According to the U.S. Bureau of Labor Statistics, prices in San Francisco, California are 2,956.23% higher in 2026 versus 1918 (a $14,781,136,203,246,297,088 difference in value).
Between 1918 and 2026:San Francisco experienced an average inflation rate of 3.22% per year. This rate of change indicates significant inflation. In other words, $500,000,000,000,000,000 in San Francisco in the year 1918 would cost $15,281,136,203,246,297,088 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 2.89% during this same period, inflation in San Francisco was higher.
In the year 1918: Pricing changed by 16.53%, which is significantly above the average yearly change in San Francisco during the 1918-2026 time period. Compared to inflation for all items in 1918 (17.28%), inflation in San Francisco was lower.
Below are calculations of equivalent buying power in San Francisco, over time, for $500,000,000,000,000,000 beginning in 1918. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1918 | $500,000,000,000,000,000.00 | 16.53% |
| 1919 | $617,501,764,290,755,200.00 | 23.50% |
| 1920 | $716,302,046,577,276,032.00 | 16.00% |
| 1921 | $659,139,026,111,503,360.00 | -7.98% |
| 1922 | $621,030,345,800,988,032.00 | -5.78% |
| 1923 | $619,618,913,196,894,720.00 | -0.23% |
| 1924 | $622,794,636,556,104,576.00 | 0.51% |
| 1925 | $634,791,813,690,896,384.00 | 1.93% |
| 1926 | $640,437,544,107,268,992.00 | 0.89% |
| 1927 | $634,791,813,690,896,384.00 | -0.88% |
| 1928 | $629,146,083,274,523,776.00 | -0.89% |
| 1929 | $630,557,515,878,616,960.00 | 0.22% |
| 1930 | $621,736,062,103,034,624.00 | -1.40% |
| 1931 | $575,864,502,470,007,104.00 | -7.38% |
| 1932 | $528,228,652,081,863,232.00 | -8.27% |
| 1933 | $502,117,148,906,139,712.00 | -4.94% |
| 1934 | $516,937,191,249,117,952.00 | 2.95% |
| 1935 | $526,464,361,326,746,688.00 | 1.84% |
| 1936 | $522,935,779,816,513,856.00 | -0.67% |
| 1937 | $540,931,545,518,701,632.00 | 3.44% |
| 1938 | $543,401,552,575,864,576.00 | 0.46% |
| 1939 | $537,050,105,857,445,312.00 | -1.17% |
| 1940 | $535,991,531,404,375,552.00 | -0.20% |
| 1941 | $565,278,757,939,308,480.00 | 5.46% |
| 1942 | $633,380,381,086,803,200.00 | 12.05% |
| 1943 | $675,370,501,058,574,592.00 | 6.63% |
| 1944 | $692,660,550,458,715,776.00 | 2.56% |
| 1945 | $712,067,748,764,996,480.00 | 2.80% |
| 1946 | $768,525,052,928,722,816.00 | 7.93% |
| 1947 | $867,325,335,215,243,648.00 | 12.86% |
| 1948 | $929,781,227,946,365,568.00 | 7.20% |
| 1949 | $933,309,809,456,598,656.00 | 0.38% |
| 1950 | $928,369,795,342,272,384.00 | -0.53% |
| 1951 | $1,001,058,574,453,069,696.00 | 7.83% |
| 1952 | $1,040,578,687,367,678,336.00 | 3.95% |
| 1953 | $1,059,633,027,522,936,064.00 | 1.83% |
| 1954 | $1,061,750,176,429,075,712.00 | 0.20% |
| 1955 | $1,054,340,155,257,586,304.00 | -0.70% |
| 1956 | $1,073,747,353,563,867,520.00 | 1.84% |
| 1957 | $1,119,266,055,045,871,488.00 | 4.24% |
| 1958 | $1,160,550,458,715,596,544.00 | 3.69% |
| 1959 | $1,183,133,380,381,086,976.00 | 1.95% |
| 1960 | $1,207,480,592,801,693,696.00 | 2.06% |
| 1961 | $1,223,359,209,597,741,824.00 | 1.32% |
| 1962 | $1,242,060,691,601,976,064.00 | 1.53% |
| 1963 | $1,259,703,599,153,140,480.00 | 1.42% |
| 1964 | $1,279,110,797,459,421,440.00 | 1.54% |
| 1965 | $1,303,105,151,729,005,312.00 | 1.88% |
| 1966 | $1,334,862,385,321,101,312.00 | 2.44% |
| 1967 | $1,372,618,207,480,592,896.00 | 2.83% |
| 1968 | $1,433,309,809,456,598,528.00 | 4.42% |
| 1969 | $1,508,821,453,775,582,720.00 | 5.27% |
| 1970 | $1,589,625,970,359,915,520.00 | 5.36% |
| 1971 | $1,649,964,714,184,898,048.00 | 3.80% |
| 1972 | $1,707,480,592,801,693,696.00 | 3.49% |
| 1973 | $1,802,399,435,426,958,848.00 | 5.56% |
| 1974 | $1,970,359,915,314,043,904.00 | 9.32% |
