U.S. inflation · 1966–2020

Value of $100 in 1966, adjusted to 2020

$100 in 1966 has the same buying power as

$799

in 2020

$100$449$79919661980199320072020$100 · 1966$799 · 2020
Detailed inflation statistics
Cumulative price change698.8%
Average inflation rate3.92% per year
Converted amount ($100 base)$799
Price difference ($100 base)$699
CPI in 196632.4
CPI in 2020258.811
Inflation in 19662.86%
Inflation in 20201.23%
$100 in 19662020$799
$100 in 20201966$12.52

What happened to prices between 1966 and 2020

Between 1966 and 2020, the Consumer Price Index went from 32.4 to 258.811. Cumulatively, prices increased 698.8%, which works out to an average of 3.92% per year. Put differently, a dollar in 1966 bought what $0.13 buys in 2020.

Common amounts: 1966 dollars in 2020

Amount in 1966Value in 2020
$1.00$7.99
$5.00$39.94
$10.00$79.88
$20.00$160
$50.00$399
$100$799
$500$3,994
$1,000$7,988
$5,000$39,940
$10,000$79,880
$100,000$798,799
$1,000,000$7,987,994

Inflation by spending category, 1966–2020

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1966 spending costs in 2020, by category:

Category Avg. yearly inflation $100 in 1966 →
All items (CPI-U) 3.92% $799
Medical care 5.68% $1,973
Energy 4.03% $845
Core (all items less food & energy) 3.92% $799
Food 3.90% $791
Transportation 3.45% $623
Apparel 1.64% $241

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
2006 201.6 3.2% $622
2008 215.303 3.8% $665
2010 218.056 1.6% $673
2012 229.594 2.1% $709
2014 236.736 1.6% $731
2016 240.007 1.3% $741
2018 251.107 2.4% $775
2020 258.811 1.2% $799

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

Cite this page

MLA: “Inflation from 1966 to 2020: $100 is worth $799 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1966-to-2020/

APA: InflationCalculator.com. Inflation from 1966 to 2020. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1966-to-2020/

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.