According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $710,970,606,288.73 difference in value).
Between 1920 and 2025: Boston experienced an average inflation rate of 2.72% per year. This rate of change indicates significant inflation. In other words, $45,000,000,000 in Boston in the year 1920 would cost $755,970,606,288.73 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.68% during this same period, inflation in Boston was higher.
In the year 1920: Pricing changed by 17.25%, which is significantly above the average yearly change in Boston during the 1920-2025 time period. Compared to inflation for all items in 1920 (15.62%), inflation in Boston was higher.
Below are calculations of equivalent buying power in Boston, over time, for $45,000,000,000 beginning in 1920. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1920 | $45,000,000,000.00 | 17.25% |
| 1921 | $40,968,788,001.62 | -8.96% |
| 1922 | $37,338,873,125.25 | -8.86% |
| 1923 | $37,904,337,251.72 | 1.51% |
| 1924 | $38,159,708,147.55 | 0.67% |
| 1925 | $38,579,246,047.83 | 1.10% |
| 1926 | $40,002,026,753.14 | 3.69% |
| 1927 | $39,582,488,852.86 | -1.05% |
| 1928 | $38,816,376,165.38 | -1.94% |
| 1929 | $38,633,968,382.65 | -0.47% |
| 1930 | $38,360,356,708.55 | -0.71% |
| 1931 | $35,387,109,850.02 | -7.75% |
| 1932 | $31,903,121,199.84 | -9.85% |
| 1933 | $29,787,190,920.15 | -6.63% |
| 1934 | $30,717,470,612.08 | 3.12% |
| 1935 | $31,355,897,851.64 | 2.08% |
| 1936 | $31,538,305,634.37 | 0.58% |
| 1937 | $32,249,695,987.03 | 2.26% |
| 1938 | $31,428,860,964.73 | -2.55% |
| 1939 | $30,954,600,729.63 | -1.51% |
| 1940 | $31,246,453,182.00 | 0.94% |
| 1941 | $32,632,752,330.77 | 4.44% |
| 1942 | $36,116,740,980.95 | 10.68% |
| 1943 | $38,013,781,921.36 | 5.25% |
| 1944 | $38,433,319,821.65 | 1.10% |
| 1945 | $39,217,673,287.39 | 2.04% |
| 1946 | $42,428,050,263.48 | 8.19% |
| 1947 | $48,301,580,867.45 | 13.84% |
| 1948 | $52,278,070,531.01 | 8.23% |
| 1949 | $51,639,643,291.45 | -1.22% |
| 1950 | $52,314,552,087.56 | 1.31% |
| 1951 | $55,816,781,516.01 | 6.69% |
| 1952 | $57,038,913,660.32 | 2.19% |
| 1953 | $57,184,839,886.50 | 0.26% |
| 1954 | $57,403,729,225.78 | 0.38% |
| 1955 | $57,677,340,899.88 | 0.48% |
| 1956 | $59,264,288,609.65 | 2.75% |
| 1957 | $61,343,737,332.79 | 3.51% |
| 1958 | $63,313,741,386.30 | 3.21% |
| 1959 | $63,806,242,399.68 | 0.78% |
| 1960 | $65,010,133,765.71 | 1.89% |
| 1961 | $65,995,135,792.46 | 1.52% |
| 1962 | $67,417,916,497.77 | 2.16% |
| 1963 | $68,785,974,868.26 | 2.03% |
| 1964 | $69,716,254,560.19 | 1.35% |
| 1965 | $71,029,590,595.87 | 1.88% |
| 1966 | $73,218,483,988.65 | 3.08% |
| 1967 | $75,133,765,707.34 | 2.62% |
| 1968 | $78,088,771,787.60 | 3.93% |
| 1969 | $82,411,836,238.35 | 5.54% |
| 1970 | $87,446,291,041.75 | 6.11% |
| 1971 | $92,097,689,501.42 | 5.32% |
| 1972 | $95,381,029,590.60 | 3.57% |
| 1973 | $100,689,096,068.10 | 5.57% |
| 1974 | $111,086,339,683.83 | 10.33% |
| 1975 | $121,100,526,955.82 | 9.01% |
| 1976 | $130,950,547,223.35 | 8.13% |
| 1977 | $137,626,672,071.34 | 5.10% |
