According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,902.60% higher in 2025 versus 1915 (a $8,519,311,922.32 difference in value).
Between 1915 and 2025: Chicago experienced an average inflation rate of 3.14% per year. This rate of change indicates significant inflation. In other words, $293,506,292 in Chicago in the year 1915 would cost $8,812,818,214.32 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.19% during this same period, inflation in Chicago was lower.
In the year 1915: Pricing changed by 0.17%, which is below the average yearly change in Chicago during the 1915-2025 time period. Compared to inflation for all items in 1915 (0.92%), inflation in Chicago was lower.
Below are calculations of equivalent buying power in Chicago, over time, for $293,506,292 beginning in 1915. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1915 | $293,506,292.00 | 0.17% |
| 1916 | $302,296,829.86 | 3.00% |
| 1917 | $344,540,247.93 | 13.97% |
| 1918 | $402,411,288.87 | 16.80% |
| 1919 | $488,363,214.64 | 21.36% |
| 1920 | $581,640,588.64 | 19.10% |
| 1921 | $532,560,085.57 | -8.44% |
| 1922 | $503,014,111.08 | -5.55% |
| 1923 | $509,118,651.26 | 1.21% |
| 1924 | $519,130,097.16 | 1.97% |
| 1925 | $530,606,632.71 | 2.21% |
| 1926 | $539,885,533.79 | 1.75% |
| 1927 | $535,001,901.64 | -0.90% |
| 1928 | $518,397,552.34 | -3.10% |
| 1929 | $517,176,644.31 | -0.24% |
| 1930 | $511,560,467.34 | -1.09% |
| 1931 | $467,607,778.02 | -8.59% |
| 1932 | $412,666,916.37 | -11.75% |
| 1933 | $370,179,316.70 | -10.30% |
| 1934 | $372,621,132.77 | 0.66% |
| 1935 | $388,737,118.86 | 4.33% |
| 1936 | $396,550,930.29 | 2.01% |
| 1937 | $412,911,097.98 | 4.13% |
| 1938 | $409,980,918.69 | -0.71% |
| 1939 | $401,922,925.65 | -1.97% |
| 1940 | $404,120,560.12 | 0.55% |
| 1941 | $425,364,359.95 | 5.26% |
| 1942 | $467,607,778.02 | 9.93% |
| 1943 | $493,735,210.00 | 5.59% |
| 1944 | $501,304,839.83 | 1.53% |
| 1945 | $512,048,830.55 | 2.14% |
| 1946 | $557,710,791.12 | 8.92% |
| 1947 | $647,813,804.22 | 16.16% |
| 1948 | $704,219,755.51 | 8.71% |
| 1949 | $703,487,210.69 | -0.10% |
| 1950 | $710,568,477.30 | 1.01% |
| 1951 | $766,486,065.38 | 7.87% |
| 1952 | $783,090,414.68 | 2.17% |
| 1953 | $789,927,499.68 | 0.87% |
| 1954 | $801,648,216.84 | 1.48% |
| 1955 | $807,020,212.20 | 0.67% |
| 1956 | $818,252,566.13 | 1.39% |
| 1957 | $844,868,361.33 | 3.25% |
| 1958 | $870,507,430.10 | 3.03% |
| 1959 | $877,588,696.71 | 0.81% |
| 1960 | $889,797,777.08 | 1.39% |
| 1961 | $894,193,046.01 | 0.49% |
| 1962 | $903,471,947.09 | 1.04% |
| 1963 | $912,506,666.56 | 1.00% |
| 1964 | $916,169,390.67 | 0.40% |
| 1965 | $928,378,471.03 | 1.33% |
| 1966 | $956,215,174.27 | 3.00% |
| 1967 | $981,121,698.22 | 2.60% |
| 1968 | $1,022,632,571.46 | 4.23% |
| 1969 | $1,078,550,159.54 | 5.47% |
| 1970 | $1,140,328,106.19 | 5.73% |
| 1971 | $1,185,257,521.94 | 3.94% |
| 1972 | $1,218,954,583.75 | 2.84% |
| 1973 | $1,295,383,426.84 | 6.27% |
| 1974 | $1,432,369,308.55 | 10.57% |
| 1975 | $1,545,425,392.74 | 7.89% |
| 1976 | $1,619,412,419.75 | 4.79% |
| 1977 | $1,721,236,150.01 | 6.29% |
| 1978 | $1,870,919,475.29 | 8.70% |
| 1979 | $2,104,357,091.89 | 12.48% |
| 1980 | $2,407,874,829.79 | 14.42% |
| 1981 | $2,638,382,267.10 | 9.57% |
| 1982 | $2,818,344,111.70 | 6.82% |
| 1983 | $2,930,667,651.07 | 3.99% |
| 1984 | $3,041,281,919.18 | 3.77% |
| 1985 | $3,156,047,274.63 | 3.77% |
| 1986 | $3,221,976,308.60 | 2.09% |
| 1987 | $3,354,811,102.99 | 4.12% |
| 1988 | $3,485,936,626.12 | 3.91% |
| 1989 | $3,662,235,746.60 | 5.06% |
| 1990 | $3,859,046,122.10 | 5.37% |
| 1991 | $4,015,566,532.40 | 4.06% |
| 1992 | $4,133,262,067.12 | 2.93% |
| 1993 | $4,260,724,866.15 | 3.08% |
| 1994 | $4,354,002,240.14 | 2.19% |
| 1995 | $4,492,453,211.49 | 3.18% |
| 1996 | $4,612,590,562.30 | 2.67% |
| 1997 | $4,738,832,453.28 | 2.74% |
| 1998 | $4,834,307,461.74 | 2.01% |
| 1999 | $4,934,421,920.75 | 2.07% |
| 2000 | $5,092,895,783.90 | 3.21% |
| 2001 | $5,225,486,396.67 | 2.60% |
| 2002 | $5,308,752,324.77 | 1.59% |
| 2003 | $5,406,424,967.70 | 1.84% |
| 2004 | $5,527,294,863.32 | 2.24% |
| 2005 | $5,694,559,264.34 | 3.03% |
| 2006 | $5,811,278,072.64 | 2.05% |
| 2007 | $6,001,522,404.72 | 3.27% |
| 2008 | $6,227,673,642.15 | 3.77% |
| 2009 | $6,153,232,437.34 | -1.20% |
| 2010 | $6,237,484,859.13 | 1.37% |
| 2011 | $6,407,838,157.48 | 2.73% |
| 2012 | $6,505,137,202.55 | 1.52% |
| 2013 | $6,579,575,965.54 | 1.14% |
| 2014 | $6,694,514,689.93 | 1.75% |
| 2015 | $6,674,723,770.65 | -0.30% |
| 2016 | $6,718,952,385.19 | 0.66% |
| 2017 | $6,845,230,903.41 | 1.88% |
| 2018 | $6,965,219,303.43 | 1.75% |
| 2019 | $7,067,025,940.97 | 1.46% |
| 2020 | $7,145,908,809.22 | 1.12% |
| 2021 | $7,447,316,818.03 | 4.22% |
| 2022 | $8,009,823,335.92 | 7.55% |
| 2023 | $8,276,276,747.65 | 3.33% |
| 2024 | $8,562,716,423.93 | 3.46% |
| 2025 | $8,812,818,214.32 | 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 |