85 -1.19%
1898 $17.85 0.00%
1899 $17.85 0.00%
1900 $18.06 1.20%
1901 $18.28 1.19%
1902 $18.49 1.18%
1903 $18.92 2.33%
1904 $19.14 1.14%
1905 $18.92 -1.12%
1906 $19.35 2.27%
1907 $20.22 4.44%
1908 $19.78 -2.13%
1909 $19.57 -1.09%
1910 $20.43 4.40%
1911 $20.43 0.00%
1912 $20.86 2.11%
1913 $21.29 2.06%
1914 $21.51 1.01%
1915 $21.72 1.00%
1916 $23.44 7.92%
1917 $27.53 17.43%
1918 $32.47 17.97%
1919 $37.20 14.57%
1920 $43.01 15.61%
1921 $38.49 -10.50%
1922 $36.13 -6.15%
1923 $36.77 1.79%
1924 $36.77 0.00%
1925 $37.63 2.34%
1926 $38.06 1.14%
1927 $37.42 -1.69%
1928 $36.77 -1.72%
1929 $36.77 0.00%
1930 $35.91 -2.34%
1931 $32.69 -8.98%
1932 $29.46 -9.87%
1933 $27.96 -5.11%
1934 $28.82 3.08%
1935 $29.46 2.24%
1936 $29.89 1.46%
1937 $30.97 3.60%
1938 $30.32 -2.08%
1939 $29.89 -1.42%
1940 $30.11 0.72%
1941 $31.61 5.00%
1942 $35.05 10.88%
1943 $37.20 6.13%
1944 $37.85 1.73%
1945 $38.71 2.27%
1946 $41.94 8.33%
1947 $47.96 14.36%
1948 $51.83 8.07%
1949 $51.18 -1.24%
1950 $51.83 1.26%
1951 $55.91 7.88%
1952 $56.99 1.92%
1953 $57.42 0.75%
1954 $57.85 0.75%
1955 $57.63 -0.37%
1956 $58.49 1.49%
1957 $60.43 3.31%
1958 $62.15 2.85%
1959 $62.58 0.69%
1960 $63.66 1.72%
1961 $64.30 1.01%
1962 $64.95 1.00%
1963 $65.81 1.32%
1964 $66.67 1.31%
1965 $67.74 1.61%
1966 $69.68 2.86%
1967 $71.83 3.09%
1968 $74.84 4.19%
1969 $78.92 5.46%
1970 $83.44 5.72%
1971 $87.10 4.38%
1972 $89.89 3.21%
1973 $95.48 6.22%
1974 $106.02 11.04%
1975 $115.70 9.13%
1976 $122.37 5.76%
1977 $130.32 6.50%
1978 $140.22 7.59%
1979 $156.13 11.35%
1980 $177.20 13.50%
1981 $195.48 10.32%
1982 $207.53 6.16%
1983 $214.19 3.21%
1984 $223.44 4.32%
1985 $231.40 3.56%
1986 $235.70 1.86%
1987 $244.30 3.65%
1988 $254.41 4.14%
1989 $266.67 4.82%
1990 $281.08 5.40%
1991 $292.90 4.21%
1992 $301.72 3.01%
1993 $310.75 2.99%
1994 $318.71 2.56%
1995 $327.74 2.83%
1996 $337.42 2.95%
1997 $345.16 2.29%
1998 $350.54 1.56%
1999 $358.28 2.21%
2000 $370.32 3.36%
2001 $380.86 2.85%
2002 $386.88 1.58%
2003 $395.70 2.28%
2004 $406.24 2.66%
2005 $420.00 3.39%
2006 $433.55 3.23%
2007 $445.90 2.85%
2008 $463.02 3.84%
2009 $461.37 -0.36%
2010 $468.94 1.64%
2011 $483.74 3.16%
2012 $493.75 2.07%
2013 $500.98 1.46%
2014 $509.11 1.62%
2015 $509.71 0.12%
2016 $516.14 1.26%
2017 $527.14 2.13%
2018 $542.02 2.82%*
* Compared to previous annual rate. Not final. See inflation summary for latest 12-month trailing value.

Inflation by Country

Inflation can also vary widely by country. For comparison, in the UK £20.00 in 1829 would be equivalent to £2,132.57 in 2018, an absolute change of £2,112.57 and a cumulative change of 10,562.83%.

Compare these numbers to the US's overall absolute change of $522.02 and total percent change of 2,610.09%.


Inflation by Spending Category

CPI is the weighted combination of many categories of spending that are tracked by the government. This chart shows the average rate of inflation for select CPI categories between 1829 and 2018.

Compare these values to the overall average of 1.76% per year:

Category Avg Inflation (%) Total Inflation (%) $20 in 1829 → 2018
Food 3.13 34,012.47 6,822.49
Shelter 4.10 200,386.29 40,097.26
Energy 3.89 135,893.92 27,198.78
Apparel 2.05 4,573.90 934.78
New vehicles 1.05 625.29 145.06
Used cars and trucks 0.61 218.03 63.61
Transportation services 3.35 50,102.42 10,040.48
Medical care services 5.11 1,229,539.78 245,927.96
Medical care commodities 4.28 277,728.59 55,565.72

It's important to note that not all categories may be tracked since 1829. This table and visualization use the earliest available data for each category.



How to Calculate Inflation Rate for $20 since 1829

This inflation calculator uses the following inflation rate formula:

CPI in 2018CPI in 1829
×
1829 USD value
=
2018 USD value

Then plug in historical CPI values. The U.S. CPI was 9.3 in the year 1829 and 252.038 in 2018:

252.0389.3
×
$20
=
$542.02

$20 in 1829 has the same "purchasing power" or "buying power" as $542.02 in 2018.

To get the total inflation rate for the 189 years between 1829 and 2018, we use the following formula:

CPI in 2018 - CPI in 1829CPI in 1829
×
100
=
Cumulative inflation rate (189 years)

Plugging in the values to this equation, we get:

252.038 - 9.39.3
×
100
=
2,610%

News headlines from 1829

Politics and news often influence economic performance. Here's what was happening at the time:

  • Robert Peel founds the London Metropolitan Police
  • William Austin Burt patents the typographer.
  • Suttee, the tradition of a widow burning herself to death on her husband's funeral pyre, outlawed in India by Great Britain

Data Source & Citation

Raw data for these calculations comes from the Bureau of Labor Statistics' (CPI), established in 1913. Inflation data from 1665 to 1912 is sourced from a historical study conducted by political science professor Robert Sahr at Oregon State University.

You may use the following MLA citation for this page: “$20 in 1829 → 2018 | Inflation Calculator.” U.S. Official Inflation Data, Alioth Finance, 18 Dec. 2018, https://www.officialdata.org/1829-dollars-in-2018?amount=20.

in2013dollars.com is a reference website maintained by the Official Data Foundation.


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