According to the U.S. Bureau of Labor Statistics, prices in St Louis, Missouri are 126.05% higher in 2025 versus 1990 (a $630,272,002,675,436,158,976 difference in value).
Between 1990 and 2025:St. Louis experienced an average inflation rate of 2.36% per year. This rate of change indicates significant inflation. In other words, $499,999,999,999,999,934,464 in St. Louis in the year 1990 would cost $NaN in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.61% during this same period, inflation in St. Louis was lower.
In the year 1990: Pricing changed by 5.17%, which is above the average yearly change in St. Louis during the 1990-2025 time period. Compared to inflation for all items in 1990 (5.40%), inflation in St. Louis was lower.
Below are calculations of equivalent buying power in St. Louis, over time, for $499,999,999,999,999,934,464 beginning in 1990. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1990 | $499,999,999,999,999,934,464.00 | 5.17% |
| 1991 | $515,411,626,999,609,753,600.00 | 3.08% |
| 1992 | $525,555,989,075,302,416,384.00 | 1.97% |
| 1993 | $536,285,602,809,207,980,032.00 | 2.04% |
| 1994 | $551,307,062,036,675,690,496.00 | 2.80% |
| 1995 | $566,718,689,036,285,575,168.00 | 2.80% |
| 1996 | $583,690,987,124,463,435,776.00 | 2.99% |
| 1997 | $596,566,523,605,150,203,904.00 | 2.21% |
| 1998 | $602,809,207,959,422,500,864.00 | 1.05% |
| 1999 | $614,904,408,895,825,117,184.00 | 2.01% |
| 2000 | $636,168,552,477,565,255,680.00 | 3.46% |
| 2001 | $652,750,682,793,601,138,688.00 | 2.61% |
| 2002 | $659,578,618,806,086,664,192.00 | 1.05% |
| 2003 | $676,550,916,894,264,524,800.00 | 2.57% |
| 2004 | $703,667,577,058,134,851,584.00 | 4.01% |
| 2005 | $726,492,391,728,443,293,696.00 | 3.24% |
| 2006 | $739,563,012,095,201,116,160.00 | 1.80% |
| 2007 | $753,927,038,626,609,364,992.00 | 1.94% |
| 2008 | $775,263,363,246,195,867,648.00 | 2.83% |
| 2009 | $774,373,780,725,712,027,648.00 | -0.11% |
| 2010 | $792,770,191,182,208,303,104.00 | 2.38% |
| 2011 | $818,478,345,688,646,025,216.00 | 3.24% |
| 2012 | $837,953,570,035,115,229,184.00 | 2.38% |
| 2013 | $850,429,184,549,356,175,360.00 | 1.49% |
| 2014 | $859,215,762,777,994,297,344.00 | 1.03% |
| 2015 | $855,721,810,378,462,593,024.00 | -0.41% |
| 2016 | $862,561,451,424,112,443,392.00 | 0.80% |
| 2017 | $876,890,362,856,027,979,776.00 | 1.66% |
| 2018 | $892,904,799,063,597,252,608.00 | 1.83% |
| 2019 | $902,017,167,381,974,351,872.00 | 1.02% |
| 2020 | $908,724,151,385,095,667,712.00 | 0.74% |
| 2021 | $959,110,417,479,516,291,072.00 | 5.54% |
| 2022 | $NaN | 7.76% |
| 2023 | $NaN | 3.85% |
| 2024 | $NaN | 3.34% |
| 2025 | $NaN | 1.91%* |
* 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 St Louis, Missouri:
| Year | 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 | 103.300 | 107.100 | 108.650 | 112.150 | 115.750 | 121.850 | 128.150 | 132.100 | 134.700 | 137.450 | 141.300 | 145.250 | 149.600 | 152.900 | 154.500 | 157.600 | 163.050 | 167.300 | 169.050 | 173.400 | 180.350 | 186.200 | 189.550 | 193.231 | 198.700 | 198.472 | 203.187 | 209.776 | 214.768 | 217.965 | 220.217 | 219.322 | 221.075 | 224.747 | 228.851 | 231.187 | 232.906 | 245.820 | 264.894 | 275.082 | 284.268 | 289.689 |