According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 586.20% higher in 2026 versus 1973 (a $586,197,549,481,620,996,096 difference in value).
Between 1973 and 2026:Chicago experienced an average inflation rate of 3.70% per year. This rate of change indicates significant inflation. In other words, $100,000,000,000,000,000,000 in Chicago in the year 1973 would cost $686,197,549,481,620,930,560 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.83% during this same period, inflation in Chicago was lower.
In the year 1973: Pricing changed by 6.27%, which is above the average yearly change in Chicago during the 1973-2026 time period. Compared to inflation for all items in 1973 (6.18%), inflation in Chicago was higher.
Below are calculations of equivalent buying power in Chicago, over time, for $100,000,000,000,000,000,000 beginning in 1973. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1973 | $100,000,000,000,000,000,000.00 | 6.27% |
| 1974 | $110,574,929,311,969,853,440.00 | 10.57% |
| 1975 | $119,302,544,769,085,767,680.00 | 7.89% |
| 1976 | $125,014,137,606,032,048,128.00 | 4.79% |
| 1977 | $132,874,646,559,849,201,664.00 | 6.29% |
| 1978 | $144,429,783,223,374,168,064.00 | 8.70% |
| 1979 | $162,450,518,378,887,806,976.00 | 12.48% |
| 1980 | $185,881,244,109,330,808,832.00 | 14.42% |
| 1981 | $203,675,777,568,331,726,848.00 | 9.57% |
| 1982 | $217,568,331,762,488,180,736.00 | 6.82% |
| 1983 | $226,239,396,795,475,951,616.00 | 3.99% |
| 1984 | $234,778,510,838,831,316,992.00 | 3.77% |
| 1985 | $243,638,077,285,579,620,352.00 | 3.77% |
| 1986 | $248,727,615,457,115,897,856.00 | 2.09% |
| 1987 | $258,982,092,365,692,731,392.00 | 4.12% |
| 1988 | $269,104,618,284,637,061,120.00 | 3.91% |
| 1989 | $282,714,420,358,152,650,752.00 | 5.06% |
| 1990 | $297,907,634,307,257,335,808.00 | 5.37% |
| 1991 | $309,990,574,929,311,956,992.00 | 4.06% |
| 1992 | $319,076,343,072,573,030,400.00 | 2.93% |
| 1993 | $328,916,116,870,876,495,872.00 | 3.08% |
| 1994 | $336,116,870,876,531,589,120.00 | 2.19% |
| 1995 | $346,804,901,036,757,745,664.00 | 3.18% |
| 1996 | $356,079,170,593,779,417,088.00 | 2.67% |
| 1997 | $365,824,693,685,202,649,088.00 | 2.74% |
| 1998 | $373,195,098,963,242,188,800.00 | 2.01% |
| 1999 | $380,923,656,927,426,904,064.00 | 2.07% |
| 2000 | $393,157,398,680,489,951,232.00 | 3.21% |
| 2001 | $403,393,025,447,690,895,360.00 | 2.60% |
| 2002 | $409,820,923,656,927,444,992.00 | 1.59% |
| 2003 | $417,360,980,207,351,496,704.00 | 1.84% |
| 2004 | $426,691,800,188,501,360,640.00 | 2.24% |
| 2005 | $439,604,147,031,102,717,952.00 | 3.03% |
| 2006 | $448,614,514,608,859,578,368.00 | 2.05% |
| 2007 | $463,300,848,256,361,955,328.00 | 3.27% |
| 2008 | $480,759,095,193,213,861,888.00 | 3.77% |
| 2009 | $475,012,441,093,308,153,856.00 | -1.20% |
| 2010 | $481,516,493,873,704,140,800.00 | 1.37% |
| 2011 | $494,667,295,004,712,501,248.00 | 2.73% |
| 2012 | $502,178,510,838,831,185,920.00 | 1.52% |
| 2013 | $507,924,976,437,323,235,328.00 | 1.14% |
| 2014 | $516,797,926,484,448,641,024.00 | 1.75% |
| 2015 | $515,270,122,525,918,887,936.00 | -0.30% |
| 2016 | $518,684,448,633,364,742,144.00 | 0.66% |
| 2017 | $528,432,799,245,994,360,832.00 | 1.88% |
| 2018 | $537,695,570,216,776,564,736.00 | 1.75% |
| 2019 | $545,554,759,660,697,288,704.00 | 1.46% |
| 2020 | $551,644,297,832,233,697,280.00 | 1.12% |
| 2021 | $574,912,158,341,187,567,616.00 | 4.22% |
| 2022 | $618,336,098,020,735,188,992.00 | 7.55% |
| 2023 | $638,905,560,791,705,976,832.00 | 3.33% |
| 2024 | $661,017,907,634,307,072,000.00 | 3.46% |
| 2025 | $682,002,827,521,206,386,688.00 | 3.17% |
| 2026 | $686,197,549,481,620,930,560.00 | 0.62%* |
* Not final. See inflation summary for latest details.
** Extended periods of 0% inflation usually indicate incomplete underlying data. This can manifest as a sharp increase in inflation later on.
Raw Consumer Price Index data from U.S. Bureau of Labor Statistics for Chicago, Illinois:
| Year | 1914 | 1915 | 1916 | 1917 | 1918 | 1919 | 1920 | 1921 | 1922 | 1923 | 1924 | 1925 | 1926 | 1927 | 1928 | 1929 | 1930 | 1931 | 1932 | 1933 | 1934 | 1935 | 1936 | 1937 | 1938 | 1939 | 1940 | 1941 | 1942 | 1943 | 1944 | 1945 | 1946 | 1947 | 1948 | 1949 | 1950 | 1951 | 1952 | 1953 | 1954 | 1955 | 1956 | 1957 | 1958 | 1959 | 1960 | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
| CPI | 10.000 | 10.017 | 10.317 | 11.758 | 13.733 | 16.667 | 19.850 | 18.175 | 17.167 | 17.375 | 17.717 | 18.108 | 18.425 | 18.258 | 17.692 | 17.650 | 17.458 | 15.958 | 14.083 | 12.633 | 12.717 | 13.267 | 13.533 | 14.092 | 13.992 | 13.717 | 13.792 | 14.517 | 15.958 | 16.850 | 17.108 | 17.475 | 19.033 | 22.108 | 24.033 | 24.008 | 24.250 | 26.158 | 26.725 | 26.958 | 27.358 | 27.542 | 27.925 | 28.833 | 29.708 | 29.950 | 30.367 | 30.517 | 30.833 | 31.142 | 31.267 | 31.683 | 32.633 | 33.483 | 34.900 | 36.808 | 38.917 | 40.450 | 41.600 | 44.208 | 48.883 | 52.742 | 55.267 | 58.742 | 63.850 | 71.817 | 82.175 | 90.042 | 96.183 | 100.017 | 103.792 | 107.708 | 109.958 | 114.492 | 118.967 | 124.983 | 131.700 | 137.042 | 141.058 | 145.408 | 148.592 | 153.317 | 157.417 | 161.725 | 164.983 | 168.400 | 173.808 | 178.333 | 181.175 | 184.508 | 188.633 | 194.342 | 198.325 | 204.818 | 212.536 | 209.995 | 212.870 | 218.684 | 222.005 | 224.545 | 228.468 | 227.792 | 229.302 | 233.611 | 237.706 | 241.181 | 243.873 | 254.159 | 273.356 | 282.450 | 292.225 | 301.502 | 303.356 |