According to the U.S. Bureau of Labor Statistics, prices in Philadelphia, Pennsylvania are 1,664.10% higher in 2025 versus 1925 (a $16,641,005,471,956,226,048 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, $1,000,000,000,000,000,000 in Philadelphia in the year 1925 would cost $17,641,005,471,956,226,048 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 $1,000,000,000,000,000,000 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 | $1,000,000,000,000,000,000.00 | 3.30% |
| 1926 | $1,030,551,755,585,955,328.00 | 3.06% |
| 1927 | $1,015,959,872,321,021,568.00 | -1.42% |
| 1928 | $993,616,051,071,591,552.00 | -2.20% |
| 1929 | $974,464,204,286,365,824.00 | -1.93% |
| 1930 | $963,520,291,837,665,280.00 | -1.12% |
| 1931 | $887,824,897,400,820,992.00 | -7.86% |
| 1932 | $798,905,608,755,129,984.00 | -10.02% |
| 1933 | $731,874,145,006,839,936.00 | -8.39% |
| 1934 | $766,985,864,113,087,104.00 | 4.80% |
| 1935 | $778,841,769,265,845,888.00 | 1.55% |
| 1936 | $793,889,648,882,809,088.00 | 1.93% |
| 1937 | $813,041,495,668,034,816.00 | 2.41% |
| 1938 | $796,169,630,642,954,752.00 | -2.08% |
| 1939 | $783,401,732,786,137,856.00 | -1.60% |
| 1940 | $784,313,725,490,196,096.00 | 0.12% |
| 1941 | $823,073,415,412,676,736.00 | 4.94% |
| 1942 | $915,640,674,874,601,088.00 | 11.25% |
| 1943 | $974,008,207,934,336,512.00 | 6.37% |
| 1944 | $987,232,102,143,182,976.00 | 1.36% |
| 1945 | $1,013,679,890,560,875,776.00 | 2.68% |
| 1946 | $1,100,319,197,446,420,608.00 | 8.55% |
| 1947 | $1,259,005,927,952,576,512.00 | 14.42% |
| 1948 | $1,358,869,129,046,967,552.00 | 7.93% |
| 1949 | $1,342,909,256,725,946,368.00 | -1.17% |
| 1950 | $1,351,117,191,062,471,680.00 | 0.61% |
| 1951 | $1,476,060,191,518,467,584.00 | 9.25% |
| 1952 | $1,504,331,965,344,277,248.00 | 1.92% |
| 1953 | $1,511,627,906,976,744,192.00 | 0.48% |
| 1954 | $1,527,131,782,945,736,192.00 | 1.03% |
| 1955 | $1,523,939,808,481,532,416.00 | -0.21% |
| 1956 | $1,544,915,640,674,875,136.00 | 1.38% |
| 1957 | $1,594,619,243,046,055,680.00 | 3.22% |
| 1958 | $1,626,082,991,336,069,632.00 | 1.97% |
| 1959 | $1,644,322,845,417,236,736.00 | 1.12% |
| 1960 | $1,673,506,611,947,104,512.00 | 1.77% |
| 1961 | $1,692,202,462,380,301,056.00 | 1.12% |
| 1962 | $1,707,250,341,997,264,128.00 | 0.89% |
| 1963 | $1,737,802,097,583,219,712.00 | 1.79% |
| 1964 | $1,765,161,878,704,970,496.00 | 1.57% |
| 1965 | $1,792,521,659,826,721,536.00 | 1.55% |
| 1966 | $1,844,049,247,606,018,816.00 | 2.87% |
| 1967 | $1,894,208,846,329,229,568.00 | 2.72% |
| 1968 | $1,984,952,120,383,037,184.00 | 4.79% |
| 1969 | $2,090,287,277,701,778,432.00 | 5.31% |
| 1970 | $2,230,734,154,126,766,848.00 | 6.72% |
| 1971 | $2,339,717,282,261,742,080.00 | 4.89% |
