U.S. inflation · 1951–2011
$100 in 1951 has the same buying power as
$865
in 2011
| Cumulative price change | 765.2% |
|---|---|
| Average inflation rate | 3.66% per year |
| Converted amount ($100 base) | $865 |
| Price difference ($100 base) | $765 |
| CPI in 1951 | 26 |
| CPI in 2011 | 224.939 |
| Inflation in 1951 | 7.88% |
| Inflation in 2011 | 3.16% |
| $100 in 1951 → 2011 | $865 |
| $100 in 2011 → 1951 | $11.56 |
Between 1951 and 2011, the Consumer Price Index went from 26 to 224.939. Cumulatively, prices increased 765.2%, which works out to an average of 3.66% per year. Put differently, a dollar in 1951 bought what $0.12 buys in 2011.
| Amount in 1951 | Value in 2011 |
|---|---|
| $1.00 | $8.65 |
| $5.00 | $43.26 |
| $10.00 | $86.52 |
| $20.00 | $173 |
| $50.00 | $433 |
| $100 | $865 |
| $500 | $4,326 |
| $1,000 | $8,652 |
| $5,000 | $43,258 |
| $10,000 | $86,515 |
| $100,000 | $865,150 |
| $1,000,000 | $8,651,500 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1951 spending costs in 2011, by category:
| Category | Avg. yearly inflation | $100 in 1951 → |
|---|---|---|
| All items (CPI-U) | 3.66% | $865 |
| Medical care | 5.52% | $2,517 |
| Transportation | 3.69% | $881 |
| Food | 3.54% | $808 |
| Apparel | 1.72% | $278 |
Not shown because the BLS began these indexes after 1951: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).
| Year | CPI | Inflation rate | $100 from 1951 |
|---|---|---|---|
| 1951 | 26 | 7.9% | $100 |
| 1953 | 26.7 | 0.8% | $103 |
| 1955 | 26.8 | -0.4% | $103 |
| 1957 | 28.1 | 3.3% | $108 |
| 1959 | 29.1 | 0.7% | $112 |
| 1961 | 29.9 | 1.0% | $115 |
| 1963 | 30.6 | 1.3% | $118 |
| 1965 | 31.5 | 1.6% | $121 |
| 1967 | 33.4 | 3.1% | $128 |
| 1969 | 36.7 | 5.5% | $141 |
| 1971 | 40.5 | 4.4% | $156 |
| 1973 | 44.4 | 6.2% | $171 |
| 1975 | 53.8 | 9.1% | $207 |
| 1977 | 60.6 | 6.5% | $233 |
| 1979 | 72.6 | 11.3% | $279 |
| 1981 | 90.9 | 10.3% | $350 |
| 1983 | 99.6 | 3.2% | $383 |
| 1985 | 107.6 | 3.6% | $414 |
| 1987 | 113.6 | 3.6% | $437 |
| 1989 | 124 | 4.8% | $477 |
| 1991 | 136.2 | 4.2% | $524 |
| 1993 | 144.5 | 3.0% | $556 |
| 1995 | 152.4 | 2.8% | $586 |
| 1997 | 160.5 | 2.3% | $617 |
| 1999 | 166.6 | 2.2% | $641 |
| 2001 | 177.1 | 2.8% | $681 |
| 2003 | 184 | 2.3% | $708 |
| 2005 | 195.3 | 3.4% | $751 |
| 2007 | 207.342 | 2.8% | $797 |
| 2009 | 214.537 | -0.4% | $825 |
| 2011 | 224.939 | 3.2% | $865 |
Long periods are sampled every 2 years; the calculator above covers any pair of years.
MLA: “Inflation from 1951 to 2011: $100 is worth $865 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1951-to-2011/
APA: InflationCalculator.com. Inflation from 1951 to 2011. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1951-to-2011/
Source: U.S. Bureau of Labor Statistics, CPI-U annual averages (series CUUR0000SA0; category indexes listed on the data sources page). See how these numbers are calculated.