According to the U.S. Bureau of Labor Statistics, prices in Philadelphia, Pennsylvania are 2,699.56% higher in 2026 versus 1917 (a $3,239,468,172,194,778 difference in value).
Between 1917 and 2026:Philadelphia experienced an average inflation rate of 3.10% per year. This rate of change indicates significant inflation. In other words, $120,000,000,000,000 in Philadelphia in the year 1917 would cost $3,359,468,172,194,778 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.01% during this same period, inflation in Philadelphia was higher.
In the year 1917: Pricing changed by 13.45%, which is significantly above the average yearly change in Philadelphia during the 1917-2026 time period. Compared to inflation for all items in 1917 (17.84%), inflation in Philadelphia was much lower.
Below are calculations of equivalent buying power in Philadelphia, over time, for $120,000,000,000,000 beginning in 1917. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1917 | $120,000,000,000,000.00 | 13.45% |
| 1918 | $145,744,530,698,659.16 | 21.45% |
| 1919 | $177,163,020,465,772.78 | 21.56% |
| 1920 | $206,379,675,370,501.13 | 16.49% |
| 1921 | $189,188,426,252,646.47 | -8.33% |
| 1922 | $175,469,301,340,861.00 | -7.25% |
| 1923 | $178,263,937,896,965.47 | 1.59% |
| 1924 | $179,788,285,109,386.06 | 0.86% |
| 1925 | $185,716,302,046,577.28 | 3.30% |
| 1926 | $191,390,261,115,031.75 | 3.06% |
| 1927 | $188,680,310,515,172.97 | -1.42% |
| 1928 | $184,530,698,659,139.03 | -2.20% |
| 1929 | $180,973,888,496,824.31 | -1.93% |
| 1930 | $178,941,425,546,930.13 | -1.12% |
| 1931 | $164,883,556,810,162.34 | -7.86% |
| 1932 | $148,369,795,342,272.44 | -10.02% |
| 1933 | $135,920,959,774,170.80 | -8.39% |
| 1934 | $142,441,778,405,081.19 | 4.80% |
| 1935 | $144,643,613,267,466.50 | 1.55% |
| 1936 | $147,438,249,823,570.94 | 1.93% |
| 1937 | $150,995,059,985,885.69 | 2.41% |
| 1938 | $147,861,679,604,798.88 | -2.08% |
| 1939 | $145,490,472,829,922.41 | -1.60% |
| 1940 | $145,659,844,742,413.56 | 0.12% |
| 1941 | $152,858,151,023,288.66 | 4.94% |
| 1942 | $170,049,400,141,143.28 | 11.25% |
| 1943 | $180,889,202,540,578.72 | 6.37% |
| 1944 | $183,345,095,271,700.81 | 1.36% |
| 1945 | $188,256,880,733,945.00 | 2.68% |
| 1946 | $204,347,212,420,606.88 | 8.55% |
| 1947 | $233,817,925,194,072.09 | 14.42% |
| 1948 | $252,364,149,611,856.09 | 7.93% |
| 1949 | $249,400,141,143,260.44 | -1.17% |
| 1950 | $250,924,488,355,681.03 | 0.61% |
| 1951 | $274,128,440,366,972.47 | 9.25% |
| 1952 | $279,378,969,654,199.00 | 1.92% |
| 1953 | $280,733,944,954,128.47 | 0.48% |
| 1954 | $283,613,267,466,478.50 | 1.03% |
| 1955 | $283,020,465,772,759.38 | -0.21% |
| 1956 | $286,916,019,760,056.50 | 1.38% |
| 1957 | $296,146,788,990,825.75 | 3.22% |
| 1958 | $301,990,119,971,771.38 | 1.97% |
| 1959 | $305,377,558,221,594.94 | 1.12% |
| 1960 | $310,797,459,421,312.75 | 1.77% |
| 1961 | $314,269,583,627,381.81 | 1.12% |
| 1962 | $317,064,220,183,486.25 | 0.89% |
| 1963 | $322,738,179,251,940.81 | 1.79% |
| 1964 | $327,819,336,626,676.06 | 1.57% |
| 1965 | $332,900,494,001,411.50 | 1.55% |
| 1966 | $342,470,007,057,163.00 | 2.87% |
| 1967 | $351,785,462,244,177.94 | 2.72% |
| 1968 | $368,637,967,537,050.06 | 4.79% |
| 1969 | $388,200,423,429,781.19 | 5.31% |
| 1970 | $414,283,697,953,422.75 | 6.72% |
| 1971 | $434,523,641,496,118.56 | 4.89% |
| 1972 | $446,549,047,282,992.31 | 2.77% |
| 1973 | $476,612,561,750,176.50 | 6.73% |
| 1974 | $533,182,780,522,230.06 | 11.87% |
| 1975 | $577,558,221,594,918.88 | 8.32% |
