According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,560.89% higher in 2025 versus 1925 (a $NaN difference in value).
Between 1925 and 2025: Chicago experienced an average inflation rate of 2.85% per year. This rate of change indicates significant inflation. In other words, $100,000,000,000,000,000,000 in Chicago in the year 1925 would cost $NaN in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.95% during this same period, inflation in Chicago was lower.
In the year 1925: Pricing changed by 2.21%, which is below the average yearly change in Chicago during the 1925-2025 time period. Compared to inflation for all items in 1925 (2.43%), inflation in Chicago was lower.
Below are calculations of equivalent buying power in Chicago, over time, for $100,000,000,000,000,000,000 beginning in 1925. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1925 | $100,000,000,000,000,000,000.00 | 2.21% |
| 1926 | $101,748,734,468,476,780,544.00 | 1.75% |
| 1927 | $100,828,347,906,120,613,888.00 | -0.90% |
| 1928 | $97,699,033,594,109,526,016.00 | -3.10% |
| 1929 | $97,468,936,953,520,504,832.00 | -0.24% |
| 1930 | $96,410,492,406,810,869,760.00 | -1.09% |
| 1931 | $88,127,013,345,605,173,248.00 | -8.59% |
| 1932 | $77,772,664,519,098,040,320.00 | -11.75% |
| 1933 | $69,765,301,426,599,182,336.00 | -10.30% |
| 1934 | $70,225,494,707,777,273,856.00 | 0.66% |
| 1935 | $73,262,770,363,552,710,656.00 | 4.33% |
| 1936 | $74,735,388,863,322,603,520.00 | 2.01% |
| 1937 | $77,818,683,847,215,841,280.00 | 4.13% |
| 1938 | $77,266,451,909,802,131,456.00 | -0.71% |
| 1939 | $75,747,814,081,914,421,248.00 | -1.97% |
| 1940 | $76,161,988,034,974,695,424.00 | 0.55% |
| 1941 | $80,165,669,581,224,116,224.00 | 5.26% |
| 1942 | $88,127,013,345,605,173,248.00 | 9.93% |
| 1943 | $93,051,081,454,210,760,704.00 | 5.59% |
| 1944 | $94,477,680,625,862,885,376.00 | 1.53% |
| 1945 | $96,502,531,063,046,504,448.00 | 2.14% |
| 1946 | $105,108,145,421,076,873,216.00 | 8.92% |
| 1947 | $122,089,277,496,548,573,184.00 | 16.16% |
| 1948 | $132,719,742,291,762,528,256.00 | 8.71% |
| 1949 | $132,581,684,307,409,141,760.00 | -0.10% |
| 1950 | $133,916,244,822,825,598,976.00 | 1.01% |
| 1951 | $144,454,670,961,803,984,896.00 | 7.87% |
| 1952 | $147,583,985,273,815,007,232.00 | 2.17% |
| 1953 | $148,872,526,461,113,696,256.00 | 0.87% |
| 1954 | $151,081,454,210,768,535,552.00 | 1.48% |
| 1955 | $152,093,879,429,360,353,280.00 | 0.67% |
| 1956 | $154,210,768,522,779,623,424.00 | 1.39% |
| 1957 | $159,226,875,287,620,780,032.00 | 3.25% |
| 1958 | $164,058,904,739,990,798,336.00 | 3.03% |
| 1959 | $165,393,465,255,407,288,320.00 | 0.81% |
| 1960 | $167,694,431,661,297,762,304.00 | 1.39% |
| 1961 | $168,522,779,567,418,343,424.00 | 0.49% |
