U.S. inflation · 1975–2005

Value of $100 in 1975, adjusted to 2005

$100 in 1975 has the same buying power as

$363

in 2005

$100$232$36319751983199019982005$100 · 1975$363 · 2005
Detailed inflation statistics
Cumulative price change263.0%
Average inflation rate4.39% per year
Converted amount ($100 base)$363
Price difference ($100 base)$263
CPI in 197553.8
CPI in 2005195.3
Inflation in 19759.13%
Inflation in 20053.39%
$100 in 19752005$363
$100 in 20051975$27.55

What happened to prices between 1975 and 2005

Between 1975 and 2005, the Consumer Price Index went from 53.8 to 195.3. Cumulatively, prices increased 263.0%, which works out to an average of 4.39% per year. Put differently, a dollar in 1975 bought what $0.28 buys in 2005.

Common amounts: 1975 dollars in 2005

Amount in 1975Value in 2005
$1.00$3.63
$5.00$18.15
$10.00$36.30
$20.00$72.60
$50.00$182
$100$363
$500$1,815
$1,000$3,630
$5,000$18,151
$10,000$36,301
$100,000$363,011
$1,000,000$3,630,112

Inflation by spending category, 1975–2005

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1975 spending costs in 2005, by category:

Category Avg. yearly inflation $100 in 1975 →
All items (CPI-U) 4.39% $363
Medical care 6.60% $680
Energy 4.91% $421
Housing 4.61% $386
Core (all items less food & energy) 4.48% $373
Transportation 4.24% $347
Food 3.94% $319
Apparel 1.68% $165

Not shown because the BLS began these indexes after 1975: recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1975

Year CPI Inflation rate $100 from 1975
1975 53.8 9.1% $100
1976 56.9 5.8% $106
1977 60.6 6.5% $113
1978 65.2 7.6% $121
1979 72.6 11.3% $135
1980 82.4 13.5% $153
1981 90.9 10.3% $169
1982 96.5 6.2% $179
1983 99.6 3.2% $185
1984 103.9 4.3% $193
1985 107.6 3.6% $200
1986 109.6 1.9% $204
1987 113.6 3.6% $211
1988 118.3 4.1% $220
1989 124 4.8% $230
1990 130.7 5.4% $243
1991 136.2 4.2% $253
1992 140.3 3.0% $261
1993 144.5 3.0% $269
1994 148.2 2.6% $275
1995 152.4 2.8% $283
1996 156.9 3.0% $292
1997 160.5 2.3% $298
1998 163 1.6% $303
1999 166.6 2.2% $310
2000 172.2 3.4% $320
2001 177.1 2.8% $329
2002 179.9 1.6% $334
2003 184 2.3% $342
2004 188.9 2.7% $351
2005 195.3 3.4% $363

Cite this page

MLA: “Inflation from 1975 to 2005: $100 is worth $363 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1975-to-2005/

APA: InflationCalculator.com. Inflation from 1975 to 2005. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1975-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.