U.S. inflation · 1978–2024

Value of $100 in 1978, adjusted to 2024

$100 in 1978 is worth $481 in 2024, because prices increased 381.1% over that period, an average of 3.47% a year.

$100 in 1978 has the same buying power as

$481

in 2024

$100$291$48119781990200120132024$100 · 1978$481 · 2024
Detailed inflation statistics
Cumulative price change381.1%
Average inflation rate3.47% per year
Converted amount ($100 base)$481
Price difference ($100 base)$381
CPI in 197865.2
CPI in 2024313.689
Inflation in 19787.59%
Inflation in 20242.95%
$100 in 1978 → 2024$481
$100 in 2024 → 1978$20.78

What happened to prices between 1978 and 2024

Between 1978 and 2024, the Consumer Price Index went from 65.2 to 313.689. Cumulatively, prices increased 381.1%, which works out to an average of 3.47% per year. Put differently, a dollar in 1978 bought what $0.21 buys in 2024: the 1978 dollar lost 79.2% of its purchasing power over these 46 years.

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 →

Common amounts: 1978 dollars in 2024

Every 1978 amount converts to 2024 at the same ratio, 4.81: $1,000 becomes $4,811, and $10,000 becomes $48,112.

Amount in 1978Value in 2024
$1.00$4.81
$5.00$24.06
$10.00$48.11
$20.00$96.22
$50.00$241
$100$481
$500$2,406
$1,000$4,811
$5,000$24,056
$10,000$48,112
$100,000$481,118
$1,000,000$4,811,181

Inflation by spending category, 1978–2024

Between 1978 and 2024, medical care rose the most, up 812.4%, while apparel rose the least, up 61.5%, against 381.1% for all items. The headline number is an average; here is what $100 of 1978 spending costs in 2024, by category:

Category Avg. yearly inflation $100 in 1978 →
All items (CPI-U) 3.47% $481
Medical care 4.92% $912
Housing 3.72% $536
Energy 3.70% $532
Core (all items less food & energy) 3.50% $487
Food 3.37% $459
Transportation 3.27% $439
Apparel 1.05% $162

Not shown because the BLS began these indexes after 1978: recreation (1993–), education & communication (1993–).

Decade by decade: 1978 to 2024

Prices climbed fastest in the 1970s, averaging 12.42% a year, and slowest in the 2010s (1.73% a year). Each step below chains into the full 1978–2024 change:

Years Avg. yearly inflation Price change $100 from 1978, at end
1978–1980 12.42% 26.4% $126
1980–1990 4.72% 58.6% $200
1990–2000 2.80% 31.8% $264
2000–2010 2.39% 26.6% $334
2010–2020 1.73% 18.7% $397
2020–2024 4.93% 21.2% $481

Year by year: CPI and the value of $100 from 1978

$100 from 1978 had already become $264 by 2000, on its way to $481 in 2024; each row shows the CPI, that year's inflation rate, and the running value. Within the span, inflation peaked at 13.5% in 1980, and prices fell 0.4% in 2009, the deepest deflation of the period.

Year CPI Inflation rate $100 from 1978
1978 65.2 7.6% $100
1980 82.4 13.5% $126
1982 96.5 6.2% $148
1984 103.9 4.3% $159
1986 109.6 1.9% $168
1988 118.3 4.1% $181
1990 130.7 5.4% $200
1992 140.3 3.0% $215
1994 148.2 2.6% $227
1996 156.9 3.0% $241
1998 163 1.6% $250
2000 172.2 3.4% $264
2002 179.9 1.6% $276
2004 188.9 2.7% $290
2006 201.6 3.2% $309
2008 215.303 3.8% $330
2010 218.056 1.6% $334
2012 229.594 2.1% $352
2014 236.736 1.6% $363
2016 240.007 1.3% $368
2018 251.107 2.4% $385
2020 258.811 1.2% $397
2022 292.655 8.0% $449
2024 313.689 2.9% $481

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

The destination year: 2024

In 2024, prices rose 2.9% and $100 from 1978 had the buying power of $481; the year's average CPI of 313.689 is the level behind every 2024 figure on this page.

2024 brought inflation close to normal without fully reaching it. Consumer prices rose 2.9% on average, the smallest yearly increase since 2020, and the December-to-December rate was also 2.9%. Gasoline averaged $3.30 a gallon, below 2023’s $3.52. Shelter stayed the biggest driver of the index, so the pace of price growth in categories that households can’t easily avoid, such as rent and insurance, lagged the drop in goods and energy costs.

The Federal Reserve declared progress in September, cutting its policy rate by half a point, the first reduction since the pandemic emergency, and then by a quarter point in November and again in December. Mortgage rates near 7% kept the housing market frozen for many would-be buyers.

Median household income was $83,730, the federal minimum wage stayed at $7.25, and a first-class stamp rose to 73 cents in July. After the November election, attention turned to how announced tariffs and tax policy might affect prices in 2025.

More about inflation in 2024 →

Cite this page

MLA: “Inflation from 1978 to 2024: $100 is worth $481 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1978-to-2024/

APA: InflationCalculator.com. Inflation from 1978 to 2024. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1978-to-2024/

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.