According to the U.S. Bureau of Labor Statistics, prices in St Louis, Missouri are 125.59% higher in 2025 versus 1990 (a $1,255,911,041,747,951,872 difference in value).
Between 1990 and 2025: St. Louis experienced an average inflation rate of 2.35% per year. This rate of change indicates significant inflation. In other words, $1,000,000,000,000,000,000 in St. Louis in the year 1990 would cost $2,255,911,041,747,951,872 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.60% 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 $1,000,000,000,000,000,000 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 | $1,000,000,000,000,000,000.00 | 5.17% |
| 1991 | $1,030,823,253,999,219,712.00 | 3.08% |
| 1992 | $1,051,111,978,150,604,800.00 | 1.97% |
| 1993 | $1,072,571,205,618,416,000.00 | 2.04% |
| 1994 | $1,102,614,124,073,351,424.00 | 2.80% |
| 1995 | $1,133,437,378,072,571,136.00 | 2.80% |
| 1996 | $1,167,381,974,248,926,976.00 | 2.99% |
| 1997 | $1,193,133,047,210,300,416.00 | 2.21% |
| 1998 | $1,205,618,415,918,844,928.00 | 1.05% |
| 1999 | $1,229,808,817,791,650,304.00 | 2.01% |
| 2000 | $1,272,337,104,955,130,368.00 | 3.46% |
| 2001 | $1,305,501,365,587,202,304.00 | 2.61% |
| 2002 | $1,319,157,237,612,173,056.00 | 1.05% |
| 2003 | $1,353,101,833,788,529,152.00 | 2.57% |
| 2004 | $1,407,335,154,116,269,824.00 | 4.01% |
| 2005 | $1,452,984,783,456,886,528.00 | 3.24% |
| 2006 | $1,479,126,024,190,401,792.00 | 1.80% |
| 2007 | $1,507,854,077,253,218,816.00 | 1.94% |
| 2008 | $1,550,526,726,492,391,936.00 | 2.83% |
| 2009 | $1,548,747,561,451,424,000.00 | -0.11% |
| 2010 | $1,585,540,382,364,416,512.00 | 2.38% |
| 2011 | $1,636,956,691,377,292,032.00 | 3.24% |
| 2012 | $1,675,907,140,070,230,272.00 | 2.38% |
| 2013 | $1,700,858,369,098,712,320.00 | 1.49% |
| 2014 | $1,718,431,525,555,988,992.00 | 1.03% |
| 2015 | $1,711,443,620,756,925,440.00 | -0.41% |
| 2016 | $1,725,122,902,848,225,024.00 | 0.80% |
| 2017 | $1,753,780,725,712,056,064.00 | 1.66% |
| 2018 | $1,785,809,598,127,194,368.00 | 1.83% |
| 2019 | $1,804,034,334,763,948,544.00 | 1.02% |
| 2020 | $1,817,448,302,770,191,360.00 | 0.74% |
| 2021 | $1,918,220,834,959,032,576.00 | 5.54% |
| 2022 | $2,067,058,134,998,049,536.00 | 7.76% |
| 2023 | $2,146,562,621,927,428,608.00 | 3.85% |
| 2024 | $2,218,244,245,025,360,384.00 | 3.34% |
| 2025 | $2,255,911,041,747,951,872.00 | 1.70%* |
* 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 | 289.095 |