According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,569.09% higher in 2026 versus 1921 (a $7,845,433,287,482,805,248 difference in value).
Between 1921 and 2026:Chicago experienced an average inflation rate of 2.72% per year. This rate of change indicates significant inflation. In other words, $500,000,000,000,000,000 in Chicago in the year 1921 would cost $8,345,433,287,482,805,248 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 2.81% during this same period, inflation in Chicago was lower.
In the year 1921: Pricing changed by -8.44%, which is significantly below the average yearly change in Chicago during the 1921-2026 time period. Compared to inflation for all items in 1921 (-10.94%), inflation in Chicago was higher.
Below are calculations of equivalent buying power in Chicago, over time, for $500,000,000,000,000,000 beginning in 1921. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1921 | $500,000,000,000,000,000.00 | -8.44% |
| 1922 | $472,260,430,994,956,544.00 | -5.55% |
| 1923 | $477,991,746,905,089,408.00 | 1.21% |
| 1924 | $487,391,104,997,707,456.00 | 1.97% |
| 1925 | $498,165,978,908,757,248.00 | 2.21% |
| 1926 | $506,877,579,092,159,552.00 | 1.75% |
| 1927 | $502,292,526,364,053,248.00 | -0.90% |
| 1928 | $486,703,347,088,491,456.00 | -3.10% |
| 1929 | $485,557,083,906,464,960.00 | -0.24% |
| 1930 | $480,284,273,269,142,464.00 | -1.09% |
| 1931 | $439,018,798,716,185,216.00 | -8.59% |
| 1932 | $387,436,955,524,988,544.00 | -11.75% |
| 1933 | $347,546,996,790,463,040.00 | -10.30% |
| 1934 | $349,839,523,154,516,224.00 | 0.66% |
| 1935 | $364,970,197,157,267,264.00 | 4.33% |
| 1936 | $372,306,281,522,237,504.00 | 2.01% |
| 1937 | $387,666,208,161,393,792.00 | 4.13% |
| 1938 | $384,915,176,524,530,048.00 | -0.71% |
| 1939 | $377,349,839,523,154,496.00 | -1.97% |
| 1940 | $379,413,113,250,802,432.00 | 0.55% |
| 1941 | $399,358,092,618,065,088.00 | 5.26% |
| 1942 | $439,018,798,716,185,216.00 | 9.93% |
| 1943 | $463,548,830,811,554,176.00 | 5.59% |
| 1944 | $470,655,662,540,119,232.00 | 1.53% |
| 1945 | $480,742,778,541,953,280.00 | 2.14% |
| 1946 | $523,613,021,549,747,904.00 | 8.92% |
| 1947 | $608,207,244,383,310,464.00 | 16.16% |
| 1948 | $661,164,603,392,939,008.00 | 8.71% |
| 1949 | $660,476,845,483,723,136.00 | -0.10% |
| 1950 | $667,125,171,939,477,120.00 | 1.01% |
| 1951 | $719,624,025,676,295,168.00 | 7.87% |
| 1952 | $735,213,204,951,856,768.00 | 2.17% |
| 1953 | $741,632,278,771,205,760.00 | 0.87% |
| 1954 | $752,636,405,318,661,248.00 | 1.48% |
| 1955 | $757,679,963,319,578,112.00 | 0.67% |
| 1956 | $768,225,584,594,222,720.00 | 1.39% |
| 1957 | $793,214,121,962,402,560.00 | 3.25% |
| 1958 | $817,285,648,784,960,896.00 | 3.03% |
| 1959 | $823,933,975,240,715,264.00 | 0.81% |
| 1960 | $835,396,607,060,980,992.00 | 1.39% |
| 1961 | $839,523,154,516,276,864.00 | 0.49% |
| 1962 | $848,234,754,699,678,976.00 | 1.04% |
| 1963 | $856,717,102,246,675,712.00 | 1.00% |
| 1964 | $860,155,891,792,755,456.00 | 0.40% |
| 1965 | $871,618,523,613,021,440.00 | 1.33% |
