U.S. inflation · 1979–2023

Value of $100 in 1979, adjusted to 2023

$100 in 1979 has the same buying power as

$420

in 2023

$100$260$42019791990200120122023$100 · 1979$420 · 2023
Detailed inflation statistics
Cumulative price change319.7%
Average inflation rate3.31% per year
Converted amount ($100 base)$420
Price difference ($100 base)$320
CPI in 197972.6
CPI in 2023304.702
Inflation in 197911.35%
Inflation in 20234.12%
$100 in 19792023$420
$100 in 20231979$23.83

What happened to prices between 1979 and 2023

Between 1979 and 2023, the Consumer Price Index went from 72.6 to 304.702. Cumulatively, prices increased 319.7%, which works out to an average of 3.31% per year. Put differently, a dollar in 1979 bought what $0.24 buys in 2023.

Common amounts: 1979 dollars in 2023

Amount in 1979Value in 2023
$1.00$4.20
$5.00$20.98
$10.00$41.97
$20.00$83.94
$50.00$210
$100$420
$500$2,098
$1,000$4,197
$5,000$20,985
$10,000$41,970
$100,000$419,700
$1,000,000$4,196,997

Inflation by spending category, 1979–2023

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1979 spending costs in 2023, by category:

Category Avg. yearly inflation $100 in 1979 →
All items (CPI-U) 3.31% $420
Medical care 4.88% $813
Housing 3.51% $457
Energy 3.38% $431
Core (all items less food & energy) 3.36% $429
Food 3.23% $404
Transportation 3.07% $379
Apparel 0.98% $154

Not shown because the BLS began these indexes after 1979: recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1979

Year CPI Inflation rate $100 from 1979
1979 72.6 11.3% $100
1981 90.9 10.3% $125
1983 99.6 3.2% $137
1985 107.6 3.6% $148
1987 113.6 3.6% $156
1989 124 4.8% $171
1991 136.2 4.2% $188
1993 144.5 3.0% $199
1995 152.4 2.8% $210
1997 160.5 2.3% $221
1999 166.6 2.2% $229
2001 177.1 2.8% $244
2003 184 2.3% $253
2005 195.3 3.4% $269
2007 207.342 2.8% $286
2009 214.537 -0.4% $296
2011 224.939 3.2% $310
2013 232.957 1.5% $321
2015 237.017 0.1% $326
2017 245.12 2.1% $338
2019 255.657 1.8% $352
2021 270.97 4.7% $373
2023 304.702 4.1% $420

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

Cite this page

MLA: “Inflation from 1979 to 2023: $100 is worth $420 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1979-to-2023/

APA: InflationCalculator.com. Inflation from 1979 to 2023. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1979-to-2023/

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.