Uses a partial-year average for the current year; updates with each CPI release.
What happened to prices between 1988 and 2026
Between 1988 and 2026, the Consumer Price Index went from 118.3 to 330.724.
Cumulatively, prices increased 179.6%, which works out to an average of
2.74% per year. Put differently, a dollar in 1988 bought what
$0.36 buys in 2026.
Common amounts: 1988 dollars in 2026
Amount in 1988
Value in 2026
$1.00
$2.80
$5.00
$13.98
$10.00
$27.96
$20.00
$55.91
$50.00
$140
$100
$280
$500
$1,398
$1,000
$2,796
$5,000
$13,978
$10,000
$27,956
$100,000
$279,564
$1,000,000
$2,795,638
Inflation by spending category, 1988–2026
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1988 spending costs in 2026, by category:
Category
Avg. yearly inflation
$100 in 1988 →
All items (CPI-U)
2.74%
$280
Medical care
3.90%
$427
Energy
3.34%
$348
Housing
2.94%
$300
Food
2.88%
$294
Core (all items less food & energy)
2.66%
$271
Transportation
2.56%
$261
Apparel
0.44%
$118
Not shown because the BLS began these indexes after 1988: recreation (1993–), education & communication (1993–).
Long periods are sampled every 2 years; the calculator above covers any pair of years.
Cite this page
MLA: “Inflation from 1988 to 2026: $100 is worth $280 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1988-to-2026/
APA: InflationCalculator.com. Inflation from 1988 to 2026. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1988-to-2026/