How it works
Inflation is not predictable. This is a scenario tool using your chosen constant rate, not a forecast of actual future prices.
FormulaFuture price = current price × (1 + inflation rate/100)^years.
MONEY & BUSINESS / PRICES
← All toolsInflation & purchasing power
See how a constant inflation rate affects future prices and the buying power of money.
Your numbers
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◈ Your values stay in your browser. No account needed.
YOUR RESULT
Enter your numbers to see a result.
Inflation & purchasing power: a worked example
With current amount 1,000, annual inflation (%) 3, years ahead 10, the equivalent future price is $1,343.92.
| Current amount | 1,000 |
|---|---|
| Annual inflation (%) | 3 |
| Years ahead | 10 |
| Equivalent future price | $1,343.92 |
|---|---|
| Increase in price | $343.92 |
| Buying power of today’s amount | $744.09 |
Amounts are shown in US dollars for illustration. Choose your own currency in the calculator above; it labels amounts and does not convert them.
Make the numbers useful
Try changing one input at a time. The live result helps you see which assumption has the greatest effect.
Use Save scenario A, change an input, and compare both results side-by-side. You can also share your settings using a link.
Modelled results are estimates. Independently check decisions involving health, finances or safety.
Frequently asked questions
How is the inflation & purchasing power calculated?
Future price = current price × (1 + inflation rate/100)^years. Inflation is not predictable. This is a scenario tool using your chosen constant rate, not a forecast of actual future prices.
What does the inflation & purchasing power example show?
With current amount 1,000, annual inflation (%) 3, years ahead 10, the equivalent future price is $1,343.92. Increase in price: $343.92; Buying power of today’s amount: $744.09.
What assumptions and limits apply?
This is an estimate based on the inputs and assumptions shown on this page, not professional advice. Check anything with financial, health or safety consequences independently.
Is my data private?
Yes. Calculations run in your browser and your numbers are not sent to a server. A share link contains the inputs you choose to share, so check it before sending it to anyone.
Can I use my own currency?
Yes. Pick from 33 currencies and the amounts are labelled to match. The selector does not convert between currencies, so enter prices in your own currency.