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FinCalcHub

Inflation Calculator

Personal Finance

Inflation quietly raises prices and shrinks what your money can buy. See both effects over your chosen horizon.

In short: The Inflation Calculator is a free online tool that lets you see the future cost of today’s expenses and how inflation erodes value — instantly, with charts, a worked example and the exact formula.

Cost in future

₹1,79,085

after 10 yrs

Today's buying power

₹55,839

of the same amount later

Value eroded

₹44,161

Cost vs purchasing power

What today’s amount will cost, and what it will be worth.

Year-wise impact

Year-wise impact
YearFuture costBuying power
1₹1,06,000₹94,340
2₹1,12,360₹89,000
3₹1,19,102₹83,962
4₹1,26,248₹79,209
5₹1,33,823₹74,726
6₹1,41,852₹70,496
7₹1,50,363₹66,506
8₹1,59,385₹62,741
9₹1,68,948₹59,190
10₹1,79,085₹55,839

Compounded at the assumed annual inflation rate.

How the Inflation Calculator works

Formula

Future cost = Amount × (1 + i)ⁿ • Buying power = Amount ÷ (1 + i)ⁿ
Amount
Value today
i
Annual inflation rate (decimal)
n
Number of years

Step-by-step calculation

Worked with the default values.

  1. 1

    Rate (i)

    6% ÷ 100

    = 0.06

  2. 2

    Future cost

    Amount × (1 + i)ⁿ

    = ₹1,79,085

  3. 3

    Buying power

    Amount ÷ (1 + i)ⁿ

    = ₹55,839

How it works

  • Future cost shows how much more you’ll pay for the same goods later.
  • Purchasing power shows how much today’s amount will actually be worth then.
  • Investments must beat inflation to grow your wealth in real terms.

Examples

₹1,00,000 at 6% inflation for 10 years

Costs about ₹1.79 lakh in future; today’s ₹1 lakh will buy only ~₹55,800 worth.