$100 in 1984 is worth $322.41 in August 2026

$100 × (334.980 ÷ 103.900), using the Consumer Price Index (BLS).

  • Prices are 222.4% higher overall.
  • Average inflation: about 2.82% a year.
  • $100 today would have bought what $31.02 bought in 1984.
Amount in 1984Worth in August 2026
$1$3.22
$10$32.24
$100$322.41
$1,000$3,224.06
$10,000$32,240.62
$50,000$161,203.08

What $100 from 1984 cost in later years

Year (annual average)Equivalent
1990$125.79
2000$165.74
2010$209.87
2020$249.10
2025$309.86

The CPI measures the average change in prices paid by urban consumers for a basket of goods and services. Individual items (housing, college, gas) may have risen faster or slower.

All years since 1913

Sources and method

Past years use the annual average CPI. "Today" uses the latest monthly CPI. Results show what it takes to buy the same basket of consumer goods and services; individual prices change differently.

Data last checked: October 4, 2026.

For general information only, not financial, tax or legal advice. Figures are estimates based on the sources shown.