Summary
Compare today's dollars with inflated future dollars.
Calculation details
Uses compound inflation; does not model variable CPI paths.
Formula
Future cost = A × (1 + i)^t; purchasing power = A / (1 + i)^t.
Worked example
$100 after 10 years at 3%
Future cost rises above $100 while purchasing power falls.
How it works
Enter an amount, annual inflation rate, and years.
Frequently asked questions
What does this inflation estimate estimate include?
It assumes a constant annual inflation rate with annual compounding.
When is this inflation estimate most useful?
When translating today's price into a rough future-cost or purchasing-power view.
Are displayed values rounded?
The formula keeps full numeric precision. Values are rounded only when formatted for display.
Can actual results differ?
Yes. Inflation is not constant and categories inflate at different rates.