According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,913.37% higher in 2026 versus 1915 (a $230,188,213,496.44 difference in value).
Between 1915 and 2026: Chicago experienced an average inflation rate of 3.12% per year. This rate of change indicates significant inflation. In other words, $7,901,104,000 in Chicago in the year 1915 would cost $238,089,317,496.44 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.17% 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 1915-2026 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 $7,901,104,000 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 | $7,901,104,000.00 | 0.17% |
| 1916 | $8,137,742,722.13 | 3.00% |
| 1917 | $9,274,923,247.92 | 13.97% |
| 1918 | $10,832,794,835.27 | 16.80% |
| 1919 | $13,146,595,673.88 | 21.36% |
| 1920 | $15,657,595,447.59 | 19.10% |
| 1921 | $14,336,362,582.36 | -8.44% |
| 1922 | $13,540,993,544.09 | -5.55% |
| 1923 | $13,705,325,990.02 | 1.21% |
| 1924 | $13,974,831,201.33 | 1.97% |
| 1925 | $14,283,776,199.67 | 2.21% |
| 1926 | $14,533,561,517.47 | 1.75% |
| 1927 | $14,402,095,560.73 | -0.90% |
| 1928 | $13,955,111,307.82 | -3.10% |
| 1929 | $13,922,244,818.64 | -0.24% |
| 1930 | $13,771,058,968.39 | -1.09% |
| 1931 | $12,587,865,357.74 | -8.59% |
| 1932 | $11,108,873,344.43 | -11.75% |
| 1933 | $9,965,119,520.80 | -10.30% |
| 1934 | $10,030,852,499.17 | 0.66% |
| 1935 | $10,464,690,156.41 | 4.33% |
| 1936 | $10,675,035,687.19 | 2.01% |
| 1937 | $11,115,446,642.26 | 4.13% |
| 1938 | $11,036,567,068.22 | -0.71% |
| 1939 | $10,819,648,239.60 | -1.97% |
| 1940 | $10,878,807,920.13 | 0.55% |
| 1941 | $11,450,684,831.95 | 5.26% |
| 1942 | $12,587,865,357.74 | 9.93% |
| 1943 | $13,291,208,226.29 | 5.59% |
| 1944 | $13,494,980,459.23 | 1.53% |
| 1945 | $13,784,205,564.06 | 2.14% |
| 1946 | $15,013,412,259.57 | 8.92% |
| 1947 | $17,438,959,161.40 | 16.16% |
| 1948 | $18,957,390,961.73 | 8.71% |
| 1949 | $18,937,671,068.22 | -0.10% |
| 1950 | $19,128,296,705.49 | 1.01% |
| 1951 | $20,633,581,910.15 | 7.87% |
| 1952 | $21,080,566,163.06 | 2.17% |
| 1953 | $21,264,618,502.50 | 0.87% |
| 1954 | $21,580,136,798.67 | 1.48% |
| 1955 | $21,724,749,351.08 | 0.67% |
| 1956 | $22,027,121,051.58 | 1.39% |
| 1957 | $22,743,610,515.81 | 3.25% |
| 1958 | $23,433,806,788.69 | 3.03% |
| 1959 | $23,624,432,425.96 | 0.81% |
| 1960 | $23,953,097,317.80 | 1.39% |
| 1961 | $24,071,416,678.87 | 0.49% |
| 1962 | $24,321,201,996.67 | 1.04% |
| 1963 | $24,564,414,016.64 | 1.00% |
| 1964 | $24,663,013,484.19 | 0.40% |
| 1965 | $24,991,678,376.04 | 1.33% |
| 1966 | $25,741,034,329.45 | 3.00% |
| 1967 | $26,411,510,708.82 | 2.60% |
| 1968 | $27,528,971,341.10 | 4.23% |
| 1969 | $29,034,256,545.76 | 5.47% |
| 1970 | $30,697,300,898.50 | 5.73% |
| 1971 | $31,906,787,700.50 | 3.94% |
| 1972 | $32,813,902,802.00 | 2.84% |
| 1973 | $34,871,345,024.96 | 6.27% |
| 1974 | $38,558,965,111.48 | 10.57% |
| 1975 | $41,602,402,009.98 | 7.89% |
| 1976 | $43,594,111,254.58 | 4.79% |
| 1977 | $46,335,176,452.58 | 6.29% |
| 1978 | $50,364,608,026.62 | 8.70% |
| 1979 | $56,648,680,758.74 | 12.48% |
| 1980 | $64,819,289,970.05 | 14.42% |
| 1981 | $71,024,483,128.12 | 9.57% |
| 1982 | $75,869,003,633.94 | 6.82% |
| 1983 | $78,892,720,638.94 | 3.99% |
| 1984 | $81,870,424,559.07 | 3.77% |
| 1985 | $84,959,874,542.43 | 3.77% |
| 1986 | $86,734,664,958.40 | 2.09% |
| 1987 | $90,310,538,981.70 | 4.12% |
| 1988 | $93,840,399,920.13 | 3.91% |
| 1989 | $98,586,320,958.40 | 5.06% |
| 1990 | $103,884,399,014.98 | 5.37% |
| 1991 | $108,097,882,928.45 | 4.06% |
| 1992 | $111,266,212,485.86 | 2.93% |
| 1993 | $114,697,473,956.74 | 3.08% |
| 1994 | $117,208,473,730.45 | 2.19% |
| 1995 | $120,935,533,603.99 | 3.18% |
| 1996 | $124,169,596,139.77 | 2.67% |
| 1997 | $127,567,991,121.46 | 2.74% |
| 1998 | $130,138,150,575.71 | 2.01% |
| 1999 | $132,833,202,688.85 | 2.07% |
| 2000 | $137,099,272,985.02 | 3.21% |
| 2001 | $140,668,573,710.48 | 2.60% |
| 2002 | $142,910,068,272.88 | 1.59% |
| 2003 | $145,539,387,407.65 | 1.84% |
| 2004 | $148,793,169,836.94 | 2.24% |
| 2005 | $153,295,878,855.24 | 3.03% |
| 2006 | $156,437,915,221.30 | 2.05% |
| 2007 | $161,559,237,299.03 | 3.27% |
| 2008 | $167,647,162,823.69 | 3.77% |
| 2009 | $165,643,227,245.12 | -1.20% |
| 2010 | $167,911,277,930.78 | 1.37% |
| 2011 | $172,497,139,166.72 | 2.73% |
| 2012 | $175,116,401,155.81 | 1.52% |
| 2013 | $177,120,271,001.40 | 1.14% |
| 2014 | $180,214,388,026.22 | 1.75% |
| 2015 | $179,681,622,236.54 | -0.30% |
| 2016 | $180,872,243,673.74 | 0.66% |
| 2017 | $184,271,624,650.12 | 1.88% |
| 2018 | $187,501,677,474.21 | 1.75% |
| 2019 | $190,242,282,541.36 | 1.46% |
| 2020 | $192,365,786,407.59 | 1.12% |
| 2021 | $200,479,602,325.59 | 4.22% |
| 2022 | $215,622,114,154.68 | 7.55% |
| 2023 | $222,794,962,487.32 | 3.33% |
| 2024 | $230,505,835,247.92 | 3.46% |
| 2025 | $237,848,161,125.98 | 3.19% |
| 2026 | $238,089,317,496.44 | 0.10%* |
* 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 | 301.533 | 301.839 |