The data below use 1967 as the index (1967=100). With the caveat that data before 1913 should be considered estimates, you can use the Annual Average Index numbers below (center column) to make manual calculations of inflation over time. To find out how much a price in Year 1 would be in Year 2 dollars:
Year 2 Price = Year 1 Price x (Year 2 CPI/Year 1 CPI)
Year | Annual Average Index | Annual Percent Change (rate of inflation) |
---|---|---|
1800
|
51
|
|
1801
|
50
|
-2.0%
|
1802
|
43
|
-14.0%
|
1803
|
45
|
4.7%
|
1804
|
45
|
0.0%
|
1805
|
45
|
0.0%
|
1806
|
47
|
4.4%
|
1807
|
44
|
-6.4%
|
1808
|
48
|
9.1%
|
1809
|
47
|
-2.1%
|
1810
|
47
|
0.0%
|
1811
|
50
|
6.4%
|
1812
|
51
|
2.0%
|
1813
|
58
|
13.7%
|
1814
|
63
|
8.6%
|
1815
|
55
|
-12.7%
|
1816
|
51
|
-7.3%
|
1817
|
48
|
-5.9%
|
1818
|
46
|
-4.2%
|
1819
|
46
|
0.0%
|
1820
|
42
|
-8.7%
|
1821
|
40
|
-4.8%
|
1822
|
40
|
0.0%
|
1823
|
36
|
-10.0%
|
1824
|
33
|
-8.3%
|
1825
|
34
|
3.0%
|
1826
|
34
|
0.0%
|
1827
|
34
|
0.0%
|
1828
|
33
|
-2.9%
|
1829
|
32
|
-3.0%
|
1830
|
32
|
0.0%
|
1831
|
32
|
0.0%
|
1832
|
30
|
-6.3%
|
1833
|
29
|
-3.3%
|
1834
|
30
|
3.4%
|
1835
|
31
|
3.3%
|
1836
|
33
|
6.5%
|
1837
|
34
|
3.0%
|
1838
|
32
|
-5.9%
|
1839
|
32
|
0.0%
|
1840
|
30
|
-6.3%
|
1841
|
31
|
3.3%
|
1842
|
29
|
-6.5%
|
1843
|
28
|
-3.4%
|
1844
|
28
|
0.0%
|
1845
|
28
|
0.0%
|
1846
|
27
|
-3.6%
|
1847
|
28
|
3.7%
|
1848
|
26
|
-7.1%
|
1849
|
25
|
-3.8%
|
1850
|
25
|
0.0%
|
1851
|
25
|
0.0%
|
1852
|
25
|
0.0%
|
1853
|
25
|
0.0%
|
1854
|
27
|
8.0%
|
1855
|
28
|
3.7%
|
1856
|
27
|
-3.6%
|
1857
|
28
|
3.7%
|
1858
|
26
|
-7.1%
|
1859
|
27
|
3.8%
|
1860
|
27
|
0.0%
|
1861
|
27
|
0.0%
|
1862
|
30
|
11.1%
|
1863
|
37
|
23.3%
|
1864
|
47
|
27.0%
|
1865
|
46
|
-2.1%
|
1866
|
44
|
-4.3%
|
1867
|
42
|
-4.5%
|
1868
|
40
|
-4.8%
|
1869
|
40
|
0.0%
|
1870
|
38
|
-5.0%
|
1871
|
36
|
-5.3%
|
1872
|
36
|
0.0%
|
1873
|
36
|
0.0%
|
1874
|
34
|
-5.6%
|
1875
|
33
|
-2.9%
|
1876
|
32
|
-3.0%
|
1877
|
32
|
0.0%
|
1878
|
29
|
-9.4%
|
1879
|
28
|
-3.4%
|
1880
|
29
|
3.6%
|
1881
|
29
|
0.0%
|
1882
|
29
|
0.0%
|
1883
|
28
|
-3.4%
|
1884
|
27
|
-3.6%
|
1885
|
27
|
0.0%
|
1886
|
27
|
0.0%
|
1887
|
27
|
0.0%
|
1888
|
27
|
0.0%
|
1889
|
27
|
0.0%
|
1890
|
27
|
0.0%
|
1891
|
27
|
0.0%
|
1892
|
27
|
0.0%
|
1893
|
27
|
0.0%
|
1894
|
26
|
-3.7%
|
1895
|
25
|
-3.8%
|
1896
|
25
|
0.0%
|
1897
|
25
|
0.0%
|
1898
|
25
|
0.0%
|
1899
|
25
|
0.0%
|
1900
|
25
|
0.0%
|
1901
|
25
|
0.0%
|
1902
|
26
|
4.0%
|
1903
|
27
|
3.8%
|
1904
|
27
|
0.0%
|
1905
|
27
|
0.0%
|
1906
|
27
|
0.0%
|
1907
|
28
|
3.7%
|
1908
|
27
|
-3.6%
|
1909
|
27
|
0.0%
|
1910
|
