According to the U.S. Bureau of Labor Statistics, prices in Philadelphia, Pennsylvania are 1,664.10% higher in 2025 versus 1925 (a $NaN 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, $100,000,000,000,000,000,000 in Philadelphia in the year 1925 would cost $NaN 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 $100,000,000,000,000,000,000 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 | $100,000,000,000,000,000,000.00 | 3.30% |
| 1926 | $103,055,175,558,595,543,040.00 | 3.06% |
| 1927 | $101,595,987,232,102,154,240.00 | -1.42% |
| 1928 | $99,361,605,107,159,154,688.00 | -2.20% |
| 1929 | $97,446,420,428,636,602,368.00 | -1.93% |
| 1930 | $96,352,029,183,766,528,000.00 | -1.12% |
| 1931 | $88,782,489,740,082,085,888.00 | -7.86% |
| 1932 | $79,890,560,875,513,004,032.00 | -10.02% |
| 1933 | $73,187,414,500,684,005,376.00 | -8.39% |
| 1934 | $76,698,586,411,308,711,936.00 | 4.80% |
| 1935 | $77,884,176,926,584,586,240.00 | 1.55% |
| 1936 | $79,388,964,888,280,891,392.00 | 1.93% |
| 1937 | $81,304,149,566,803,476,480.00 | 2.41% |
| 1938 | $79,616,963,064,295,489,536.00 | -2.08% |
| 1939 | $78,340,173,278,613,782,528.00 | -1.60% |
| 1940 | $78,431,372,549,019,631,616.00 | 0.12% |
| 1941 | $82,307,341,541,267,668,992.00 | 4.94% |
| 1942 | $91,564,067,487,460,114,432.00 | 11.25% |
| 1943 | $97,400,820,793,433,653,248.00 | 6.37% |
| 1944 | $98,723,210,214,318,325,760.00 | 1.36% |
| 1945 | $101,367,989,056,087,572,480.00 | 2.68% |
| 1946 | $110,031,919,744,642,039,808.00 | 8.55% |
| 1947 | $125,900,592,795,257,667,584.00 | 14.42% |
| 1948 | $135,886,912,904,696,758,272.00 | 7.93% |
| 1949 | $134,290,925,672,594,620,416.00 | -1.17% |
| 1950 | $135,111,719,106,247,180,288.00 | 0.61% |
| 1951 | $147,606,019,151,846,768,640.00 | 9.25% |
| 1952 | $150,433,196,534,427,713,536.00 | 1.92% |
| 1953 | $151,162,790,697,674,407,936.00 | 0.48% |
| 1954 | $152,713,178,294,573,629,440.00 | 1.03% |
| 1955 | $152,393,980,848,153,198,592.00 | -0.21% |
| 1956 | $154,491,564,067,487,481,856.00 | 1.38% |
| 1957 | $159,461,924,304,605,577,216.00 | 3.22% |
| 1958 | $162,608,299,133,606,952,960.00 | 1.97% |
| 1959 | $164,432,284,541,723,705,344.00 | 1.12% |
| 1960 | $167,350,661,194,710,450,176.00 | 1.77% |
| 1961 | $169,220,246,238,030,102,528.00 | 1.12% |
| 1962 | $170,725,034,199,726,424,064.00 | 0.89% |
| 1963 | $173,780,209,758,321,967,104.00 | 1.79% |
| 1964 | $176,516,187,870,497,046,528.00 | 1.57% |
| 1965 | $179,252,165,982,672,158,720.00 | 1.55% |
| 1966 | $184,404,924,760,601,886,720.00 | 2.87% |
| 1967 | $189,420,884,632,922,914,816.00 | 2.72% |
| 1968 | $198,495,212,038,303,678,464.00 | 4.79% |
| 1969 | $209,028,727,770,177,830,912.00 | 5.31% |
| 1970 | $223,073,415,412,676,722,688.00 | 6.72% |
| 1971 | $233,971,728,226,174,205,952.00 | 4.89% |
| 1972 | $240,446,876,424,988,622,848.00 | 2.77% |
| 1973 | $256,634,746,922,024,632,320.00 | 6.73% |
| 1974 | $287,095,303,237,574,131,712.00 | 11.87% |
| 1975 | $310,989,512,083,903,348,736.00 | 8.32% |
| 1976 | $326,356,589,147,286,929,408.00 | 4.94% |
| 1977 | $347,651,618,787,049,734,144.00 | 6.53% |
| 1978 | $367,943,456,452,348,346,368.00 | 5.84% |
| 1979 | $404,514,363,885,088,866,304.00 | 9.94% |
| 1980 | $457,318,741,450,068,459,520.00 | 13.05% |
| 1981 | $503,875,968,992,248,135,680.00 | 10.18% |
| 1982 | $528,362,973,096,215,248,896.00 | 4.86% |
| 1983 | $543,775,649,794,801,729,536.00 | 2.92% |
| 1984 | $569,311,445,508,436,000,768.00 | 4.70% |
| 1985 | $595,166,438,668,490,768,384.00 | 4.54% |
| 1986 | $609,940,720,474,236,256,256.00 | 2.48% |
| 1987 | $639,170,086,639,306,801,152.00 | 4.79% |
| 1988 | $669,767,441,860,465,131,520.00 | 4.79% |
| 1989 | $702,051,983,584,131,284,992.00 | 4.82% |
| 1990 | $743,319,653,442,772,533,248.00 | 5.88% |
| 1991 | $778,020,975,832,193,302,528.00 | 4.67% |
| 1992 | $802,097,583,219,334,447,104.00 | 3.09% |
| 1993 | $822,070,223,438,212,497,408.00 | 2.49% |
| 1994 | $846,192,430,460,556,410,880.00 | 2.93% |
| 1995 | $868,353,853,169,174,708,224.00 | 2.62% |
| 1996 | $891,062,471,500,228,067,328.00 | 2.62% |
| 1997 | $910,807,113,543,091,748,864.00 | 2.22% |
| 1998 | $919,927,040,583,675,412,480.00 | 1.00% |
| 1999 | $939,580,483,356,133,294,080.00 | 2.14% |
| 2000 | $964,705,882,352,941,006,848.00 | 2.67% |
| 2001 | $991,427,268,581,851,267,072.00 | 2.77% |
| 2002 | $NaN | 1.93% |
| 2003 | $NaN | 2.16% |
| 2004 | $NaN | 3.96% |
| 2005 | $NaN | 3.97% |
| 2006 | $NaN | 3.85% |
| 2007 | $NaN | 2.19% |
| 2008 | $NaN | 3.57% |
| 2009 | $NaN | -0.52% |
| 2010 | $NaN | 2.05% |
| 2011 | $NaN | 2.62% |
| 2012 | $NaN | 1.87% |
| 2013 | $NaN | 1.20% |
| 2014 | $NaN | 1.33% |
| 2015 | $NaN | -0.09% |
| 2016 | $NaN | 0.59% |
| 2017 | $NaN | 1.27% |
| 2018 | $NaN | 1.33% |
| 2019 | $NaN | 1.90% |
| 2020 | $NaN | 0.92% |
| 2021 | $NaN | 3.91% |
| 2022 | $NaN | 7.81% |
| 2023 | $NaN | 4.53% |
| 2024 | $NaN | 3.57% |
| 2025 | $NaN | 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 |