U.S. inflation · 1971–1977

Value of $100 in 1971, adjusted to 1977

$100 in 1971 has the same buying power as

$150

in 1977

$100$125$15019711977$100 · 1971$150 · 1977
Detailed inflation statistics
Cumulative price change49.6%
Average inflation rate6.95% per year
Converted amount ($100 base)$150
Price difference ($100 base)$49.63
CPI in 197140.5
CPI in 197760.6
Inflation in 19714.38%
Inflation in 19776.50%
$100 in 19711977$150
$100 in 19771971$66.83

What happened to prices between 1971 and 1977

Between 1971 and 1977, the Consumer Price Index went from 40.5 to 60.6. Cumulatively, prices increased 49.6%, which works out to an average of 6.95% per year. Put differently, a dollar in 1971 bought what $0.67 buys in 1977.

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 1977

Amount in 1971Value in 1977
$1.00$1.50
$5.00$7.48
$10.00$14.96
$20.00$29.93
$50.00$74.81
$100$150
$500$748
$1,000$1,496
$5,000$7,481
$10,000$14,963
$100,000$149,630
$1,000,000$1,496,296

Inflation by spending category, 1971–1977

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1971 spending costs in 1977, by category:

Category Avg. yearly inflation $100 in 1971 →
All items (CPI-U) 6.95% $150
Energy 10.94% $186
Food 8.39% $162
Medical care 7.91% $158
Housing 7.12% $151
Transportation 6.92% $149
Core (all items less food & energy) 6.12% $143
Apparel 4.29% $129

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

The destination year: 1977

Consumer prices rose 6.5% in 1977, ticking back up from 1976’s 5.8% as the economic recovery strengthened, wages climbed, and energy costs pushed higher again. The year opened with a warning about that energy dependence: record cold across the Midwest and Northeast in January and February strained natural gas supplies so badly that schools and factories in several states shut down for days to conserve fuel. Jimmy Carter, inaugurated that January, made energy policy a centerpiece of his presidency, and Congress created the cabinet-level Department of Energy that August to consolidate programs built up piecemeal since the 1973 oil embargo. Culture offered some relief from the anxiety: released that May, Star Wars became the highest-grossing film in history to that point, drawing lines around theater blocks for months. The year also closed an era in a different way. Elvis Presley was found dead at his Graceland home on August 16 at age 42, drawing tens of thousands of mourners to Memphis. A median household earned $13,572 in 1977, a new home sold for a median $48,800, and gas averaged 62 cents a gallon. Consumer prices stood 512.1% above their 1913 level, with the energy anxieties of the year setting up the harder shocks of 1978 and 1979.

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Cite this page

MLA: “Inflation from 1971 to 1977: $100 is worth $150 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1971-to-1977/

APA: InflationCalculator.com. Inflation from 1971 to 1977. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1971-to-1977/

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.