| 1978 | $144,977,705,715.44 | 5.34% |
| 1979 | $159,570,328,334.01 | 10.07% |
| 1980 | $179,817,592,217.27 | 12.69% |
| 1981 | $200,247,263,883.26 | 11.36% |
| 1982 | $208,820,429,671.67 | 4.28% |
| 1983 | $218,050,263,477.91 | 4.42% |
| 1984 | $228,775,841,102.55 | 4.92% |
| 1985 | $238,917,713,822.46 | 4.43% |
| 1986 | $245,447,912,444.26 | 2.73% |
| 1987 | $255,918,119,173.08 | 4.27% |
| 1988 | $270,948,520,470.21 | 5.87% |
| 1989 | $286,745,034,454.80 | 5.83% |
| 1990 | $303,344,142,683.42 | 5.79% |
| 1991 | $317,097,689,501.42 | 4.53% |
| 1992 | $324,831,779,489.26 | 2.44% |
| 1993 | $334,499,391,974.06 | 2.98% |
| 1994 | $338,731,252,533.44 | 1.27% |
| 1995 | $346,866,639,643.29 | 2.40% |
| 1996 | $357,008,512,363.19 | 2.92% |
| 1997 | $367,296,311,309.28 | 2.88% |
| 1998 | $375,577,624,645.32 | 2.25% |
| 1999 | $384,661,532,225.38 | 2.42% |
| 2000 | $401,151,195,784.35 | 4.29% |
| 2001 | $418,917,713,822.46 | 4.43% |
| 2002 | $429,606,809,890.56 | 2.55% |
| 2003 | $445,512,768,544.79 | 3.70% |
| 2004 | $458,281,313,336.04 | 2.87% |
| 2005 | $472,800,972,841.51 | 3.17% |
| 2006 | $487,904,337,251.72 | 3.19% |
| 2007 | $497,088,204,296.72 | 1.88% |
| 2008 | $515,316,214,025.13 | 3.67% |
| 2009 | $511,126,672,071.34 | -0.81% |
| 2010 | $519,513,417,105.80 | 1.64% |
| 2011 | $533,276,813,944.06 | 2.65% |
| 2012 | $541,890,474,260.24 | 1.62% |
| 2013 | $549,427,928,658.29 | 1.39% |
| 2014 | $558,441,426,834.21 | 1.64% |
| 2015 | $561,982,691,528.17 | 0.63% |
| 2016 | $569,729,550,060.80 | 1.38% |
| 2017 | $584,261,613,295.50 | 2.55% |
| 2018 | $603,107,620,591.81 | 3.23% |
| 2019 | $615,216,943,656.26 | 2.01% |
| 2020 | $621,840,170,247.26 | 1.08% |
| 2021 | $641,068,504,256.18 | 3.09% |
| 2022 | $687,263,640,048.64 | 7.21% |
| 2023 | $712,962,342,926.63 | 3.74% |
| 2024 | $735,778,273,206.32 | 3.20% |
| 2025 | $755,970,606,288.73 | 2.74%* |
* 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 Boston, Massachusetts:
| 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 | 10.500 | 10.517 | 10.817 | 12.275 | 14.458 | 17.533 | 20.558 | 18.717 | 17.058 | 17.317 | 17.433 | 17.625 | 18.275 | 18.083 | 17.733 | 17.650 | 17.525 | 16.167 | 14.575 | 13.608 | 14.033 | 14.325 | 14.408 | 14.733 | 14.358 | 14.142 | 14.275 | 14.908 | 16.500 | 17.367 | 17.558 | 17.917 | 19.383 | 22.067 | 23.883 | 23.592 | 23.900 | 25.500 | 26.058 | 26.125 | 26.225 | 26.350 | 27.075 | 28.025 | 28.925 | 29.150 | 29.700 | 30.150 | 30.800 | 31.425 | 31.850 | 32.450 | 33.450 | 34.325 | 35.675 | 37.650 | 39.950 | 42.075 | 43.575 | 46.000 | 50.750 | 55.325 | 59.825 | 62.875 | 66.233 | 72.900 | 82.150 | 91.483 | 95.400 | 99.617 | 104.517 | 109.150 | 112.133 | 116.917 | 123.783 | 131.000 | 138.583 | 144.867 | 148.400 | 152.817 | 154.750 | 158.467 | 163.100 | 167.800 | 171.583 | 175.733 | 183.267 | 191.383 | 196.267 | 203.533 | 209.367 | 216.000 | 222.900 | 227.096 | 235.423 | 233.509 | 237.341 | 243.629 | 247.564 | 251.007 | 255.125 | 256.743 | 260.282 | 266.921 | 275.531 | 281.063 | 284.089 | 292.873 | 313.978 | 325.718 | 336.142 | 345.367 |