Retirement Planning: How Much Money Do You Really Need to Retire Comfortably? Experts Explain the Calculation
- byManasavi
- 06 Aug, 2026
Retirement Planning: Building a retirement corpus is no longer as simple as targeting ₹1 crore or ₹2 crore. Rising inflation, longer life expectancy, healthcare costs, and changing investment returns have significantly increased the amount many people may need for financial security after retirement. Financial planners say the ideal retirement corpus depends on your lifestyle, retirement age, and expected expenses, with estimates ranging from ₹3 crore to over ₹70 crore for different individuals.
Why Traditional Retirement Estimates No Longer Work
For many years, investors believed that accumulating ₹1 crore or ₹2 crore would be enough for a comfortable retirement. However, financial experts say this assumption may no longer be realistic for many households.
The purchasing power of money declines over time because of inflation. A monthly lifestyle that costs ₹1 lakh today could require substantially more two decades later if living costs continue to rise.
At the same time, improvements in healthcare mean people are living longer than previous generations. As a result, retirement savings may need to support expenses for 30 to 40 years instead of 15 to 20 years.
These two factors—inflation and longevity—have become the biggest challenges in retirement planning.
Why Inflation Has a Major Impact
Inflation gradually increases the cost of everyday living, including food, housing, transportation, utilities, and healthcare.
For example, if inflation averages around 7% annually, the cost of maintaining your current lifestyle could multiply significantly over the next 20 years.
This means a retirement corpus that appears sufficient today may fall short in the future if inflation is underestimated.
Healthcare inflation is another important consideration, as medical expenses often rise faster than general consumer prices.
Longer Life Means More Savings Are Needed
Many people still estimate their retirement needs assuming life expectancy of around 75 years.
However, financial planners believe that younger individuals, especially those currently in their 30s and 40s, may live well into their 90s because of advances in medical care and healthier lifestyles.
Someone retiring at age 60 may therefore need savings that can generate income for three or even four decades.
Planning for a longer retirement period helps reduce the risk of exhausting savings during later years.
How Much Retirement Corpus Could You Need?
There is no single amount that suits everyone.
Financial advisers estimate that the required retirement corpus may range from approximately ₹3 crore to ₹70 crore, depending on several factors, including:
- Current age
- Planned retirement age
- Monthly household expenses
- Expected inflation
- Lifestyle choices
- Healthcare requirements
- Investment returns
- Desired financial independence
Rather than targeting a fixed figure, experts recommend calculating retirement needs based on personal financial circumstances.
Why the Popular 25x Rule May Not Always Be Enough
The widely discussed 25x rule, often associated with the Financial Independence, Retire Early (FIRE) movement, suggests accumulating savings equal to 25 times annual expenses.
While this approach is commonly referenced internationally, some financial planners believe it may not fully account for Indian conditions.
Factors that can influence retirement planning in India include:
- Higher healthcare inflation
- Rising housing expenses
- