According to the U.S. Bureau of Labor Statistics, prices in San Francisco, California are 2,218.35% higher in 2026 versus 1921 (a $11,091,739,828,693,788,672 difference in value).
Between 1921 and 2026:San Francisco experienced an average inflation rate of 3.04% per year. This rate of change indicates significant inflation. In other words, $500,000,000,000,000,000 in San Francisco in the year 1921 would cost $11,591,739,828,693,788,672 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 2.81% during this same period, inflation in San Francisco was higher.
In the year 1921: Pricing changed by -7.98%, which is significantly below the average yearly change in San Francisco during the 1921-2026 time period. Compared to inflation for all items in 1921 (-10.94%), inflation in San Francisco was higher.
Below are calculations of equivalent buying power in San Francisco, over time, for $500,000,000,000,000,000 beginning in 1921. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1921 | $500,000,000,000,000,000.00 | -7.98% |
| 1922 | $471,092,077,087,794,368.00 | -5.78% |
| 1923 | $470,021,413,276,231,168.00 | -0.23% |
| 1924 | $472,430,406,852,248,384.00 | 0.51% |
| 1925 | $481,531,049,250,535,360.00 | 1.93% |
| 1926 | $485,813,704,496,788,032.00 | 0.89% |
| 1927 | $481,531,049,250,535,360.00 | -0.88% |
| 1928 | $477,248,394,004,282,560.00 | -0.89% |
| 1929 | $478,319,057,815,845,760.00 | 0.22% |
| 1930 | $471,627,408,993,576,000.00 | -1.40% |
| 1931 | $436,830,835,117,772,992.00 | -7.38% |
| 1932 | $400,695,931,477,515,968.00 | -8.27% |
| 1933 | $380,888,650,963,597,376.00 | -4.94% |
| 1934 | $392,130,620,985,010,688.00 | 2.95% |
| 1935 | $399,357,601,713,061,952.00 | 1.84% |
| 1936 | $396,680,942,184,154,048.00 | -0.67% |
| 1937 | $410,331,905,781,584,512.00 | 3.44% |
| 1938 | $412,205,567,451,820,096.00 | 0.46% |
| 1939 | $407,387,580,299,785,856.00 | -1.17% |
| 1940 | $406,584,582,441,113,536.00 | -0.20% |
| 1941 | $428,800,856,531,049,216.00 | 5.46% |
| 1942 | $480,460,385,438,972,160.00 | 12.05% |
| 1943 | $512,312,633,832,976,448.00 | 6.63% |
| 1944 | $525,428,265,524,625,152.00 | 2.56% |
| 1945 | $540,149,892,933,618,752.00 | 2.80% |
| 1946 | $582,976,445,396,145,664.00 | 7.93% |
| 1947 | $657,922,912,205,567,488.00 | 12.86% |
| 1948 | $705,299,785,867,237,632.00 | 7.20% |
| 1949 | $707,976,445,396,145,536.00 | 0.38% |
| 1950 | $704,229,122,055,674,496.00 | -0.53% |
| 1951 | $759,368,308,351,177,472.00 | 7.83% |
| 1952 | $789,346,895,074,946,432.00 | 3.95% |
| 1953 | $803,800,856,531,049,344.00 | 1.83% |
| 1954 | $805,406,852,248,393,984.00 | 0.20% |
| 1955 | $799,785,867,237,687,168.00 | -0.70% |
| 1956 | $814,507,494,646,680,960.00 | 1.84% |
| 1957 | $849,036,402,569,592,960.00 | 4.24% |
| 1958 | $880,353,319,057,815,808.00 | 3.69% |
| 1959 | $897,483,940,042,826,496.00 | 1.95% |
| 1960 | $915,952,890,792,291,072.00 | 2.06% |
| 1961 | $927,997,858,672,376,704.00 | 1.32% |
| 1962 | $942,184,154,175,588,736.00 | 1.53% |
| 1963 | $955,567,451,820,128,384.00 | 1.42% |
| 1964 | $970,289,079,229,121,792.00 | 1.54% |
| 1965 | $988,490,364,025,695,872.00 | 1.88% |
| 1966 | $1,012,580,299,785,867,264.00 | 2.44% |
| 1967 | $1,041,220,556,745,181,696.00 | 2.83% |
| 1968 | $1,087,259,100,642,398,208.00 | 4.42% |
| 1969 | $1,144,539,614,561,027,712.00 | 5.27% |
| 1970 | $1,205,835,117,773,019,136.00 | 5.36% |
| 1971 | $1,251,605,995,717,344,768.00 | 3.80% |
| 1972 | $1,295,235,546,038,543,616.00 | 3.49% |
| 1973 | $1,367,237,687,366,167,040.00 | 5.56% |
| 1974 | $1,494,646,680,942,183,936.00 | 9.32% |
| 1975 | $1,650,963,597,430,406,912.00 | 10.46% |
| 1976 | $1,747,858,672,376,873,728.00 | 5.87% |
| 1977 | $1,875,267,665,952,890,624.00 | 7.29% |
| 1978 | $2,059,957,173,447,537,152.00 | 9.85% |
| 1979 | $2,229,122,055,674,518,016.00 | 8.21% |
| 1980 | $2,572,805,139,186,296,320.00 | 15.42% |
| 1981 | $2,896,948,608,137,044,480.00 | 12.60% |
| 1982 | $3,134,368,308,351,177,216.00 | 8.20% |
| 1983 | $3,155,246,252,676,659,200.00 | 0.67% |
| 1984 | $3,333,511,777,301,927,936.00 | 5.65% |
| 1985 | $3,475,374,732,334,046,720.00 | 4.26% |
| 1986 | $3,583,511,777,301,926,400.00 | 3.11% |
| 1987 | $3,706,370,449,678,801,408.00 | 3.43% |
| 1988 | $3,870,449,678,800,856,064.00 | 4.43% |
| 1989 | $4,058,351,177,730,192,896.00 | 4.85% |
| 1990 | $4,241,434,689,507,493,888.00 | 4.51% |
| 1991 | $4,429,603,854,389,721,088.00 | 4.44% |
| 1992 | $4,577,087,794,432,547,840.00 | 3.33% |
| 1993 | $4,700,481,798,715,203,584.00 | 2.70% |
| 1994 | $4,774,625,267,665,952,768.00 | 1.58% |
| 1995 | $4,868,308,351,177,729,024.00 | 1.96% |
| 1996 | $4,980,728,051,391,861,760.00 | 2.31% |
| 1997 | $5,151,498,929,336,186,880.00 | 3.43% |
| 1998 | $5,311,027,837,259,100,160.00 | 3.10% |
| 1999 | $5,530,246,252,676,658,176.00 | 4.13% |
| 2000 | $5,774,625,267,665,952,768.00 | 4.42% |
| 2001 | $6,091,809,421,841,541,120.00 | 5.49% |
| 2002 | $6,194,860,813,704,496,128.00 | 1.69% |
| 2003 | $6,307,012,847,965,737,984.00 | 1.81% |
| 2004 | $6,380,085,653,104,923,648.00 | 1.16% |
| 2005 | $6,505,620,985,010,704,384.00 | 1.97% |
| 2006 | $6,711,456,102,783,726,592.00 | 3.16% |
| 2007 | $6,928,717,880,085,652,480.00 | 3.24% |
| 2008 | $7,155,291,755,888,650,240.00 | 3.27% |
| 2009 | $7,199,933,083,511,777,280.00 | 0.62% |
| 2010 | $7,301,721,092,077,087,744.00 | 1.41% |
| 2011 | $7,487,577,623,126,338,560.00 | 2.55% |
| 2012 | $7,690,604,925,053,531,136.00 | 2.71% |
| 2013 | $7,861,873,661,670,234,112.00 | 2.23% |
| 2014 | $8,084,989,293,361,884,160.00 | 2.84% |
| 2015 | $8,291,573,875,802,997,760.00 | 2.56% |
| 2016 | $8,545,240,899,357,600,768.00 | 3.06% |
| 2017 | $8,824,574,411,134,900,224.00 | 3.27% |
| 2018 | $9,163,725,910,064,240,640.00 | 3.84% |
| 2019 | $9,468,262,847,965,736,960.00 | 3.32% |
| 2020 | $9,634,322,805,139,183,616.00 | 1.75% |
| 2021 | $9,941,710,385,438,969,856.00 | 3.19% |
| 2022 | $10,492,818,522,483,937,280.00 | 5.54% |
| 2023 | $10,881,191,113,490,362,368.00 | 3.70% |
| 2024 | $11,188,865,096,359,741,440.00 | 2.83% |
| 2025 | $11,433,980,192,719,484,928.00 | 2.19% |
| 2026 | $11,591,739,828,693,788,672.00 | 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 |