| 1976 | $606,097,388,849,682.50 | 4.94% |
| 1977 | $645,645,730,416,372.75 | 6.53% |
| 1978 | $683,330,980,945,659.88 | 5.84% |
| 1979 | $751,249,117,854,622.50 | 9.94% |
| 1980 | $849,315,455,187,014.88 | 13.05% |
| 1981 | $935,779,816,513,761.63 | 10.18% |
| 1982 | $981,256,175,017,643.00 | 4.86% |
| 1983 | $1,009,880,028,228,652.13 | 2.92% |
| 1984 | $1,057,304,163,726,182.25 | 4.70% |
| 1985 | $1,105,321,100,917,431.38 | 4.54% |
| 1986 | $1,132,759,350,741,002.00 | 2.48% |
| 1987 | $1,187,043,048,694,425.00 | 4.79% |
| 1988 | $1,243,867,325,335,215.25 | 4.79% |
| 1989 | $1,303,824,982,357,092.50 | 4.82% |
| 1990 | $1,380,465,772,759,351.00 | 5.88% |
| 1991 | $1,444,911,785,462,244.25 | 4.67% |
| 1992 | $1,489,625,970,359,915.75 | 3.09% |
| 1993 | $1,526,718,419,195,483.50 | 2.49% |
| 1994 | $1,571,517,290,049,400.25 | 2.93% |
| 1995 | $1,612,674,664,784,756.75 | 2.62% |
| 1996 | $1,654,848,270,995,060.25 | 2.62% |
| 1997 | $1,691,517,290,049,401.00 | 2.22% |
| 1998 | $1,708,454,481,298,518.00 | 1.00% |
| 1999 | $1,744,954,128,440,367.25 | 2.14% |
| 2000 | $1,791,616,090,331,686.50 | 2.67% |
| 2001 | $1,841,242,060,691,602.00 | 2.77% |
| 2002 | $1,876,810,162,314,750.00 | 1.93% |
| 2003 | $1,917,374,735,356,387.00 | 2.16% |
| 2004 | $1,993,338,038,108,680.75 | 3.96% |
| 2005 | $2,072,519,407,198,307.00 | 3.97% |
| 2006 | $2,152,293,577,981,651.75 | 3.85% |
| 2007 | $2,199,481,439,661,256.75 | 2.19% |
| 2008 | $2,278,086,944,248,412.50 | 3.57% |
| 2009 | $2,266,326,605,504,587.50 | -0.52% |
| 2010 | $2,312,750,599,858,857.00 | 2.05% |
| 2011 | $2,373,382,357,092,449.00 | 2.62% |
| 2012 | $2,417,851,799,576,570.50 | 1.87% |
| 2013 | $2,446,879,604,798,871.00 | 1.20% |
| 2014 | $2,479,475,229,357,799.00 | 1.33% |
| 2015 | $2,477,345,377,558,221.50 | -0.09% |
| 2016 | $2,491,839,378,969,655.00 | 0.59% |
| 2017 | $2,523,553,422,724,065.50 | 1.27% |
| 2018 | $2,557,194,918,842,625.50 | 1.33% |
| 2019 | $2,605,734,368,383,910.00 | 1.90% |
| 2020 | $2,629,611,573,747,354.00 | 0.92% |
| 2021 | $2,732,458,433,309,810.00 | 3.91% |
| 2022 | $2,945,956,810,162,315.00 | 7.81% |
| 2023 | $3,079,529,428,369,795.00 | 4.53% |
| 2024 | $3,189,616,090,331,687.00 | 3.57% |
| 2025 | $3,291,724,488,355,681.50 | 3.20% |
| 2026 | $3,359,468,172,194,778.00 | 2.06%* |
* 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 Philadelphia, Pennsylvania:
| 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 | 10.200 | 10.208 | 10.408 | 11.808 | 14.342 | 17.433 | 20.308 | 18.617 | 17.267 | 17.542 | 17.692 | 18.275 | 18.833 | 18.567 | 18.158 | 17.808 | 17.608 | 16.225 | 14.600 | 13.375 | 14.017 | 14.233 | 14.508 | 14.858 | 14.550 | 14.317 | 14.333 | 15.042 | 16.733 | 17.800 | 18.042 | 18.525 | 20.108 | 23.008 | 24.833 | 24.542 | 24.692 | 26.975 | 27.492 | 27.625 | 27.908 | 27.850 | 28.233 | 29.142 | 29.717 | 30.050 | 30.583 | 30.925 | 31.200 | 31.758 | 32.258 | 32.758 | 33.700 | 34.617 | 36.275 | 38.200 | 40.767 | 42.758 | 43.942 | 46.900 | 52.467 | 56.833 | 59.642 | 63.533 | 67.242 | 73.925 | 83.575 | 92.083 | 96.558 | 99.375 | 104.042 | 108.767 | 111.467 | 116.808 | 122.400 | 128.300 | 135.842 | 142.183 | 146.583 | 150.233 | 154.642 | 158.692 | 162.842 | 166.450 | 168.117 | 171.708 | 176.300 | 181.183 | 184.683 | 188.675 | 196.150 | 203.942 | 211.792 | 216.435 | 224.170 | 223.013 | 227.581 | 233.547 | 237.923 | 240.780 | 243.987 | 243.778 | 245.204 | 248.325 | 251.635 | 256.411 | 258.761 | 268.882 | 289.890 | 303.034 | 313.867 | 323.915 | 330.581 |