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Inflation Calculator

See how rising prices change what money can buy: the future cost of today's expenses, or today's value of money you'll receive later.

Reviewed 27 September 2026By Viraj SarfareFormula shown belowRuns in your browser
I want to know
₹
%
0%15%
yrs
1 yr50 yrs
Cost after 15 years
₹2.40 lakh
for something that costs ₹1,00,000 today
Prices multiply by2.40×
Purchasing power lost58.3%
Prices double every11.9 years

Why inflation matters for every plan

Inflation is the steady rise in prices over time. At 6% a year, which is close to India's recent average, prices double roughly every 12 years. Money kept idle loses value, and any goal priced in today's rupees will cost much more when you get there.

FORMULAS
Future cost = today's cost × (1 + inflation)^years Today's value = future amount ÷ (1 + inflation)^years

Worked example

Something that costs ₹1,00,000 today will cost about ₹2.40 lakh in 15 years at 6% inflation. Prices multiply 2.40 times, and doubling takes about 11.9 years. Put the other way, ₹1,00,000 received 15 years from now is worth only about ₹41,727 in today's money, a 58% loss of buying power. At 9% education inflation, the same ₹1,00,000 of fees would become ₹3.64 lakh.

Not everything inflates at the same rate

CategoryPlanning rate
General household expenses5–6%
Healthcare and hospitalisation8–12%
Private school and college fees8–10%
Rent in big cities5–8%
Electronics and gadgetsOften flat or falling for the same features

Official consumer inflation (CPI) is published every month by the National Statistics Office, and the RBI aims to keep it near 4%. Your personal inflation depends on what you spend on. Families with school fees and elderly parents often face higher inflation than the headline number.

Protecting yourself from inflation

  • Aim for investments that earn more than inflation after tax. Equity funds have been the main long-term tool.
  • Keep only emergency money and near-term goals in savings accounts and FDs.
  • Plan goals in future rupees with the goal SIP calculator, and see the real value of your investments with the investment growth calculator.

Inflation and your salary

If your salary rises 5% while prices rise 6%, you're effectively taking a 1% pay cut each year. Use this calculator to see what your current salary needs to become in 5 or 10 years just to keep today's lifestyle, and use that figure when you negotiate a raise or compare job offers.

Frequently asked questions

What is India's inflation rate?

Consumer inflation has mostly been between 4% and 7% in recent years. The latest monthly figure is published by the National Statistics Office (MoSPI).

What inflation rate should I use for retirement planning?

6% is a common assumption for general expenses. Use 8–10% for healthcare and education goals.

Does an FD beat inflation?

Before tax, often barely. After tax in the 20–30% slabs, FD returns frequently fall below inflation.

Official references: MoSPI – Consumer Price Index · RBI

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