According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,928.52% higher in 2026 versus 1915 (a $37,508,518,595.82 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, $1,280,802,282 in Chicago in the year 1915 would cost $38,789,320,877.82 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.18% 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 $1,280,802,282 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 | $1,280,802,282.00 | 0.17% |
| 1916 | $1,319,162,416.90 | 3.00% |
| 1917 | $1,503,504,176.29 | 13.97% |
| 1918 | $1,756,041,731.06 | 16.80% |
| 1919 | $2,131,118,605.66 | 21.36% |
| 1920 | $2,538,162,259.34 | 19.10% |
| 1921 | $2,323,984,839.47 | -8.44% |
| 1922 | $2,195,052,163.83 | -5.55% |
| 1923 | $2,221,691,146.40 | 1.21% |
| 1924 | $2,265,379,077.81 | 1.97% |
| 1925 | $2,315,460,365.05 | 2.21% |
| 1926 | $2,355,951,618.55 | 1.75% |
| 1927 | $2,334,640,432.50 | -0.90% |
| 1928 | $2,262,182,399.91 | -3.10% |
| 1929 | $2,256,854,603.39 | -0.24% |
| 1930 | $2,232,346,739.43 | -1.09% |
| 1931 | $2,040,546,064.92 | -8.59% |
| 1932 | $1,800,795,221.78 | -11.75% |
| 1933 | $1,615,387,903.09 | -10.30% |
| 1934 | $1,626,043,496.12 | 0.66% |
| 1935 | $1,696,370,410.10 | 4.33% |
| 1936 | $1,730,468,307.79 | 2.01% |
| 1937 | $1,801,860,781.08 | 4.13% |
| 1938 | $1,789,074,069.45 | -0.71% |
| 1939 | $1,753,910,612.46 | -1.97% |
| 1940 | $1,763,500,646.18 | 0.55% |
| 1941 | $1,856,204,305.53 | 5.26% |
| 1942 | $2,040,546,064.92 | 9.93% |
| 1943 | $2,154,560,910.32 | 5.59% |
| 1944 | $2,187,593,248.71 | 1.53% |
| 1945 | $2,234,477,858.03 | 2.14% |
| 1946 | $2,433,737,447.66 | 8.92% |
| 1947 | $2,826,928,830.40 | 16.16% |
| 1948 | $3,073,073,029.36 | 8.71% |
| 1949 | $3,069,876,351.45 | -0.10% |
| 1950 | $3,100,777,571.23 | 1.01% |
| 1951 | $3,344,790,651.58 | 7.87% |
| 1952 | $3,417,248,684.17 | 2.17% |
| 1953 | $3,447,084,344.65 | 0.87% |
| 1954 | $3,498,231,191.19 | 1.48% |
| 1955 | $3,521,673,495.85 | 0.67% |
| 1956 | $3,570,689,223.78 | 1.39% |
| 1957 | $3,686,835,187.79 | 3.25% |
| 1958 | $3,798,718,914.58 | 3.03% |
| 1959 | $3,829,620,134.37 | 0.81% |
| 1960 | $3,882,898,099.51 | 1.39% |
| 1961 | $3,902,078,166.96 | 0.49% |
| 1962 | $3,942,569,420.47 | 1.04% |
| 1963 | $3,981,995,114.67 | 1.00% |
| 1964 | $3,997,978,504.21 | 0.40% |
| 1965 | $4,051,256,469.35 | 1.33% |
| 1966 | $4,172,730,229.88 | 3.00% |
| 1967 | $4,281,417,278.77 | 2.60% |
| 1968 | $4,462,562,360.25 | 4.23% |
| 1969 | $4,706,575,440.59 | 5.47% |
| 1970 | $4,976,161,944.21 | 5.73% |
| 1971 | $5,172,224,855.93 | 3.94% |
| 1972 | $5,319,272,039.72 | 2.84% |
| 1973 | $5,652,792,101.51 | 6.27% |
| 1974 | $6,250,570,870.39 | 10.57% |
| 1975 | $6,743,924,827.60 | 7.89% |
| 1976 | $7,066,789,296.36 | 4.79% |
| 1977 | $7,511,127,525.64 | 6.29% |
| 1978 | $8,164,315,378.27 | 8.70% |
| 1979 | $9,182,990,071.78 | 12.48% |
| 1980 | $10,507,480,285.19 | 14.42% |
| 1981 | $11,513,368,267.06 | 9.57% |
| 1982 | $12,298,685,473.25 | 6.82% |
| 1983 | $12,788,842,752.55 | 3.99% |
| 1984 | $13,271,541,116.73 | 3.77% |
| 1985 | $13,772,353,989.06 | 3.77% |
| 1986 | $14,060,055,000.82 | 2.09% |
| 1987 | $14,639,719,261.56 | 4.12% |
| 1988 | $15,211,924,607.18 | 3.91% |
| 1989 | $15,981,258,423.82 | 5.06% |
| 1990 | $16,840,099,221.90 | 5.37% |
| 1991 | $17,523,122,735.02 | 4.06% |
| 1992 | $18,036,722,318.98 | 2.93% |
| 1993 | $18,592,944,275.06 | 3.08% |
| 1994 | $18,999,987,928.74 | 2.19% |
| 1995 | $19,604,160,053.44 | 3.18% |
| 1996 | $20,128,415,230.43 | 2.67% |
| 1997 | $20,679,309,390.00 | 2.74% |
| 1998 | $21,095,943,077.40 | 2.01% |
| 1999 | $21,532,822,391.56 | 2.07% |
| 2000 | $22,224,370,379.10 | 3.21% |
| 2001 | $22,802,969,080.53 | 2.60% |
| 2002 | $23,166,324,802.80 | 1.59% |
| 2003 | $23,592,548,523.93 | 1.84% |
| 2004 | $24,120,000,378.83 | 2.24% |
| 2005 | $24,849,908,501.27 | 3.03% |
| 2006 | $25,359,245,848.02 | 2.05% |
| 2007 | $26,189,433,756.45 | 3.27% |
| 2008 | $27,176,312,160.35 | 3.77% |
| 2009 | $26,851,465,751.29 | -1.20% |
| 2010 | $27,219,126,333.14 | 1.37% |
| 2011 | $27,962,513,780.76 | 2.73% |
| 2012 | $28,387,107,196.16 | 1.52% |
| 2013 | $28,711,942,949.62 | 1.14% |
| 2014 | $29,213,512,369.06 | 1.75% |
| 2015 | $29,127,148,787.56 | -0.30% |
| 2016 | $29,320,153,544.09 | 0.66% |
| 2017 | $29,871,207,537.54 | 1.88% |
| 2018 | $30,394,812,723.36 | 1.75% |
| 2019 | $30,839,076,363.49 | 1.46% |
| 2020 | $31,183,305,296.27 | 1.12% |
| 2021 | $32,498,589,077.31 | 4.22% |
| 2022 | $34,953,254,109.68 | 7.55% |
| 2023 | $36,116,003,076.52 | 3.33% |
| 2024 | $37,365,968,072.29 | 3.46% |
| 2025 | $38,552,201,966.17 | 3.17% |
| 2026 | $38,789,320,877.82 | 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 |