Inflation Calculator
See how inflation erodes your money's purchasing power over time. Plan smarter with real numbers.
Inflation Calculator
Inflation Impact
₹1 Lakh Today — Future Value
| Years | At 5% Inflation | At 7% Inflation |
|---|---|---|
| 5 years | ₹78,353 | ₹71,299 |
| 10 years | ₹61,391 | ₹50,835 |
| 20 years | ₹37,689 | ₹25,842 |
| 30 years | ₹23,138 | ₹13,137 |
What is Inflation?
Inflation is the sustained increase in the general price level of goods and services in an economy over a period of time. When the price level rises, each unit of currency buys fewer goods and services — consequently, inflation reflects a reduction in the purchasing power of money. In simple terms, ₹100 today will not buy the same amount of goods 10 years from now.
In India, inflation is measured primarily using the Consumer Price Index (CPI), which tracks the prices of a basket of goods and services consumed by households. The Reserve Bank of India (RBI) uses CPI inflation as the primary gauge for monetary policy decisions and targets an inflation rate of 4% with a tolerance band of ±2%.
Inflation Formula
Understanding how inflation affects your money is simple with this formula:
Future Value = Present Value × (1 + inflation rate)^years
This tells you how much money you will need in the future to maintain the same purchasing power as today. For example, if you need ₹50,000 per month today and inflation is 6%, you will need approximately ₹89,542 per month after 10 years to maintain the same lifestyle.
To find out what today's money will be worth in the future (its real value):
Future Purchasing Power = Present Value / (1 + inflation rate)^years
How to Use This Inflation Calculator
- Enter the current amount — The amount of money you have today or the current cost of something.
- Enter the inflation rate — The expected annual inflation rate. Use 6% as a reasonable estimate for India.
- Enter the time period — The number of years into the future you want to calculate for.
- Click Calculate — See how much you will need in the future and how much purchasing power you lose.
India's Inflation Data (CPI)
| Year | Average CPI Inflation | Key Events |
|---|---|---|
| 2020 | 6.62% | COVID-19 pandemic, supply disruptions |
| 2021 | 5.13% | Economic recovery, rising food prices |
| 2022 | 6.70% | Global commodity shock, Ukraine war |
| 2023 | 5.65% | Moderation in food prices |
| 2024 | 5.40% | RBI policy tightening |
| 2025 | 4.80%* | Projected, stable food prices |
*Projected values. Source: RBI, MOSPI.
How Inflation Affects Your Savings
Most people keep their savings in bank fixed deposits or savings accounts. While these are safe, they often fail to beat inflation after accounting for taxes. Consider this scenario:
- You have ₹10,00,000 in a savings account earning 3.5% per year.
- Inflation is running at 6% per year.
- Your real return is 3.5% − 6% = −2.5% per year.
- After 10 years, your savings grow to ₹14,10,599 — but you need ₹17,90,848 to buy the same things.
- You have effectively lost ₹3,80,249 in purchasing power.
This is why simply saving money is not enough — you need to invest in instruments that generate returns above inflation.
How to Beat Inflation
- Equity mutual funds (SIP): Historically, Indian equity markets have delivered 12-15% returns over long periods, well above inflation. Start a SIP to benefit from rupee cost averaging.
- PPF and EPF: These government-backed instruments offer tax-free returns that often beat inflation. PPF currently offers around 7.1% per year.
- Gold: Gold has historically been a hedge against inflation. In India, gold has given approximately 8-10% annualized returns over the last 20 years.
- Real estate: Property values in India have generally kept pace with or exceeded inflation, especially in tier-1 and tier-2 cities.
- Inflation-indexed bonds: The RBI has issued inflation-indexed savings bonds that adjust the principal based on CPI inflation, protecting your purchasing power.
- NPS (National Pension System): NPS offers market-linked returns with tax benefits, making it a good long-term inflation-beating instrument for retirement planning.
Inflation and Retirement Planning
Inflation is the biggest risk to your retirement plan. If you are 30 years old and plan to retire at 60, and your current monthly expenses are ₹50,000, you will need approximately ₹2,87,175 per month at retirement (assuming 6% inflation) to maintain the same lifestyle. Over a 25-year retirement period, you will need a corpus of approximately ₹7-8 crore just for living expenses. This is why starting early and investing in inflation-beating instruments is critical.