U.S. inflation · 1970–2001
$100 in 1970 has the same buying power as
$456
in 2001
| Cumulative price change | 356.4% |
|---|---|
| Average inflation rate | 5.02% per year |
| Converted amount ($100 base) | $456 |
| Price difference ($100 base) | $356 |
| CPI in 1970 | 38.8 |
| CPI in 2001 | 177.1 |
| Inflation in 1970 | 5.72% |
| Inflation in 2001 | 2.85% |
| $100 in 1970 → 2001 | $456 |
| $100 in 2001 → 1970 | $21.91 |
Between 1970 and 2001, the Consumer Price Index went from 38.8 to 177.1. Cumulatively, prices increased 356.4%, which works out to an average of 5.02% per year. Put differently, a dollar in 1970 bought what $0.22 buys in 2001.
| Amount in 1970 | Value in 2001 |
|---|---|
| $1.00 | $4.56 |
| $5.00 | $22.82 |
| $10.00 | $45.64 |
| $20.00 | $91.29 |
| $50.00 | $228 |
| $100 | $456 |
| $500 | $2,282 |
| $1,000 | $4,564 |
| $5,000 | $22,822 |
| $10,000 | $45,644 |
| $100,000 | $456,443 |
| $1,000,000 | $4,564,433 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1970 spending costs in 2001, by category:
| Category | Avg. yearly inflation | $100 in 1970 → |
|---|---|---|
| All items (CPI-U) | 5.02% | $456 |
| Medical care | 6.95% | $802 |
| Energy | 5.38% | $507 |
| Housing | 5.22% | $485 |
| Core (all items less food & energy) | 5.02% | $456 |
| Food | 4.91% | $442 |
| Transportation | 4.67% | $411 |
| Apparel | 2.50% | $215 |
Not shown because the BLS began these indexes after 1970: recreation (1993–), education & communication (1993–).
| Year | CPI | Inflation rate | $100 from 1970 |
|---|---|---|---|
| 1970 | 38.8 | 5.7% | $100 |
| 1972 | 41.8 | 3.2% | $108 |
| 1974 | 49.3 | 11.0% | $127 |
| 1976 | 56.9 | 5.8% | $147 |
| 1978 | 65.2 | 7.6% | $168 |
| 1980 | 82.4 | 13.5% | $212 |
| 1982 | 96.5 | 6.2% | $249 |
| 1984 | 103.9 | 4.3% | $268 |
| 1986 | 109.6 | 1.9% | $282 |
| 1988 | 118.3 | 4.1% | $305 |
| 1990 | 130.7 | 5.4% | $337 |
| 1992 | 140.3 | 3.0% | $362 |
| 1994 | 148.2 | 2.6% | $382 |
| 1996 | 156.9 | 3.0% | $404 |
| 1998 | 163 | 1.6% | $420 |
| 2000 | 172.2 | 3.4% | $444 |
| 2001 | 177.1 | 2.8% | $456 |
Long periods are sampled every 2 years; the calculator above covers any pair of years.
MLA: “Inflation from 1970 to 2001: $100 is worth $456 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1970-to-2001/
APA: InflationCalculator.com. Inflation from 1970 to 2001. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1970-to-2001/
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.