| 1962 | $170,271,514,035,895,074,816.00 | 1.04% |
| 1963 | $171,974,229,176,254,038,016.00 | 1.00% |
| 1964 | $172,664,519,098,021,183,488.00 | 0.40% |
| 1965 | $174,965,485,503,911,657,472.00 | 1.33% |
| 1966 | $180,211,688,909,341,949,952.00 | 3.00% |
| 1967 | $184,905,660,377,358,499,840.00 | 2.60% |
| 1968 | $192,728,946,157,386,137,600.00 | 4.23% |
| 1969 | $203,267,372,296,364,490,752.00 | 5.47% |
| 1970 | $214,910,262,310,170,230,784.00 | 5.73% |
| 1971 | $223,377,818,683,847,245,824.00 | 3.94% |
| 1972 | $229,728,485,964,104,957,952.00 | 2.84% |
| 1973 | $244,132,535,664,979,345,408.00 | 6.27% |
| 1974 | $269,949,378,739,070,435,328.00 | 10.57% |
| 1975 | $291,256,327,657,616,277,504.00 | 7.89% |
| 1976 | $305,200,184,077,312,524,288.00 | 4.79% |
| 1977 | $324,390,243,902,439,096,320.00 | 6.29% |
| 1978 | $352,600,092,038,656,294,912.00 | 8.70% |
| 1979 | $396,594,569,719,282,139,136.00 | 12.48% |
| 1980 | $453,796,594,569,719,250,944.00 | 14.42% |
| 1981 | $497,238,840,312,931,483,648.00 | 9.57% |
| 1982 | $531,155,085,135,757,049,856.00 | 6.82% |
| 1983 | $552,323,976,069,949,358,080.00 | 3.99% |
| 1984 | $573,170,731,707,317,157,888.00 | 3.77% |
| 1985 | $594,799,815,922,687,672,320.00 | 3.77% |
| 1986 | $607,225,034,514,496,225,280.00 | 2.09% |
| 1987 | $632,259,549,010,584,535,040.00 | 4.12% |
| 1988 | $656,971,928,209,848,008,704.00 | 3.91% |
| 1989 | $690,197,883,110,906,658,816.00 | 5.06% |
| 1990 | $727,289,461,573,861,113,856.00 | 5.37% |
| 1991 | $756,787,850,897,376,935,936.00 | 4.06% |
| 1992 | $778,969,167,050,161,258,496.00 | 2.93% |
| 1993 | $802,991,256,327,657,750,528.00 | 3.08% |
| 1994 | $820,570,639,668,660,928,512.00 | 2.19% |
| 1995 | $846,663,598,711,458,889,728.00 | 3.18% |
| 1996 | $869,305,108,145,421,156,352.00 | 2.67% |
| 1997 | $893,097,100,782,328,610,816.00 | 2.74% |
| 1998 | $911,090,658,076,392,292,352.00 | 2.01% |
| 1999 | $929,958,582,604,694,290,432.00 | 2.07% |
| 2000 | $959,825,126,553,152,389,120.00 | 3.21% |
| 2001 | $984,813,621,721,123,127,296.00 | 2.60% |
| 2002 | $NaN | 1.59% |
| 2003 | $NaN | 1.84% |
| 2004 | $NaN | 2.24% |
| 2005 | $NaN | 3.03% |
| 2006 | $NaN | 2.05% |
| 2007 | $NaN | 3.27% |
| 2008 | $NaN | 3.77% |
| 2009 | $NaN | -1.20% |
| 2010 | $NaN | 1.37% |
| 2011 | $NaN | 2.73% |
| 2012 | $NaN | 1.52% |
| 2013 | $NaN | 1.14% |
| 2014 | $NaN | 1.75% |
| 2015 | $NaN | -0.30% |
| 2016 | $NaN | 0.66% |
| 2017 | $NaN | 1.88% |
| 2018 | $NaN | 1.75% |
| 2019 | $NaN | 1.46% |
| 2020 | $NaN | 1.12% |
| 2021 | $NaN | 4.22% |
| 2022 | $NaN | 7.55% |
| 2023 | $NaN | 3.33% |
| 2024 | $NaN | 3.46% |
| 2025 | $NaN | 2.92%* |
* 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 |
| 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 | 300.760 |