| 1972 | $2,404,468,764,249,885,696.00 | 2.77% |
| 1973 | $2,566,347,469,220,246,528.00 | 6.73% |
| 1974 | $2,870,953,032,375,741,440.00 | 11.87% |
| 1975 | $3,109,895,120,839,034,368.00 | 8.32% |
| 1976 | $3,263,565,891,472,869,376.00 | 4.94% |
| 1977 | $3,476,516,187,870,496,768.00 | 6.53% |
| 1978 | $3,679,434,564,523,484,160.00 | 5.84% |
| 1979 | $4,045,143,638,850,889,728.00 | 9.94% |
| 1980 | $4,573,187,414,500,684,800.00 | 13.05% |
| 1981 | $5,038,759,689,922,481,152.00 | 10.18% |
| 1982 | $5,283,629,730,962,153,472.00 | 4.86% |
| 1983 | $5,437,756,497,948,017,664.00 | 2.92% |
| 1984 | $5,693,114,455,084,359,680.00 | 4.70% |
| 1985 | $5,951,664,386,684,907,520.00 | 4.54% |
| 1986 | $6,099,407,204,742,362,112.00 | 2.48% |
| 1987 | $6,391,700,866,393,070,592.00 | 4.79% |
| 1988 | $6,697,674,418,604,650,496.00 | 4.79% |
| 1989 | $7,020,519,835,841,312,768.00 | 4.82% |
| 1990 | $7,433,196,534,427,726,848.00 | 5.88% |
| 1991 | $7,780,209,758,321,934,336.00 | 4.67% |
| 1992 | $8,020,975,832,193,343,488.00 | 3.09% |
| 1993 | $8,220,702,234,382,124,032.00 | 2.49% |
| 1994 | $8,461,924,304,605,564,928.00 | 2.93% |
| 1995 | $8,683,538,531,691,745,280.00 | 2.62% |
| 1996 | $8,910,624,715,002,278,912.00 | 2.62% |
| 1997 | $9,108,071,135,430,919,168.00 | 2.22% |
| 1998 | $9,199,270,405,836,754,944.00 | 1.00% |
| 1999 | $9,395,804,833,561,333,760.00 | 2.14% |
| 2000 | $9,647,058,823,529,410,560.00 | 2.67% |
| 2001 | $9,914,272,685,818,513,408.00 | 2.77% |
| 2002 | $10,105,791,153,670,774,784.00 | 1.93% |
| 2003 | $10,324,213,406,292,748,288.00 | 2.16% |
| 2004 | $10,733,242,134,062,927,872.00 | 3.96% |
| 2005 | $11,159,598,723,210,215,424.00 | 3.97% |
| 2006 | $11,589,147,286,821,705,728.00 | 3.85% |
| 2007 | $11,843,233,014,135,887,872.00 | 2.19% |
| 2008 | $12,266,488,828,089,376,768.00 | 3.57% |
| 2009 | $12,203,164,614,683,082,752.00 | -0.52% |
| 2010 | $12,453,137,254,901,964,800.00 | 2.05% |
| 2011 | $12,779,612,403,100,776,448.00 | 2.62% |
| 2012 | $13,019,060,647,514,820,608.00 | 1.87% |
| 2013 | $13,175,362,517,099,864,064.00 | 1.20% |
| 2014 | $13,350,875,512,995,899,392.00 | 1.33% |
| 2015 | $13,339,407,204,742,363,136.00 | -0.09% |
| 2016 | $13,417,450,980,392,161,280.00 | 0.59% |
| 2017 | $13,588,217,054,263,568,384.00 | 1.27% |
| 2018 | $13,769,361,605,107,161,088.00 | 1.33% |
| 2019 | $14,030,725,034,199,726,080.00 | 1.90% |
| 2020 | $14,159,293,205,654,355,968.00 | 0.92% |
| 2021 | $14,713,077,975,376,199,680.00 | 3.91% |
| 2022 | $15,862,672,138,622,892,032.00 | 7.81% |
| 2023 | $16,581,901,504,787,959,808.00 | 4.53% |
| 2024 | $17,174,669,402,644,776,960.00 | 3.57% |
| 2025 | $17,641,005,471,956,226,048.00 | 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 |