According to the U.S. Bureau of Labor Statistics, prices in Philadelphia, Pennsylvania are 1,664.10% higher in 2025 versus 1925 (a $166,410,054,719,562,252,288 difference in value).
Between 1925 and 2025: Philadelphia experienced an average inflation rate of 2.91% per year. This rate of change indicates significant inflation. In other words, $10,000,000,000,000,000,000 in Philadelphia in the year 1925 would cost $176,410,054,719,562,252,288 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.95% during this same period, inflation in Philadelphia was lower.
In the year 1925: Pricing changed by 3.30%, which is above the average yearly change in Philadelphia during the 1925-2025 time period. Compared to inflation for all items in 1925 (2.43%), inflation in Philadelphia was higher.
Below are calculations of equivalent buying power in Philadelphia, over time, for $10,000,000,000,000,000,000 beginning in 1925. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1925 | $10,000,000,000,000,000,000.00 | 3.30% |
| 1926 | $10,305,517,555,859,552,256.00 | 3.06% |
| 1927 | $10,159,598,723,210,215,424.00 | -1.42% |
| 1928 | $9,936,160,510,715,916,288.00 | -2.20% |
| 1929 | $9,744,642,042,863,661,056.00 | -1.93% |
| 1930 | $9,635,202,918,376,652,800.00 | -1.12% |
| 1931 | $8,878,248,974,008,208,384.00 | -7.86% |
| 1932 | $7,989,056,087,551,301,632.00 | -10.02% |
| 1933 | $7,318,741,450,068,400,128.00 | -8.39% |
| 1934 | $7,669,858,641,130,870,784.00 | 4.80% |
| 1935 | $7,788,417,692,658,458,624.00 | 1.55% |
| 1936 | $7,938,896,488,828,089,344.00 | 1.93% |
| 1937 | $8,130,414,956,680,347,648.00 | 2.41% |
| 1938 | $7,961,696,306,429,549,568.00 | -2.08% |
| 1939 | $7,834,017,327,861,379,072.00 | -1.60% |
| 1940 | $7,843,137,254,901,962,752.00 | 0.12% |
| 1941 | $8,230,734,154,126,767,104.00 | 4.94% |
| 1942 | $9,156,406,748,746,012,672.00 | 11.25% |
| 1943 | $9,740,082,079,343,366,144.00 | 6.37% |
| 1944 | $9,872,321,021,431,830,528.00 | 1.36% |
| 1945 | $10,136,798,905,608,757,248.00 | 2.68% |
| 1946 | $11,003,191,974,464,204,800.00 | 8.55% |
| 1947 | $12,590,059,279,525,767,168.00 | 14.42% |
| 1948 | $13,588,691,290,469,677,056.00 | 7.93% |
| 1949 | $13,429,092,567,259,463,680.00 | -1.17% |
| 1950 | $13,511,171,910,624,714,752.00 | 0.61% |
| 1951 | $14,760,601,915,184,678,912.00 | 9.25% |
| 1952 | $15,043,319,653,442,770,944.00 | 1.92% |
| 1953 | $15,116,279,069,767,442,432.00 | 0.48% |
| 1954 | $15,271,317,829,457,364,992.00 | 1.03% |
| 1955 | $15,239,398,084,815,321,088.00 | -0.21% |
| 1956 | $15,449,156,406,748,747,776.00 | 1.38% |
| 1957 | $15,946,192,430,460,557,312.00 | 3.22% |
| 1958 | $16,260,829,913,360,695,296.00 | 1.97% |
| 1959 | $16,443,228,454,172,368,896.00 | 1.12% |
| 1960 | $16,735,066,119,471,044,608.00 | 1.77% |
| 1961 | $16,922,024,623,803,013,120.00 | 1.12% |
| 1962 | $17,072,503,419,972,640,768.00 | 0.89% |
| 1963 | $17,378,020,975,832,197,120.00 | 1.79% |
| 1964 | $17,651,618,787,049,703,424.00 | 1.57% |
| 1965 | $17,925,216,598,267,215,872.00 | 1.55% |
| 1966 | $18,440,492,476,060,188,672.00 | 2.87% |
