Inflation Calculator — Historical CPI Data — Free Online Calculator
Calculate the inflation-adjusted value of any dollar amount from 1913 to today using official US CPI data from the Bureau of Labor Statistics.
Inflation Calculator
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Prices rose 3173% over these 113 years (3.1%/yr average, per official CPI data). At this pace, money loses roughly half its purchasing power every 23 years — which is why long-term savings need to earn more than 3.1% just to break even.
Cumulative Inflation 1913–2026
▼ +3172.73%
Average Annual Inflation Rate
3.135% per year
Purchasing Power Loss — $100 buys less in 2026
▼ -96.9% less today
CPI in 1913 (Bureau of Labor Statistics)
9.9
CPI in 2026 (Bureau of Labor Statistics)
324.0
Scenario Comparison
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$100.00 in 1913 had the same purchasing power as $3,272.73 in 2026. That's a price increase of $3,172.73 (3172.7% inflation) over 113 years.
Based on US CPI-U (All Urban Consumers) annual averages published by the Bureau of Labor Statistics.
Purchasing Power of $100.00 Over Time
Equivalent purchasing power of $100 from 1913 over time
Inflation by Period
| Period | Total Inflation | Avg Annual Rate |
|---|---|---|
| 1913–1920 | +102.0% | 10.57%/yr |
| 1920–1930 | -16.5% | -1.79%/yr |
| 1930–1940 | -16.2% | -1.75%/yr |
| 1940–1950 | +72.1% | 5.58%/yr |
| 1950–1960 | +22.8% | 2.08%/yr |
| 1960–1970 | +31.1% | 2.74%/yr |
| 1970–1980 | +112.4% | 7.82%/yr |
| 1980–1990 | +58.6% | 4.72%/yr |
| 1990–2000 | +31.8% | 2.80%/yr |
| 2000–2010 | +26.7% | 2.39%/yr |
| 2010–2020 | +18.7% | 1.73%/yr |
| 2020–2026 | +25.2% | 3.82%/yr |
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