28
|
3.7%
|
1911
|
28
|
0.0%
|
1912
|
29
|
3.6%
|
1913
|
29.7
|
2.4%
|
1914
|
30.1
|
1.3%
|
1915
|
30.4
|
0.9%
|
1916
|
32.7
|
7.7%
|
1917
|
38.5
|
17.8%
|
1918
|
45.2
|
17.3%
|
1919
|
52.1
|
15.2%
|
1920
|
60.2
|
15.6%
|
1921
|
53.6
|
-10.9%
|
1922
|
50.3
|
-6.2%
|
1923
|
51.2
|
1.8%
|
1924
|
51.5
|
0.4%
|
1925
|
52.7
|
2.4%
|
1926
|
53.2
|
0.9%
|
1927
|
52.2
|
-1.9%
|
1928
|
51.6
|
-1.2%
|
1929
|
51.6
|
0.0%
|
1930
|
50.2
|
-2.7%
|
1931
|
45.7
|
-8.9%
|
1932
|
41.0
|
-10.3%
|
1933
|
38.9
|
-5.2%
|
1934
|
40.2
|
3.5%
|
1935
|
41.2
|
2.6%
|
1936
|
41.7
|
1.0%
|
1937
|
43.2
|
3.7%
|
1938
|
42.3
|
-2.0%
|
1939
|
41.8
|
-1.3%
|
1940
|
42.1
|
0.7%
|
1941
|
44.2
|
5.1%
|
1942
|
49.1
|
10.9%
|
1943
|
52.0
|
6.0%
|
1944
|
52.9
|
1.6%
|
1945
|
54.1
|
2.3%
|
1946
|
58.6
|
8.5%
|
1947
|
67.1
|
14.4%
|
1948
|
72.2
|
7.7%
|
1949
|
71.5
|
-1.0%
|
1950
|
72.3
|
1.1%
|
1951
|
78.0
|
7.9%
|
1952
|
79.8
|
2.3%
|
1953
|
80.4
|
0.8%
|
1954
|
80.7
|
0.3%
|
1955
|
80.5
|
-0.3%
|
1956
|
81.7
|
1.5%
|
1957
|
84.4
|
3.3%
|
1958
|
86.7
|
2.7%
|
1959
|
87.6
|
1.0%
|
1960
|
88.9
|
1.5%
|
1961
|
89.8
|
1.1%
|
1962
|
90.9
|
1.2%
|
1963
|
92.0
|
1.2%
|
1964
|
93.2
|
1.3%
|
1965
|
94.7
|
1.6%
|
1966
|
97.5
|
3.0%
|
1967
|
100.2
|
2.8%
|
1968
|
104.5
|
4.3%
|
1969
|
110.2
|
5.5%
|
1970
|
116.7
|
5.8%
|
1971
|
121.7
|
4.3%
|
1972
|
125.7
|
3.3%
|
1973
|
133.4
|
6.2%
|
1974
|
148.2
|
11.1%
|
1975
|
161.7
|
9.1%
|
1976
|
171.0
|
5.7%
|
1977
|
182.1
|
6.5%
|
1978
|
196.0
|
7.6%
|
1979
|
218.1
|
11.3%
|
1980
|
247.6
|
13.5%
|
1981
|
273.2
|
10.3%
|
1982
|
290.0
|
6.1%
|
1983
|
299.3
|
3.2%
|
1984
|
312.2
|
4.3%
|
1985
|
323.2
|
3.5%
|
1986
|
329.4
|
1.9%
|
1987
|
341.4
|
3.7%
|
1988
|
355.4
|
4.1%
|
1989
|
372.5
|
4.8%
|
1990
|
392.6
|
5.4%
|
1991
|
409.3
|
4.2%
|
1992
|
421.7
|
3.0%
|
1993
|
434.1
|
3.0%
|
1994
|
445.4
|
2.6%
|
1995
|
457.9
|
2.8%
|
1996
|
471.3
|
2.9%
|
1997
|
482.4
|
2.3%
|
1998
|
489.8
|
1.6%
|
1999
|
500.6
|
2.2%
|
2000
|
517.5
|
3.4%
|
2001
|
532.1
|
2.8%
|
2002
|
540.5
|
1.6%
|
2003
|
552.8
|
2.3%
|
2004
|
567.6
|
2.7%
|
2005
|
586.9
|
3.4%
|
2006
|
605.8
|
3.2%
|
2007
|
623.1
|
2.9%
|
2008
|
647.0
|
3.8%
|
2009
|
644.7
|
-0.4%
|
2010
|
655.3
|
1.6%
|
2011
|
676.0
|
3.2%
|
2012
|
689.9
|
2.1%
|
2013
|
700.0
|
1.5%
|
2014
|
711.4
|
1.6%
|
2015
|
712.3
|
0.1%
|
2016
|
721.2
|
1.3%
|
2017
|
736.6
|
2.1%
|
2018
|
754.6
|
2.4%
|
2019
|
768.3
|
1.8%
|
2020
|
777.7
|
1.2%
|
2021
|
814.3
|
4.7%
|
2022
|
879.4
|
8.0%
|
2023
|
915.6
|
4.1%
|
2024
|
944.9
|
3.2%
|
*An estimate for 2024 is based on the change in the CPI from second quarter 2023 to second quarter 2024.