| 1975 | $2,176,429,075,511,644,672.00 | 10.46% |
| 1976 | $2,304,163,726,182,074,880.00 | 5.87% |
| 1977 | $2,472,124,206,069,160,448.00 | 7.29% |
| 1978 | $2,715,596,330,275,229,696.00 | 9.85% |
| 1979 | $2,938,602,681,721,947,648.00 | 8.21% |
| 1980 | $3,391,672,547,635,852,288.00 | 15.42% |
| 1981 | $3,818,983,768,525,052,928.00 | 12.60% |
| 1982 | $4,131,968,948,482,710,016.00 | 8.20% |
| 1983 | $4,159,491,884,262,526,976.00 | 0.67% |
| 1984 | $4,394,495,412,844,037,632.00 | 5.65% |
| 1985 | $4,581,510,232,886,380,032.00 | 4.26% |
| 1986 | $4,724,064,925,899,788,288.00 | 3.11% |
| 1987 | $4,886,026,817,219,478,528.00 | 3.43% |
| 1988 | $5,102,328,863,796,753,408.00 | 4.43% |
| 1989 | $5,350,035,285,815,103,488.00 | 4.85% |
| 1990 | $5,591,390,261,115,031,552.00 | 4.51% |
| 1991 | $5,839,449,541,284,404,224.00 | 4.44% |
| 1992 | $6,033,874,382,498,235,392.00 | 3.33% |
| 1993 | $6,196,541,990,119,972,864.00 | 2.70% |
| 1994 | $6,294,283,697,953,422,336.00 | 1.58% |
| 1995 | $6,417,784,050,811,573,248.00 | 1.96% |
| 1996 | $6,565,984,474,241,355,776.00 | 2.31% |
| 1997 | $6,791,107,974,594,212,864.00 | 3.43% |
| 1998 | $7,001,411,432,604,093,440.00 | 3.10% |
| 1999 | $7,290,402,258,292,165,632.00 | 4.13% |
| 2000 | $7,612,561,750,176,429,056.00 | 4.42% |
| 2001 | $8,030,698,659,139,027,968.00 | 5.49% |
| 2002 | $8,166,549,047,282,994,176.00 | 1.69% |
| 2003 | $8,314,396,612,561,752,064.00 | 1.81% |
| 2004 | $8,410,726,887,791,108,096.00 | 1.16% |
| 2005 | $8,576,217,360,621,030,400.00 | 1.97% |
| 2006 | $8,847,565,278,757,941,248.00 | 3.16% |
| 2007 | $9,133,976,711,362,032,640.00 | 3.24% |
| 2008 | $9,432,664,079,040,227,328.00 | 3.27% |
| 2009 | $9,491,513,761,467,891,712.00 | 0.62% |
| 2010 | $9,625,698,659,139,026,944.00 | 1.41% |
| 2011 | $9,870,709,244,883,558,400.00 | 2.55% |
| 2012 | $10,138,355,681,016,233,984.00 | 2.71% |
| 2013 | $10,364,135,497,529,995,264.00 | 2.23% |
| 2014 | $10,658,263,937,896,968,192.00 | 2.84% |
| 2015 | $10,930,599,858,856,738,816.00 | 2.56% |
| 2016 | $11,265,003,528,581,511,168.00 | 3.06% |
| 2017 | $11,633,242,766,407,903,232.00 | 3.27% |
| 2018 | $12,080,338,743,824,986,112.00 | 3.84% |
| 2019 | $12,481,803,105,151,729,664.00 | 3.32% |
| 2020 | $12,700,716,302,046,576,640.00 | 1.75% |
| 2021 | $13,105,938,602,681,722,880.00 | 3.19% |
| 2022 | $13,832,452,364,149,608,448.00 | 5.54% |
| 2023 | $14,344,435,426,958,364,672.00 | 3.70% |
| 2024 | $14,750,035,285,815,101,440.00 | 2.83% |
| 2025 | $15,073,165,137,614,680,064.00 | 2.19% |
| 2026 | $15,281,136,203,246,297,088.00 | 1.38%* |
* 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 San Francisco, California:
| 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 | 9.200 | 9.200 | 9.267 | 10.133 | 11.808 | 14.583 | 16.917 | 15.567 | 14.667 | 14.633 | 14.708 | 14.992 | 15.125 | 14.992 | 14.858 | 14.892 | 14.683 | 13.600 | 12.475 | 11.858 | 12.208 | 12.433 | 12.350 | 12.775 | 12.833 | 12.683 | 12.658 | 13.350 | 14.958 | 15.950 | 16.358 | 16.817 | 18.150 | 20.483 | 21.958 | 22.042 | 21.925 | 23.642 | 24.575 | 25.025 | 25.075 | 24.900 | 25.358 | 26.433 | 27.408 | 27.942 | 28.517 | 28.892 | 29.333 | 29.750 | 30.208 | 30.775 | 31.525 | 32.417 | 33.850 | 35.633 | 37.542 | 38.967 | 40.325 | 42.567 | 46.533 | 51.400 | 54.417 | 58.383 | 64.133 | 69.400 | 80.100 | 90.192 | 97.583 | 98.233 | 103.783 | 108.200 | 111.567 | 115.392 | 120.500 | 126.350 | 132.050 | 137.908 | 142.500 | 146.342 | 148.650 | 151.567 | 155.067 | 160.383 | 165.350 | 172.175 | 179.783 | 189.658 | 192.867 | 196.358 | 198.633 | 202.542 | 208.950 | 215.714 | 222.768 | 224.158 | 227.327 | 233.113 | 239.434 | 244.766 | 251.713 | 258.144 | 266.042 | 274.738 | 285.297 | 294.779 | 299.949 | 309.519 | 326.676 | 338.768 | 348.347 | 355.978 | 360.889 |