| 1966 | $897,753,324,163,227,776.00 | 3.00% |
| 1967 | $921,137,093,076,570,496.00 | 2.60% |
| 1968 | $960,110,041,265,474,560.00 | 4.23% |
| 1969 | $1,012,608,895,002,292,608.00 | 5.47% |
| 1970 | $1,070,609,812,012,837,888.00 | 5.73% |
| 1971 | $1,112,792,297,111,416,704.00 | 3.94% |
| 1972 | $1,144,429,160,935,350,784.00 | 2.84% |
| 1973 | $1,216,185,236,130,215,424.00 | 6.27% |
| 1974 | $1,344,795,965,153,599,232.00 | 10.57% |
| 1975 | $1,450,939,935,809,261,568.00 | 7.89% |
| 1976 | $1,520,403,484,640,073,472.00 | 4.79% |
| 1977 | $1,616,001,834,021,091,072.00 | 6.29% |
| 1978 | $1,756,533,700,137,551,360.00 | 8.70% |
| 1979 | $1,975,699,220,541,036,032.00 | 12.48% |
| 1980 | $2,260,660,247,592,846,848.00 | 14.42% |
| 1981 | $2,477,074,736,359,468,032.00 | 9.57% |
| 1982 | $2,646,033,929,390,188,032.00 | 6.82% |
| 1983 | $2,751,490,142,136,634,368.00 | 3.99% |
| 1984 | $2,855,341,586,428,243,968.00 | 3.77% |
| 1985 | $2,963,090,325,538,743,296.00 | 3.77% |
| 1986 | $3,024,988,537,368,179,712.00 | 2.09% |
| 1987 | $3,149,701,971,572,673,024.00 | 4.12% |
| 1988 | $3,272,810,637,322,328,576.00 | 3.91% |
| 1989 | $3,438,331,040,806,968,832.00 | 5.06% |
| 1990 | $3,623,108,665,749,656,576.00 | 5.37% |
| 1991 | $3,770,059,605,685,465,088.00 | 4.06% |
| 1992 | $3,880,559,376,432,828,928.00 | 2.93% |
| 1993 | $4,000,229,252,636,405,248.00 | 3.08% |
| 1994 | $4,087,803,759,743,236,608.00 | 2.19% |
| 1995 | $4,217,790,004,585,052,160.00 | 3.18% |
| 1996 | $4,330,582,301,696,468,992.00 | 2.67% |
| 1997 | $4,449,105,914,718,019,072.00 | 2.74% |
| 1998 | $4,538,743,695,552,498,176.00 | 2.01% |
| 1999 | $4,632,737,276,478,679,040.00 | 2.07% |
| 2000 | $4,781,522,237,505,731,584.00 | 3.21% |
| 2001 | $4,906,006,419,073,820,672.00 | 2.60% |
| 2002 | $4,984,181,568,088,032,256.00 | 1.59% |
| 2003 | $5,075,882,622,650,160,128.00 | 1.84% |
| 2004 | $5,189,362,677,670,792,192.00 | 2.24% |
| 2005 | $5,346,400,733,608,435,712.00 | 3.03% |
| 2006 | $5,455,983,493,810,179,072.00 | 2.05% |
| 2007 | $5,634,596,515,359,926,272.00 | 3.27% |
| 2008 | $5,846,921,137,093,075,968.00 | 3.77% |
| 2009 | $5,777,031,178,358,550,528.00 | -1.20% |
| 2010 | $5,856,132,508,023,841,792.00 | 1.37% |
| 2011 | $6,016,070,609,812,012,032.00 | 2.73% |
| 2012 | $6,107,420,907,840,439,296.00 | 1.52% |
| 2013 | $6,177,308,574,048,601,088.00 | 1.14% |
| 2014 | $6,285,220,082,530,949,120.00 | 1.75% |
| 2015 | $6,266,639,156,350,297,088.00 | -0.30% |
| 2016 | $6,308,163,686,382,393,344.00 | 0.66% |
| 2017 | $6,426,721,687,299,404,800.00 | 1.88% |
| 2018 | $6,539,374,140,302,613,504.00 | 1.75% |
| 2019 | $6,634,956,441,999,081,472.00 | 1.46% |
| 2020 | $6,709,016,506,189,820,928.00 | 1.12% |
| 2021 | $6,991,996,790,463,090,688.00 | 4.22% |
| 2022 | $7,520,112,333,791,839,232.00 | 7.55% |
| 2023 | $7,770,275,103,163,686,912.00 | 3.33% |
| 2024 | $8,039,202,200,825,308,160.00 | 3.46% |
| 2025 | $8,294,417,698,303,532,032.00 | 3.17% |
| 2026 | $8,345,433,287,482,805,248.00 | 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 |