U.S. inflation · 1970–2008

Value of $100 in 1970, adjusted to 2008

$100 in 1970 has the same buying power as

$555

in 2008

$100$327$55519701980198919992008$100 · 1970$555 · 2008
Detailed inflation statistics
Cumulative price change454.9%
Average inflation rate4.61% per year
Converted amount ($100 base)$555
Price difference ($100 base)$455
CPI in 197038.8
CPI in 2008215.303
Inflation in 19705.72%
Inflation in 20083.84%
$100 in 19702008$555
$100 in 20081970$18.02

What happened to prices between 1970 and 2008

Between 1970 and 2008, the Consumer Price Index went from 38.8 to 215.303. Cumulatively, prices increased 454.9%, which works out to an average of 4.61% per year. Put differently, a dollar in 1970 bought what $0.18 buys in 2008.

Consumer prices rose 5.7% in 1970, up from 1969’s 5.5%, extending a run of faster price growth that stretched back to the mid-1960s, even as a recession that began in December 1969 pushed unemployment toward 6%. Prices and joblessness rising together confounded the era’s economic thinking, which held that policymakers could trade a little more inflation for a little less unemployment; 1970 was an early sign that trade-off was breaking down, a pattern that would harden into stagflation later in the decade. Washington restructured how it delivered mail that year: after postal workers staged the first strike ever by federal employees that March, Congress passed the Postal Reorganization Act in August, replacing the cabinet-level Post Office Department with the independent U.S. Postal Service. Environmental policy also took shape in 1970. An estimated 20 million Americans marked the first Earth Day on April 22, and the Environmental Protection Agency opened that December to enforce the Clean Air Act and the pollution rules that followed. The Vietnam War kept dividing the country: on May 4, National Guard troops fired on antiwar demonstrators at Kent State University in Ohio, killing four students and setting off strikes on hundreds of campuses. A median household earned $8,734 that year, a gallon of gas averaged 36 cents, and a first-class stamp cost 6 cents, the rate it had held since 1968. Prices stood 291.9% above their 1913 level by the end of 1970, a milestone that would look almost mild against the decade still to come.

More about inflation in 1970 →

Common amounts: 1970 dollars in 2008

Amount in 1970Value in 2008
$1.00$5.55
$5.00$27.75
$10.00$55.49
$20.00$111
$50.00$277
$100$555
$500$2,775
$1,000$5,549
$5,000$27,745
$10,000$55,490
$100,000$554,905
$1,000,000$5,549,046

Inflation by spending category, 1970–2008

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1970 spending costs in 2008, by category:

Category Avg. yearly inflation $100 in 1970 →
All items (CPI-U) 4.61% $555
Medical care 6.44% $1,071
Energy 6.04% $928
Housing 4.80% $594
Food 4.57% $546
Core (all items less food & energy) 4.48% $528
Transportation 4.44% $521
Apparel 1.85% $201

Not shown because the BLS began these indexes after 1970: recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1970

Year CPI Inflation rate $100 from 1970
1970 38.8 5.7% $100
1972 41.8 3.2% $108
1974 49.3 11.0% $127
1976 56.9 5.8% $147
1978 65.2 7.6% $168
1980 82.4 13.5% $212
1982 96.5 6.2% $249
1984 103.9 4.3% $268
1986 109.6 1.9% $282
1988 118.3 4.1% $305
1990 130.7 5.4% $337
1992 140.3 3.0% $362
1994 148.2 2.6% $382
1996 156.9 3.0% $404
1998 163 1.6% $420
2000 172.2 3.4% $444
2002 179.9 1.6% $464
2004 188.9 2.7% $487
2006 201.6 3.2% $520
2008 215.303 3.8% $555

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

Cite this page

MLA: “Inflation from 1970 to 2008: $100 is worth $555 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1970-to-2008/

APA: InflationCalculator.com. Inflation from 1970 to 2008. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1970-to-2008/

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.