Inflation Calculator
See how purchasing power changes with inflation. Enter any amount and time period.
Understanding Inflation
Inflation compounds just like interest — meaning its effect grows exponentially over time. At 3% inflation, prices double every 24 years (the Rule of 72: 72 ÷ 3 = 24).
Historical US Inflation Milestones
| Year | What $100 is worth today (2026) |
|---|---|
| 1950 | ~$1,300 |
| 1980 | ~$400 |
| 2000 | ~$180 |
| 2010 | ~$145 |
| 2020 | ~$115 |