U.S. inflation · 1966–1999

Value of $100 in 1966, adjusted to 1999

$100 in 1966 has the same buying power as

$514

in 1999

$100$307$51419661974198319911999$100 · 1966$514 · 1999
Detailed inflation statistics
Cumulative price change414.2%
Average inflation rate5.09% per year
Converted amount ($100 base)$514
Price difference ($100 base)$414
CPI in 196632.4
CPI in 1999166.6
Inflation in 19662.86%
Inflation in 19992.21%
$100 in 19661999$514
$100 in 19991966$19.45

What happened to prices between 1966 and 1999

Between 1966 and 1999, the Consumer Price Index went from 32.4 to 166.6. Cumulatively, prices increased 414.2%, which works out to an average of 5.09% per year. Put differently, a dollar in 1966 bought what $0.19 buys in 1999.

Common amounts: 1966 dollars in 1999

Amount in 1966Value in 1999
$1.00$5.14
$5.00$25.71
$10.00$51.42
$20.00$103
$50.00$257
$100$514
$500$2,571
$1,000$5,142
$5,000$25,710
$10,000$51,420
$100,000$514,198
$1,000,000$5,141,975

Inflation by spending category, 1966–1999

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1966 spending costs in 1999, by category:

Category Avg. yearly inflation $100 in 1966 →
All items (CPI-U) 5.09% $514
Medical care 7.07% $953
Core (all items less food & energy) 5.17% $528
Food 4.90% $486
Energy 4.72% $458
Transportation 4.64% $447
Apparel 3.03% $268

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
1999 166.6 2.2% $514

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

Cite this page

MLA: “Inflation from 1966 to 1999: $100 is worth $514 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1966-to-1999/

APA: InflationCalculator.com. Inflation from 1966 to 1999. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1966-to-1999/

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.