Using the Inflation calculators
Enter your own figures to get an instant estimate, then read the formula, worked example and FAQ on each tool for the detail behind the result. Every calculator runs privately in your browser — nothing you type is stored or sent anywhere.
Frequently asked questions
Why adjust for inflation?
To compare money fairly across years and see your true change in buying power.
What's a real return?
Your return after inflation — roughly the nominal return minus inflation.
Which inflation rate should I use?
A published CPI figure for the period you're looking at.