| 1967 | $18,942,088,463,292,297,216.00 | 2.72% |
| 1968 | $19,849,521,203,830,370,304.00 | 4.79% |
| 1969 | $20,902,872,777,017,782,272.00 | 5.31% |
| 1970 | $22,307,341,541,267,673,088.00 | 6.72% |
| 1971 | $23,397,172,822,617,419,776.00 | 4.89% |
| 1972 | $24,044,687,642,498,859,008.00 | 2.77% |
| 1973 | $25,663,474,692,202,463,232.00 | 6.73% |
| 1974 | $28,709,530,323,757,412,352.00 | 11.87% |
| 1975 | $31,098,951,208,390,336,512.00 | 8.32% |
| 1976 | $32,635,658,914,728,689,664.00 | 4.94% |
| 1977 | $34,765,161,878,704,975,872.00 | 6.53% |
| 1978 | $36,794,345,645,234,835,456.00 | 5.84% |
| 1979 | $40,451,436,388,508,884,992.00 | 9.94% |
| 1980 | $45,731,874,145,006,845,952.00 | 13.05% |
| 1981 | $50,387,596,899,224,805,376.00 | 10.18% |
| 1982 | $52,836,297,309,621,534,720.00 | 4.86% |
| 1983 | $54,377,564,979,480,182,784.00 | 2.92% |
| 1984 | $56,931,144,550,843,596,800.00 | 4.70% |
| 1985 | $59,516,643,866,849,075,200.00 | 4.54% |
| 1986 | $60,994,072,047,423,619,072.00 | 2.48% |
| 1987 | $63,917,008,663,930,691,584.00 | 4.79% |
| 1988 | $66,976,744,186,046,504,960.00 | 4.79% |
| 1989 | $70,205,198,358,413,123,584.00 | 4.82% |
| 1990 | $74,331,965,344,277,250,048.00 | 5.88% |
| 1991 | $77,802,097,583,219,343,360.00 | 4.67% |
| 1992 | $80,209,758,321,933,434,880.00 | 3.09% |
| 1993 | $82,207,022,343,821,246,464.00 | 2.49% |
| 1994 | $84,619,243,046,055,641,088.00 | 2.93% |
| 1995 | $86,835,385,316,917,477,376.00 | 2.62% |
| 1996 | $89,106,247,150,022,803,456.00 | 2.62% |
| 1997 | $91,080,711,354,309,181,440.00 | 2.22% |
| 1998 | $91,992,704,058,367,541,248.00 | 1.00% |
| 1999 | $93,958,048,335,613,313,024.00 | 2.14% |
| 2000 | $96,470,588,235,294,113,792.00 | 2.67% |
| 2001 | $99,142,726,858,185,129,984.00 | 2.77% |
| 2002 | $101,057,911,536,707,715,072.00 | 1.93% |
| 2003 | $103,242,134,062,927,495,168.00 | 2.16% |
| 2004 | $107,332,421,340,629,286,912.00 | 3.96% |
| 2005 | $111,595,987,232,102,154,240.00 | 3.97% |
| 2006 | $115,891,472,868,217,061,376.00 | 3.85% |
| 2007 | $118,432,330,141,358,866,432.00 | 2.19% |
| 2008 | $122,664,888,280,893,784,064.00 | 3.57% |
| 2009 | $122,031,646,146,830,827,520.00 | -0.52% |
| 2010 | $124,531,372,549,019,631,616.00 | 2.05% |
| 2011 | $127,796,124,031,007,784,960.00 | 2.62% |
| 2012 | $130,190,606,475,148,197,888.00 | 1.87% |
| 2013 | $131,753,625,170,998,657,024.00 | 1.20% |
| 2014 | $133,508,755,129,958,989,824.00 | 1.33% |
| 2015 | $133,394,072,047,423,619,072.00 | -0.09% |
| 2016 | $134,174,509,803,921,604,608.00 | 0.59% |
| 2017 | $135,882,170,542,635,679,744.00 | 1.27% |
| 2018 | $137,693,616,051,071,614,976.00 | 1.33% |
| 2019 | $140,307,250,341,997,248,512.00 | 1.90% |
| 2020 | $141,592,932,056,543,559,680.00 | 0.92% |
| 2021 | $147,130,779,753,761,996,800.00 | 3.91% |
| 2022 | $158,626,721,386,228,908,032.00 | 7.81% |
| 2023 | $165,819,015,047,879,622,656.00 | 4.53% |
| 2024 | $171,746,694,026,447,781,888.00 | 3.57% |
| 2025 | $176,410,054,719,562,252,288.00 | 2.72%* |
* 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 |
| 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 | 322.389 |