According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,928.52% higher in 2026 versus 1915 (a $11,714,069,883,527,454 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, $400,000,000,000,000 in Chicago in the year 1915 would cost $12,114,069,883,527,454 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 $400,000,000,000,000 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 | $400,000,000,000,000.00 | 0.17% |
| 1916 | $411,980,033,277,870.25 | 3.00% |
| 1917 | $469,550,748,752,079.81 | 13.97% |
| 1918 | $548,419,301,164,725.50 | 16.80% |
| 1919 | $665,557,404,326,123.13 | 21.36% |
| 1920 | $792,678,868,552,412.50 | 19.10% |
| 1921 | $725,790,349,417,637.13 | -8.44% |
| 1922 | $685,524,126,455,906.75 | -5.55% |
| 1923 | $693,843,594,009,983.25 | 1.21% |
| 1924 | $707,487,520,798,668.75 | 1.97% |
| 1925 | $723,128,119,800,332.63 | 2.21% |
| 1926 | $735,773,710,482,529.00 | 1.75% |
| 1927 | $729,118,136,439,268.00 | -0.90% |
| 1928 | $706,489,184,692,179.63 | -3.10% |
| 1929 | $704,825,291,181,364.38 | -0.24% |
| 1930 | $697,171,381,031,613.88 | -1.09% |
| 1931 | $637,271,214,642,262.88 | -8.59% |
| 1932 | $562,396,006,655,574.06 | -11.75% |
| 1933 | $504,492,512,479,201.25 | -10.30% |
| 1934 | $507,820,299,500,831.94 | 0.66% |
| 1935 | $529,783,693,843,594.00 | 4.33% |
| 1936 | $540,432,612,312,811.94 | 2.01% |
| 1937 | $562,728,785,357,737.06 | 4.13% |
| 1938 | $558,735,440,931,780.38 | -0.71% |
| 1939 | $547,753,743,760,399.25 | -1.97% |
| 1940 | $550,748,752,079,866.75 | 0.55% |
| 1941 | $579,700,499,168,053.13 | 5.26% |
| 1942 | $637,271,214,642,262.88 | 9.93% |
| 1943 | $672,878,535,773,710.38 | 5.59% |
| 1944 | $683,194,675,540,765.50 | 1.53% |
| 1945 | $697,836,938,435,940.13 | 2.14% |
| 1946 | $760,066,555,740,432.63 | 8.92% |
| 1947 | $882,861,896,838,602.38 | 16.16% |
| 1948 | $959,733,777,038,269.50 | 8.71% |
| 1949 | $958,735,440,931,780.50 | -0.10% |
| 1950 | $968,386,023,294,509.13 | 1.01% |
| 1951 | $1,044,592,346,089,849.88 | 7.87% |
| 1952 | $1,067,221,297,836,938.38 | 2.17% |
| 1953 | $1,076,539,101,497,504.00 | 0.87% |
| 1954 | $1,092,512,479,201,331.00 | 1.48% |
| 1955 | $1,099,833,610,648,918.50 | 0.67% |
| 1956 | $1,115,141,430,948,419.25 | 1.39% |
| 1957 | $1,151,414,309,484,192.75 | 3.25% |
| 1958 | $1,186,356,073,211,314.25 | 3.03% |
| 1959 | $1,196,006,655,574,043.25 | 0.81% |
| 1960 | $1,212,645,590,682,196.25 | 1.39% |
| 1961 | $1,218,635,607,321,131.25 | 0.49% |
| 1962 | $1,231,281,198,003,327.50 | 1.04% |
| 1963 | $1,243,594,009,983,361.00 | 1.00% |
| 1964 | $1,248,585,690,515,806.75 | 0.40% |
| 1965 | $1,265,224,625,623,960.00 | 1.33% |
| 1966 | $1,303,161,397,670,549.00 | 3.00% |
| 1967 | $1,337,104,825,291,181.00 | 2.60% |
