US CPI · 1928 to 2025
$100 in 1928 is worth $1,871.51 today
$100 in 1928 has the same purchasing power as $1,871.51 in 2025. That is a 1771.5% increase in prices, or an average inflation rate of 3.07% per year. Prices first doubled from their 1928 level in 1968.
Inflation in 1928
-1.1%
vs 1927
Total since 1928
1772%
17.2 → 321.9 CPI
Average per year
3.07%
97 years
1928 dollars in today's money
| 1928 amount | Value in 2025 |
|---|---|
| $1 | $18.72 |
| $10 | $187.15 |
| $20 | $374.30 |
| $50 | $935.76 |
| $100 | $1,871.51 |
| $500 | $9,357.56 |
| $1,000 | $18,715.12 |
| $5,000 | $93,575.58 |
| $10,000 | $187,151.16 |
| $50,000 | $935,755.81 |
| $100,000 | $1,871,511.63 |
How $100 from 1928 grew over time
The same $100 from 1928, measured in later years' dollars.
| Year | Equivalent of $100 | Change |
|---|---|---|
| 1933 | $75.00 | -25% |
| 1938 | $81.98 | -18% |
| 1948 | $139.53 | 40% |
| 1958 | $168.02 | 68% |
| 1978 | $379.07 | 279% |
| 2025 | $1,871.51 | 1772% |
Convert any amount
$100.00 in 1928 is worth
$1,871.51in 2025 dollars
Cumulative change
1771.5%
Average per year
3.07%
Nearby years
See the full US inflation calculator and year-by-year table.
Frequently asked questions
How much is $100 in 1928 worth today?
$100 in 1928 is worth about $1,871.51 in 2025. In other words, you would need $1,871.51 today to buy what $100 bought in 1928.
What was the inflation rate in 1928?
Consumer prices fell 1.1% in 1928 compared with 1927, based on CPI-U annual averages (17.4 → 17.2).
How much have prices gone up since 1928?
Prices are 1771.5% higher in 2025 than in 1928, an average inflation rate of 3.07% per year over 97 years. Today a dollar buys only what 5 cents bought in 1928.
Disclaimer: These are estimates based on published tax rates for a single employee with standard deductions and no other income. Your actual pay depends on your tax code, benefits, credits and local taxes. This site is for information only and is not financial, tax or legal advice. Check with your tax authority or a qualified professional before making decisions.