Translate future money into purchasing-power terms
This calculator does not forecast inflation; it shows how a fixed nominal amount can lose purchasing power under different assumptions.
How to read the result
Long-term retirement, education, or living-cost plans can be understated if they are kept entirely in today's dollars.
Practical scenario: Compare several long-run inflation assumptions rather than extending a single recent CPI reading for decades.
What the estimate does not include
Average CPI may not match a household's medical, rent, care, or travel costs.
Treat the result as a range for further verification, then check the original contract, financial institution, or responsible authority before making a material financial decision.