| 1968 | $1,393,677,204,658,901.75 | 4.23% |
| 1969 | $1,469,883,527,454,243.00 | 5.47% |
| 1970 | $1,554,076,539,101,497.25 | 5.73% |
| 1971 | $1,615,307,820,299,500.50 | 3.94% |
| 1972 | $1,661,231,281,198,003.25 | 2.84% |
| 1973 | $1,765,391,014,975,041.50 | 6.27% |
| 1974 | $1,952,079,866,888,518.75 | 10.57% |
| 1975 | $2,106,156,405,990,016.75 | 7.89% |
| 1976 | $2,206,988,352,745,424.25 | 4.79% |
| 1977 | $2,345,757,071,547,421.00 | 6.29% |
| 1978 | $2,549,750,415,973,377.50 | 8.70% |
| 1979 | $2,867,886,855,241,264.00 | 12.48% |
| 1980 | $3,281,530,782,029,950.00 | 14.42% |
| 1981 | $3,595,673,876,871,879.50 | 9.57% |
| 1982 | $3,840,931,780,366,056.50 | 6.82% |
| 1983 | $3,994,009,983,361,064.50 | 3.99% |
| 1984 | $4,144,758,735,440,932.00 | 3.77% |
| 1985 | $4,301,164,725,457,570.00 | 3.77% |
| 1986 | $4,391,014,975,041,597.00 | 2.09% |
| 1987 | $4,572,046,589,018,303.00 | 4.12% |
| 1988 | $4,750,748,752,079,866.00 | 3.91% |
| 1989 | $4,991,014,975,041,597.00 | 5.06% |
| 1990 | $5,259,234,608,985,025.00 | 5.37% |
| 1991 | $5,472,545,757,071,547.00 | 4.06% |
| 1992 | $5,632,945,091,514,143.00 | 2.93% |
| 1993 | $5,806,655,574,043,261.00 | 3.08% |
| 1994 | $5,933,777,038,269,550.00 | 2.19% |
| 1995 | $6,122,462,562,396,006.00 | 3.18% |
| 1996 | $6,286,189,683,860,232.00 | 2.67% |
| 1997 | $6,458,236,272,878,534.00 | 2.74% |
| 1998 | $6,588,352,745,424,292.00 | 2.01% |
| 1999 | $6,724,792,013,311,148.00 | 2.07% |
| 2000 | $6,940,765,391,014,973.00 | 3.21% |
| 2001 | $7,121,464,226,289,517.00 | 2.60% |
| 2002 | $7,234,941,763,727,121.00 | 1.59% |
| 2003 | $7,368,053,244,592,346.00 | 1.84% |
| 2004 | $7,532,778,702,163,060.00 | 2.24% |
| 2005 | $7,760,732,113,144,759.00 | 3.03% |
| 2006 | $7,919,800,332,778,702.00 | 2.05% |
| 2007 | $8,179,071,547,420,965.00 | 3.27% |
| 2008 | $8,487,277,870,216,305.00 | 3.77% |
| 2009 | $8,385,826,955,074,874.00 | -1.20% |
| 2010 | $8,500,648,918,469,219.00 | 1.37% |
| 2011 | $8,732,811,980,033,277.00 | 2.73% |
| 2012 | $8,865,414,309,484,191.00 | 1.52% |
| 2013 | $8,966,861,896,838,601.00 | 1.14% |
| 2014 | $9,123,504,159,733,776.00 | 1.75% |
| 2015 | $9,096,532,445,923,460.00 | -0.30% |
| 2016 | $9,156,808,652,246,256.00 | 0.66% |
| 2017 | $9,328,905,158,069,884.00 | 1.88% |
| 2018 | $9,492,429,284,525,790.00 | 1.75% |
| 2019 | $9,631,174,708,818,636.00 | 1.46% |
| 2020 | $9,738,678,868,552,412.00 | 1.12% |
| 2021 | $10,149,447,587,354,410.00 | 4.22% |
| 2022 | $10,916,049,916,805,324.00 | 7.55% |
| 2023 | $11,279,181,364,392,678.00 | 3.33% |
| 2024 | $11,669,550,748,752,076.00 | 3.46% |
| 2025 | $12,040,016,638,935,110.00 | 3.17% |
| 2026 | $12,114,069,883,527,454.00 | 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 |