U.S. inflation · 1977–2005
$100 in 1977 has the same buying power as
$322
in 2005
| Cumulative price change | 222.3% |
|---|---|
| Average inflation rate | 4.27% per year |
| Converted amount ($100 base) | $322 |
| Price difference ($100 base) | $222 |
| CPI in 1977 | 60.6 |
| CPI in 2005 | 195.3 |
| Inflation in 1977 | 6.50% |
| Inflation in 2005 | 3.39% |
| $100 in 1977 → 2005 | $322 |
| $100 in 2005 → 1977 | $31.03 |
Between 1977 and 2005, the Consumer Price Index went from 60.6 to 195.3. Cumulatively, prices increased 222.3%, which works out to an average of 4.27% per year. Put differently, a dollar in 1977 bought what $0.31 buys in 2005.
| Amount in 1977 | Value in 2005 |
|---|---|
| $1.00 | $3.22 |
| $5.00 | $16.11 |
| $10.00 | $32.23 |
| $20.00 | $64.46 |
| $50.00 | $161 |
| $100 | $322 |
| $500 | $1,611 |
| $1,000 | $3,223 |
| $5,000 | $16,114 |
| $10,000 | $32,228 |
| $100,000 | $322,277 |
| $1,000,000 | $3,222,772 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1977 spending costs in 2005, by category:
| Category | Avg. yearly inflation | $100 in 1977 → |
|---|---|---|
| All items (CPI-U) | 4.27% | $322 |
| Medical care | 6.39% | $567 |
| Energy | 4.67% | $359 |
| Housing | 4.48% | $341 |
| Core (all items less food & energy) | 4.35% | $329 |
| Transportation | 3.94% | $295 |
| Food | 3.89% | $291 |
| Apparel | 1.51% | $152 |
Not shown because the BLS began these indexes after 1977: recreation (1993–), education & communication (1993–).
| Year | CPI | Inflation rate | $100 from 1977 |
|---|---|---|---|
| 1977 | 60.6 | 6.5% | $100 |
| 1978 | 65.2 | 7.6% | $108 |
| 1979 | 72.6 | 11.3% | $120 |
| 1980 | 82.4 | 13.5% | $136 |
| 1981 | 90.9 | 10.3% | $150 |
| 1982 | 96.5 | 6.2% | $159 |
| 1983 | 99.6 | 3.2% | $164 |
| 1984 | 103.9 | 4.3% | $171 |
| 1985 | 107.6 | 3.6% | $178 |
| 1986 | 109.6 | 1.9% | $181 |
| 1987 | 113.6 | 3.6% | $187 |
| 1988 | 118.3 | 4.1% | $195 |
| 1989 | 124 | 4.8% | $205 |
| 1990 | 130.7 | 5.4% | $216 |
| 1991 | 136.2 | 4.2% | $225 |
| 1992 | 140.3 | 3.0% | $232 |
| 1993 | 144.5 | 3.0% | $238 |
| 1994 | 148.2 | 2.6% | $245 |
| 1995 | 152.4 | 2.8% | $251 |
| 1996 | 156.9 | 3.0% | $259 |
| 1997 | 160.5 | 2.3% | $265 |
| 1998 | 163 | 1.6% | $269 |
| 1999 | 166.6 | 2.2% | $275 |
| 2000 | 172.2 | 3.4% | $284 |
| 2001 | 177.1 | 2.8% | $292 |
| 2002 | 179.9 | 1.6% | $297 |
| 2003 | 184 | 2.3% | $304 |
| 2004 | 188.9 | 2.7% | $312 |
| 2005 | 195.3 | 3.4% | $322 |
MLA: “Inflation from 1977 to 2005: $100 is worth $322 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1977-to-2005/
APA: InflationCalculator.com. Inflation from 1977 to 2005. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1977-to-2005/
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.