According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 3,183.99% higher in 2025 versus 1915 (a $671,185,672,809.60 difference in value).
Between 1915 and 2025: Boston experienced an average inflation rate of 3.23% per year. This rate of change indicates significant inflation. In other words, $21,080,000,000 in Boston in the year 1915 would cost $692,265,672,809.60 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.19% during this same period, inflation in Boston was higher.
In the year 1915: Pricing changed by 0.16%, which is significantly below the average yearly change in Boston during the 1915-2025 time period. Compared to inflation for all items in 1915 (0.92%), inflation in Boston was lower.
Below are calculations of equivalent buying power in Boston, over time, for $21,080,000,000 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 | $21,080,000,000.00 | 0.16% |
| 1916 | $21,681,331,220.29 | 2.85% |
| 1917 | $24,604,469,096.67 | 13.48% |
| 1918 | $28,980,824,088.75 | 17.79% |
| 1919 | $35,144,469,096.67 | 21.27% |
| 1920 | $41,207,892,234.55 | 17.25% |
| 1921 | $37,516,386,687.80 | -8.96% |
| 1922 | $34,192,361,331.22 | -8.86% |
| 1923 | $34,710,174,326.47 | 1.51% |
| 1924 | $34,944,025,356.58 | 0.67% |
| 1925 | $35,328,209,191.76 | 1.10% |
| 1926 | $36,631,093,502.38 | 3.69% |
| 1927 | $36,246,909,667.19 | -1.05% |
| 1928 | $35,545,356,576.86 | -1.94% |
| 1929 | $35,378,320,126.78 | -0.47% |
| 1930 | $35,127,765,451.66 | -0.71% |
| 1931 | $32,405,071,315.37 | -7.75% |
| 1932 | $29,214,675,118.86 | -9.85% |
| 1933 | $27,277,052,297.94 | -6.63% |
| 1934 | $28,128,938,193.34 | 3.12% |
| 1935 | $28,713,565,768.62 | 2.08% |
| 1936 | $28,880,602,218.70 | 0.58% |
| 1937 | $29,532,044,374.01 | 2.26% |
| 1938 | $28,780,380,348.65 | -2.55% |
| 1939 | $28,346,085,578.45 | -1.51% |
| 1940 | $28,613,343,898.57 | 0.94% |
| 1941 | $29,882,820,919.18 | 4.44% |
| 1942 | $33,073,217,115.69 | 10.68% |
| 1943 | $34,810,396,196.51 | 5.25% |
| 1944 | $35,194,580,031.70 | 1.10% |
| 1945 | $35,912,836,767.04 | 2.04% |
| 1946 | $38,852,678,288.43 | 8.19% |
| 1947 | $44,231,251,980.98 | 13.84% |
| 1948 | $47,872,646,592.71 | 8.23% |
| 1949 | $47,288,019,017.43 | -1.22% |
| 1950 | $47,906,053,882.73 | 1.31% |
| 1951 | $51,113,153,724.25 | 6.69% |
| 1952 | $52,232,297,939.78 | 2.19% |
| 1953 | $52,365,927,099.84 | 0.26% |
| 1954 | $52,566,370,839.94 | 0.38% |
| 1955 | $52,816,925,515.06 | 0.48% |
| 1956 | $54,270,142,630.74 | 2.75% |
| 1957 | $56,174,358,161.65 | 3.51% |
| 1958 | $57,978,351,822.50 | 3.21% |
| 1959 | $58,429,350,237.72 | 0.78% |
| 1960 | $59,531,790,808.24 | 1.89% |
| 1961 | $60,433,787,638.67 | 1.52% |
| 1962 | $61,736,671,949.29 | 2.16% |
| 1963 | $62,989,445,324.88 | 2.03% |
| 1964 | $63,841,331,220.29 | 1.35% |
| 1965 | $65,043,993,660.86 | 1.88% |
| 1966 | $67,048,431,061.81 | 3.08% |
| 1967 | $68,802,313,787.64 | 2.62% |
| 1968 | $71,508,304,278.92 | 3.93% |
| 1969 | $75,467,068,145.80 | 5.54% |
| 1970 | $80,077,274,167.99 | 6.11% |
| 1971 | $84,336,703,645.01 | 5.32% |
| 1972 | $87,343,359,746.43 | 3.57% |
| 1973 | $92,204,120,443.74 | 5.57% |
| 1974 | $101,725,198,098.26 | 10.33% |
| 1975 | $110,895,499,207.61 | 9.01% |
| 1976 | $119,915,467,511.89 | 8.13% |
| 1977 | $126,029,001,584.79 | 5.10% |
| 1978 | $132,760,570,522.98 | 5.34% |
| 1979 | $146,123,486,529.32 | 10.07% |
| 1980 | $164,664,532,488.11 | 12.69% |
| 1981 | $183,372,614,896.99 | 11.36% |
| 1982 | $191,223,328,050.71 | 4.28% |
| 1983 | $199,675,372,424.72 | 4.42% |
| 1984 | $209,497,115,689.38 | 4.92% |
| 1985 | $218,784,342,313.79 | 4.43% |
| 1986 | $224,764,247,226.62 | 2.73% |
| 1987 | $234,352,139,461.17 | 4.27% |
| 1988 | $248,115,942,947.70 | 5.87% |
| 1989 | $262,581,299,524.56 | 5.83% |
| 1990 | $277,781,616,481.77 | 5.79% |
| 1991 | $290,376,164,817.75 | 4.53% |
| 1992 | $297,458,510,301.11 | 2.44% |
| 1993 | $306,311,442,155.31 | 2.98% |
| 1994 | $310,186,687,797.15 | 1.27% |
| 1995 | $317,636,513,470.68 | 2.40% |
| 1996 | $326,923,740,095.09 | 2.92% |
| 1997 | $336,344,595,879.56 | 2.88% |
| 1998 | $343,928,050,713.15 | 2.25% |
| 1999 | $352,246,465,927.10 | 2.42% |
| 2000 | $367,346,561,014.26 | 4.29% |
| 2001 | $383,615,911,251.98 | 4.43% |
| 2002 | $393,404,247,226.62 | 2.55% |
| 2003 | $407,969,825,673.53 | 3.70% |
| 2004 | $419,662,377,179.08 | 2.87% |
| 2005 | $432,958,478,605.39 | 3.17% |
| 2006 | $446,789,096,671.95 | 3.19% |
| 2007 | $455,199,047,860.54 | 1.88% |
| 2008 | $471,891,000,316.96 | 3.67% |
| 2009 | $468,054,507,131.54 | -0.81% |
| 2010 | $475,734,509,033.28 | 1.64% |
| 2011 | $488,338,077,337.56 | 2.65% |
| 2012 | $496,225,872,583.20 | 1.62% |
| 2013 | $503,128,152,773.38 | 1.39% |
| 2014 | $511,382,091,917.59 | 1.64% |
| 2015 | $514,624,937,559.43 | 0.63% |
| 2016 | $521,718,975,594.29 | 1.38% |
| 2017 | $535,026,435,499.21 | 2.55% |
| 2018 | $552,284,307,448.49 | 3.23% |
| 2019 | $563,373,189,223.45 | 2.01% |
| 2020 | $569,438,282,725.83 | 1.08% |
| 2021 | $587,046,263,074.49 | 3.09% |
| 2022 | $629,348,578,129.95 | 7.21% |
| 2023 | $652,881,675,435.82 | 3.74% |
| 2024 | $673,774,928,684.63 | 3.20% |
| 2025 | $692,265,672,809.60 | 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 |