According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,560.89% higher in 2025 versus 1925 (a $15,608,948,458,352,492 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, $999,999,999,999,999 in Chicago in the year 1925 would cost $16,608,948,458,352,492 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 $999,999,999,999,999 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 | $999,999,999,999,999.00 | 2.21% |
| 1926 | $1,017,487,344,684,766.88 | 1.75% |
| 1927 | $1,008,283,479,061,205.13 | -0.90% |
| 1928 | $976,990,335,941,094.38 | -3.10% |
| 1929 | $974,689,369,535,204.00 | -0.24% |
| 1930 | $964,104,924,068,107.50 | -1.09% |
| 1931 | $881,270,133,456,050.88 | -8.59% |
| 1932 | $777,726,645,190,979.50 | -11.75% |
| 1933 | $697,653,014,265,991.13 | -10.30% |
| 1934 | $702,254,947,077,772.13 | 0.66% |
| 1935 | $732,627,703,635,526.38 | 4.33% |
| 1936 | $747,353,888,633,225.50 | 2.01% |
| 1937 | $778,186,838,472,157.63 | 4.13% |
| 1938 | $772,664,519,098,020.63 | -0.71% |
| 1939 | $757,478,140,819,143.50 | -1.97% |
| 1940 | $761,619,880,349,746.25 | 0.55% |
| 1941 | $801,656,695,812,240.50 | 5.26% |
| 1942 | $881,270,133,456,050.88 | 9.93% |
| 1943 | $930,510,814,542,106.88 | 5.59% |
| 1944 | $944,776,806,258,627.88 | 1.53% |
| 1945 | $965,025,310,630,464.00 | 2.14% |
| 1946 | $1,051,081,454,210,767.88 | 8.92% |
| 1947 | $1,220,892,774,965,484.50 | 16.16% |
| 1948 | $1,327,197,422,917,624.25 | 8.71% |
| 1949 | $1,325,816,843,074,090.25 | -0.10% |
| 1950 | $1,339,162,448,228,254.75 | 1.01% |
| 1951 | $1,444,546,709,618,038.00 | 7.87% |
| 1952 | $1,475,839,852,738,148.75 | 2.17% |
| 1953 | $1,488,725,264,611,135.25 | 0.87% |
| 1954 | $1,510,814,542,107,683.75 | 1.48% |
| 1955 | $1,520,938,794,293,602.00 | 0.67% |
| 1956 | $1,542,107,685,227,794.25 | 1.39% |
| 1957 | $1,592,268,752,876,206.50 | 3.25% |
| 1958 | $1,640,589,047,399,906.50 | 3.03% |
| 1959 | $1,653,934,652,554,071.00 | 0.81% |
| 1960 | $1,676,944,316,612,975.75 | 1.39% |
| 1961 | $1,685,227,795,674,181.75 | 0.49% |
| 1962 | $1,702,715,140,358,949.00 | 1.04% |
| 1963 | $1,719,742,291,762,539.00 | 1.00% |
| 1964 | $1,726,645,190,980,210.25 | 0.40% |
| 1965 | $1,749,654,855,039,115.00 | 1.33% |
| 1966 | $1,802,116,889,093,418.00 | 3.00% |
| 1967 | $1,849,056,603,773,583.25 | 2.60% |
| 1968 | $1,927,289,461,573,859.25 | 4.23% |
| 1969 | $2,032,673,722,963,643.00 | 5.47% |
| 1970 | $2,149,102,623,101,700.75 | 5.73% |
| 1971 | $2,233,778,186,838,469.75 | 3.94% |
| 1972 | $2,297,284,859,641,047.50 | 2.84% |
| 1973 | $2,441,325,356,649,791.00 | 6.27% |
| 1974 | $2,699,493,787,390,701.50 | 10.57% |
| 1975 | $2,912,563,276,576,159.50 | 7.89% |
| 1976 | $3,052,001,840,773,122.50 | 4.79% |
| 1977 | $3,243,902,439,024,387.00 | 6.29% |
| 1978 | $3,526,000,920,386,559.50 | 8.70% |
| 1979 | $3,965,945,697,192,817.50 | 12.48% |
| 1980 | $4,537,965,945,697,189.00 | 14.42% |
| 1981 | $4,972,388,403,129,310.00 | 9.57% |
| 1982 | $5,311,550,851,357,566.00 | 6.82% |
| 1983 | $5,523,239,760,699,489.00 | 3.99% |
| 1984 | $5,731,707,317,073,166.00 | 3.77% |
| 1985 | $5,947,998,159,226,870.00 | 3.77% |
| 1986 | $6,072,250,345,144,955.00 | 2.09% |
| 1987 | $6,322,595,490,105,839.00 | 4.12% |
| 1988 | $6,569,719,282,098,476.00 | 3.91% |
| 1989 | $6,901,978,831,109,060.00 | 5.06% |
| 1990 | $7,272,894,615,738,605.00 | 5.37% |
| 1991 | $7,567,878,508,973,763.00 | 4.06% |
| 1992 | $7,789,691,670,501,604.00 | 2.93% |
| 1993 | $8,029,912,563,276,570.00 | 3.08% |
| 1994 | $8,205,706,396,686,602.00 | 2.19% |
| 1995 | $8,466,635,987,114,580.00 | 3.18% |
| 1996 | $8,693,051,081,454,203.00 | 2.67% |
| 1997 | $8,930,971,007,823,278.00 | 2.74% |
| 1998 | $9,110,906,580,763,912.00 | 2.01% |
| 1999 | $9,299,585,826,046,932.00 | 2.07% |
| 2000 | $9,598,251,265,531,512.00 | 3.21% |
| 2001 | $9,848,136,217,211,220.00 | 2.60% |
| 2002 | $10,005,062,126,092,950.00 | 1.59% |
| 2003 | $10,189,139,438,564,188.00 | 1.84% |
| 2004 | $10,416,935,112,747,346.00 | 2.24% |
| 2005 | $10,732,167,510,354,340.00 | 3.03% |
| 2006 | $10,952,139,898,757,470.00 | 2.05% |
| 2007 | $11,310,681,086,056,136.00 | 3.27% |
| 2008 | $11,736,893,695,352,038.00 | 3.77% |
| 2009 | $11,596,599,171,652,084.00 | -1.20% |
| 2010 | $11,755,384,261,389,772.00 | 1.37% |
| 2011 | $12,076,438,104,003,672.00 | 2.73% |
| 2012 | $12,259,811,320,754,704.00 | 1.52% |
| 2013 | $12,400,101,242,521,848.00 | 1.14% |
| 2014 | $12,616,718,821,905,190.00 | 1.75% |
| 2015 | $12,579,420,156,465,704.00 | -0.30% |
| 2016 | $12,662,774,965,485,494.00 | 0.66% |
| 2017 | $12,900,763,920,846,746.00 | 1.88% |
| 2018 | $13,126,898,297,284,848.00 | 1.75% |
| 2019 | $13,318,766,682,006,430.00 | 1.46% |
| 2020 | $13,467,432,121,491,014.00 | 1.12% |
| 2021 | $14,035,476,300,046,008.00 | 4.22% |
| 2022 | $15,095,595,950,299,112.00 | 7.55% |
| 2023 | $15,597,763,460,653,460.00 | 3.33% |
| 2024 | $16,137,597,791,072,232.00 | 3.46% |
| 2025 | $16,608,948,458,352,492.00 | 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 |