Inflation Calculator
Inflation changes what money can buy over time. Use this tool to convert an amount from one date range to another, estimate purchasing-power impact, and compare alternate inflation assumptions in a single view.
Calculator
Inputs
Inflation-adjusted value
$15,723
Purchasing-power change
-36.4%
Time span
15.31 years
Inflation path
Annualized summary
Assumed inflation rate: 3.000% per year.
Frequently asked questions
- What is purchasing-power change?
- It estimates how much less (or more) a fixed dollar amount can buy at the end date compared to the start date, given your inflation assumption.
- Can I use this for historical inflation?
- Yes. Set past start and end dates to approximate equivalent value. This calculator is educational and does not pull CPI data automatically.
- Why compare inflation rates?
- Comparisons help stress-test plans by showing how sensitive outcomes are to different inflation assumptions.