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Inflation Calculator — How Purchasing Power Erodes Over Time

Understand how inflation reduces your money's value over time. Learn the CPI formula, see historical rates, and calculate what past money is worth today.

OurDailyCalc Team 4 min read

Inflation is the silent wealth killer. ₹1 lakh today won’t buy what ₹1 lakh buys in 10 years. Understanding this is critical for any financial plan.

The inflation formula

Future Value = Present Value × (1 + Inflation Rate)^Years
Present Value = Future Value ÷ (1 + Inflation Rate)^Years

Example: ₹10 lakh at 6% inflation for 20 years:

₹10,00,000 × (1.06)^20 = ₹32,07,135

You’ll need ₹32 lakh in 20 years to have the same buying power as ₹10 lakh today.

Historical inflation rates

CountryAverage (2014–2024)
India5.5–6.5%
US2.5–3.5%
UK2.5–4.0%
EU1.5–3.0%

What inflation means for your savings

A savings account earning 3.5% while inflation is 6% means you’re losing 2.5% real value per year. After 10 years:

  • Nominal growth: ₹1 lakh → ₹1.41 lakh
  • Real value: Only ₹79,000 in today’s purchasing power

How to beat inflation

  1. Equity investments — Historically return 12–15% in India (long-term)
  2. Real estate — Appreciates 8–10% annually in growing cities
  3. Gold — 8–10% long-term, good inflation hedge
  4. Inflation-indexed bonds — Returns linked to CPI
  5. Avoid cash hoarding — Worst inflation strategy

Use our Inflation Calculator to see how any amount changes in value across different time periods and inflation rates.

#inflation #purchasing power #CPI #money value #economics
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OurDailyCalc Team

OurDailyCalc — beautiful tools for everyday calculations.