U.S. inflation · 1971–1978

Value of $100 in 1971, adjusted to 1978

$100 in 1971 has the same buying power as

$161

in 1978

$100$130$16119711978$100 · 1971$161 · 1978
Detailed inflation statistics
Cumulative price change61.0%
Average inflation rate7.04% per year
Converted amount ($100 base)$161
Price difference ($100 base)$60.99
CPI in 197140.5
CPI in 197865.2
Inflation in 19714.38%
Inflation in 19787.59%
$100 in 19711978$161
$100 in 19781971$62.12

What happened to prices between 1971 and 1978

Between 1971 and 1978, the Consumer Price Index went from 40.5 to 65.2. Cumulatively, prices increased 61.0%, which works out to an average of 7.04% per year. Put differently, a dollar in 1971 bought what $0.62 buys in 1978.

Consumer prices rose 4.4% in 1971, down from 1970’s 5.7% as the recession that started in December 1969 finally cooled demand. The bigger economic story came that August 15, when President Nixon closed the “gold window” that let foreign governments exchange dollars for gold, ending the Bretton Woods system that had anchored the dollar since World War II. The same address announced a 90-day freeze on wages and prices, the first peacetime controls the country had seen, an attempt to break inflationary expectations without the slower grind of tighter money. The “Nixon Shock,” as it came to be known, let the dollar float against other currencies for the first time and set the stage for a wage-and-price-control regime that would run in various forms into 1973. Politically, the country lowered its voting age that year: the 26th Amendment, ratified July 1, extended the vote to 18-year-olds, capping a campaign built on the argument that men old enough to be drafted to Vietnam were old enough to vote for the people who sent them. The Postal Service, independent since 1970’s reorganization, raised first-class postage from 6 to 8 cents that May. A median household earned $9,028 in 1971, up from $8,734 the year before, while gas held near 36 cents a gallon and a new home sold for a median $25,200. Consumer prices stood 309.1% above their 1913 level by year’s end, still years away from the double-digit inflation the controls were meant to prevent.

More about inflation in 1971 →

Common amounts: 1971 dollars in 1978

Amount in 1971Value in 1978
$1.00$1.61
$5.00$8.05
$10.00$16.10
$20.00$32.20
$50.00$80.49
$100$161
$500$805
$1,000$1,610
$5,000$8,049
$10,000$16,099
$100,000$160,988
$1,000,000$1,609,877

Inflation by spending category, 1971–1978

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1971 spending costs in 1978, by category:

Category Avg. yearly inflation $100 in 1971 →
All items (CPI-U) 7.04% $161
Energy 10.26% $198
Food 8.61% $178
Medical care 7.98% $171
Housing 7.34% $164
Transportation 6.58% $156
Core (all items less food & energy) 6.30% $153
Apparel 4.18% $133

Not shown because the BLS began these indexes after 1971: recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1971

Year CPI Inflation rate $100 from 1971
1971 40.5 4.4% $100
1972 41.8 3.2% $103
1973 44.4 6.2% $110
1974 49.3 11.0% $122
1975 53.8 9.1% $133
1976 56.9 5.8% $140
1977 60.6 6.5% $150
1978 65.2 7.6% $161

The destination year: 1978

Consumer prices rose 7.6% in 1978, accelerating for a second straight year as rising wages, a weakening dollar, and climbing energy costs outpaced the Federal Reserve’s response. Fed chairman G. William Miller, appointed by Carter that March, kept interest rates too low to slow the trend, a policy later cited as one reason inflation kept building toward the following year’s crisis. California voters responded to their own version of the problem that June, passing Proposition 13 by nearly two to one to cap property tax rates after years of rising home values had pushed tax bills up alongside them. Foreign policy delivered one of the decade’s genuine breakthroughs: President Carter brought Egyptian President Anwar Sadat and Israeli Prime Minister Menachem Begin together for thirteen days of negotiations at Camp David that September, producing a framework for peace between the two countries that was signed as a treaty the following March. First-class postage rose to 15 cents that May 29, a rate that would hold longer than any other in the decade. The year ended in tragedy: cult leader Jim Jones directed the mass murder-suicide of more than 900 followers at a remote settlement in Guyana that November 18. A median household earned $15,064 in 1978, a new home sold for a median $55,700, and gas averaged 63 cents a gallon. Consumer prices stood 558.6% above their 1913 level, with the decade’s worst inflation still to come.

More about inflation in 1978 →

Cite this page

MLA: “Inflation from 1971 to 1978: $100 is worth $161 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1971-to-1978/

APA: InflationCalculator.com. Inflation from 1971 to 1978. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1971-to-1978/

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.