Free Inflation Calculator

See what an amount is worth after years of inflation — no signup, nothing sent to a server.

Equivalent amount in 10 years

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Purchasing power lost: —

How to use the inflation calculator

  1. 1

    Enter the amount

    Type the amount you want to adjust for inflation.

  2. 2

    Enter years and inflation rate

    Type the number of years and the average annual inflation rate to apply.

  3. 3

    Choose a direction

    Pick "Future cost" to project forward, or "Past value" to look backward.

  4. 4

    Read the result

    The inflation-adjusted amount updates instantly as you change any input.

Example use cases

1

Financial planning

Estimate what future expenses like education or retirement will really cost.

2

Salary negotiations

Check whether a raise keeps pace with inflation over time.

3

Historical comparisons

Understand what an old price or salary would be worth today.

Frequently asked questions

How is future cost due to inflation calculated?

Future amount = amount × (1 + inflation rate)^years. This shows what today's amount will cost to buy the same goods in the future.

How is past value calculated?

Past value = amount ÷ (1 + inflation rate)^years. This shows what an amount today was equivalent to a number of years ago.

What inflation rate should I use?

A commonly used long-term average for India is around 5-7%, but actual inflation varies by year and country — use a rate that matches your assumptions or historical data.

Is anything I type sent to a server?

No. Every calculation runs entirely in your browser — nothing is transmitted or logged.