According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 3,219.78% higher in 2026 versus 1915 (a $31,562,453,100.64 difference in value).
Between 1915 and 2026:Boston experienced an average inflation rate of 3.21% per year. This rate of change indicates significant inflation. In other words, $980,266,986 in Boston in the year 1915 would cost $32,542,720,086.64 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.18% 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 1915-2026 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 $980,266,986 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 | $980,266,986.00 | 0.16% |
| 1916 | $1,008,230,228.07 | 2.85% |
| 1917 | $1,144,162,654.82 | 13.48% |
| 1918 | $1,347,672,916.57 | 17.79% |
| 1919 | $1,634,296,147.82 | 21.27% |
| 1920 | $1,916,258,838.72 | 17.25% |
| 1921 | $1,744,595,602.66 | -8.96% |
| 1922 | $1,590,021,014.53 | -8.86% |
| 1923 | $1,614,100,472.99 | 1.51% |
| 1924 | $1,624,975,067.13 | 0.67% |
| 1925 | $1,642,840,471.78 | 1.10% |
| 1926 | $1,703,427,496.27 | 3.69% |
| 1927 | $1,685,562,091.62 | -1.05% |
| 1928 | $1,652,938,309.20 | -1.94% |
| 1929 | $1,645,170,741.96 | -0.47% |
| 1930 | $1,633,519,391.09 | -0.71% |
| 1931 | $1,506,908,045.04 | -7.75% |
| 1932 | $1,358,547,510.71 | -9.85% |
| 1933 | $1,268,443,730.70 | -6.63% |
| 1934 | $1,308,058,323.63 | 3.12% |
| 1935 | $1,335,244,808.98 | 2.08% |
| 1936 | $1,343,012,376.22 | 0.58% |
| 1937 | $1,373,305,888.47 | 2.26% |
| 1938 | $1,338,351,835.88 | -2.55% |
| 1939 | $1,318,156,161.05 | -1.51% |
| 1940 | $1,330,584,268.64 | 0.94% |
| 1941 | $1,389,617,779.68 | 4.44% |
| 1942 | $1,537,978,314.01 | 10.68% |
| 1943 | $1,618,761,013.33 | 5.25% |
| 1944 | $1,636,626,417.99 | 1.10% |
| 1945 | $1,670,026,957.13 | 2.04% |
| 1946 | $1,806,736,140.60 | 8.19% |
| 1947 | $2,056,851,805.81 | 13.84% |
| 1948 | $2,226,184,771.69 | 8.23% |
| 1949 | $2,198,998,286.34 | -1.22% |
| 1950 | $2,227,738,285.14 | 1.31% |
| 1951 | $2,376,875,576.20 | 6.69% |
| 1952 | $2,428,918,276.72 | 2.19% |
| 1953 | $2,435,132,330.52 | 0.26% |
| 1954 | $2,444,453,411.21 | 0.38% |
| 1955 | $2,456,104,762.07 | 0.48% |
| 1956 | $2,523,682,597.08 | 2.75% |
| 1957 | $2,612,232,863.64 | 3.51% |
| 1958 | $2,696,122,589.86 | 3.21% |
| 1959 | $2,717,095,021.42 | 0.78% |
| 1960 | $2,768,360,965.22 | 1.89% |
| 1961 | $2,810,305,828.33 | 1.52% |
| 1962 | $2,870,892,852.82 | 2.16% |
| 1963 | $2,929,149,607.14 | 2.03% |
| 1964 | $2,968,764,200.07 | 1.35% |
| 1965 | $3,024,690,684.22 | 1.88% |
| 1966 | $3,117,901,491.13 | 3.08% |
| 1967 | $3,199,460,947.17 | 2.62% |
| 1968 | $3,325,295,536.50 | 3.93% |
| 1969 | $3,509,386,880.15 | 5.54% |
| 1970 | $3,723,771,736.04 | 6.11% |
| 1971 | $3,921,844,700.72 | 5.32% |
| 1972 | $4,061,660,911.09 | 3.57% |
| 1973 | $4,287,697,117.84 | 5.57% |
| 1974 | $4,730,448,450.67 | 10.33% |
| 1975 | $5,156,887,892.28 | 9.01% |
| 1976 | $5,576,336,523.37 | 8.13% |
| 1977 | $5,860,629,484.45 | 5.10% |
| 1978 | $6,173,662,444.32 | 5.34% |
| 1979 | $6,795,067,823.71 | 10.07% |
| 1980 | $7,657,267,787.63 | 12.69% |
| 1981 | $8,527,235,318.79 | 11.36% |
| 1982 | $8,892,310,979.18 | 4.28% |
| 1983 | $9,285,349,881.65 | 4.42% |
| 1984 | $9,742,082,835.51 | 4.92% |
| 1985 | $10,173,959,574.19 | 4.43% |
| 1986 | $10,452,038,481.47 | 2.73% |
| 1987 | $10,897,896,841.19 | 4.27% |
| 1988 | $11,537,944,381.97 | 5.87% |
| 1989 | $12,210,615,705.17 | 5.83% |
| 1990 | $12,917,464,324.23 | 5.79% |
| 1991 | $13,503,138,894.31 | 4.53% |
| 1992 | $13,832,483,745.39 | 2.44% |
| 1993 | $14,244,164,809.25 | 2.98% |
| 1994 | $14,424,372,369.27 | 1.27% |
| 1995 | $14,770,805,868.29 | 2.40% |
| 1996 | $15,202,682,606.97 | 2.92% |
| 1997 | $15,640,773,399.44 | 2.88% |
| 1998 | $15,993,420,952.25 | 2.25% |
| 1999 | $16,380,245,800.93 | 2.42% |
| 2000 | $17,082,433,879.65 | 4.29% |
| 2001 | $17,838,994,929.06 | 4.43% |
| 2002 | $18,294,174,369.47 | 2.55% |
| 2003 | $18,971,506,233.01 | 3.70% |
| 2004 | $19,515,235,939.99 | 2.87% |
| 2005 | $20,133,534,292.49 | 3.17% |
| 2006 | $20,776,688,860.16 | 3.19% |
| 2007 | $21,167,770,335.69 | 1.88% |
| 2008 | $21,943,983,330.23 | 3.67% |
| 2009 | $21,765,577,845.80 | -0.81% |
| 2010 | $22,122,715,052.48 | 1.64% |
| 2011 | $22,708,809,071.19 | 2.65% |
| 2012 | $23,075,609,131.52 | 1.62% |
| 2013 | $23,396,580,545.11 | 1.39% |
| 2014 | $23,780,407,112.83 | 1.64% |
| 2015 | $23,931,206,663.27 | 0.63% |
| 2016 | $24,261,095,244.06 | 1.38% |
| 2017 | $24,879,921,791.14 | 2.55% |
| 2018 | $25,682,451,303.49 | 3.23% |
| 2019 | $26,198,109,022.45 | 2.01% |
| 2020 | $26,480,149,389.03 | 1.08% |
| 2021 | $27,298,959,722.32 | 3.09% |
| 2022 | $29,266,111,661.61 | 7.21% |
| 2023 | $30,360,453,140.14 | 3.74% |
| 2024 | $31,332,035,985.96 | 3.20% |
| 2025 | $32,303,354,734.50 | 3.10% |
| 2026 | $32,542,720,086.64 | 0.74%* |
* 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 | 2026 |
| 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 | 346.562 | 349.130 |