U.S. inflation · 1977–2019

Value of $100 in 1977, adjusted to 2019

$100 in 1977 has the same buying power as

$422

in 2019

$100$261$42219771988199820092019$100 · 1977$422 · 2019
Detailed inflation statistics
Cumulative price change321.9%
Average inflation rate3.49% per year
Converted amount ($100 base)$422
Price difference ($100 base)$322
CPI in 197760.6
CPI in 2019255.657
Inflation in 19776.50%
Inflation in 20191.81%
$100 in 19772019$422
$100 in 20191977$23.70

What happened to prices between 1977 and 2019

Between 1977 and 2019, the Consumer Price Index went from 60.6 to 255.657. Cumulatively, prices increased 321.9%, which works out to an average of 3.49% per year. Put differently, a dollar in 1977 bought what $0.24 buys in 2019.

Common amounts: 1977 dollars in 2019

Amount in 1977Value in 2019
$1.00$4.22
$5.00$21.09
$10.00$42.19
$20.00$84.38
$50.00$211
$100$422
$500$2,109
$1,000$4,219
$5,000$21,094
$10,000$42,188
$100,000$421,876
$1,000,000$4,218,762

Inflation by spending category, 1977–2019

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1977 spending costs in 2019, by category:

Category Avg. yearly inflation $100 in 1977 →
All items (CPI-U) 3.49% $422
Medical care 5.30% $874
Housing 3.72% $463
Energy 3.57% $436
Core (all items less food & energy) 3.54% $431
Food 3.32% $394
Transportation 3.07% $356
Apparel 1.09% $158

Not shown because the BLS began these indexes after 1977: recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1977

Year CPI Inflation rate $100 from 1977
1977 60.6 6.5% $100
1979 72.6 11.3% $120
1981 90.9 10.3% $150
1983 99.6 3.2% $164
1985 107.6 3.6% $178
1987 113.6 3.6% $187
1989 124 4.8% $205
1991 136.2 4.2% $225
1993 144.5 3.0% $238
1995 152.4 2.8% $251
1997 160.5 2.3% $265
1999 166.6 2.2% $275
2001 177.1 2.8% $292
2003 184 2.3% $304
2005 195.3 3.4% $322
2007 207.342 2.8% $342
2009 214.537 -0.4% $354
2011 224.939 3.2% $371
2013 232.957 1.5% $384
2015 237.017 0.1% $391
2017 245.12 2.1% $404
2019 255.657 1.8% $422

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

Cite this page

MLA: “Inflation from 1977 to 2019: $100 is worth $422 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1977-to-2019/

APA: InflationCalculator.com. Inflation from 1977 to 2019. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1977-to-2019/

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.