U.S. inflation · 1966–2005

Value of $100 in 1966, adjusted to 2005

$100 in 1966 has the same buying power as

$603

in 2005

$100$351$60319661976198619952005$100 · 1966$603 · 2005
Detailed inflation statistics
Cumulative price change502.8%
Average inflation rate4.71% per year
Converted amount ($100 base)$603
Price difference ($100 base)$503
CPI in 196632.4
CPI in 2005195.3
Inflation in 19662.86%
Inflation in 20053.39%
$100 in 19662005$603
$100 in 20051966$16.59

What happened to prices between 1966 and 2005

Between 1966 and 2005, the Consumer Price Index went from 32.4 to 195.3. Cumulatively, prices increased 502.8%, which works out to an average of 4.71% per year. Put differently, a dollar in 1966 bought what $0.17 buys in 2005.

Common amounts: 1966 dollars in 2005

Amount in 1966Value in 2005
$1.00$6.03
$5.00$30.14
$10.00$60.28
$20.00$121
$50.00$301
$100$603
$500$3,014
$1,000$6,028
$5,000$30,139
$10,000$60,278
$100,000$602,778
$1,000,000$6,027,778

Inflation by spending category, 1966–2005

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1966 spending costs in 2005, by category:

Category Avg. yearly inflation $100 in 1966 →
All items (CPI-U) 4.71% $603
Medical care 6.64% $1,229
Energy 5.34% $760
Core (all items less food & energy) 4.70% $600
Food 4.54% $564
Transportation 4.41% $538
Apparel 2.31% $244

Not shown because the BLS began these indexes after 1966: housing (1967–), recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1966

Year CPI Inflation rate $100 from 1966
1966 32.4 2.9% $100
1968 34.8 4.2% $107
1970 38.8 5.7% $120
1972 41.8 3.2% $129
1974 49.3 11.0% $152
1976 56.9 5.8% $176
1978 65.2 7.6% $201
1980 82.4 13.5% $254
1982 96.5 6.2% $298
1984 103.9 4.3% $321
1986 109.6 1.9% $338
1988 118.3 4.1% $365
1990 130.7 5.4% $403
1992 140.3 3.0% $433
1994 148.2 2.6% $457
1996 156.9 3.0% $484
1998 163 1.6% $503
2000 172.2 3.4% $531
2002 179.9 1.6% $555
2004 188.9 2.7% $583
2005 195.3 3.4% $603

Long periods are sampled every 2 years; the calculator above covers any pair of years.

Cite this page

MLA: “Inflation from 1966 to 2005: $100 is worth $603 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1966-to-2005/

APA: InflationCalculator.com. Inflation from 1966 to 2005. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1966-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.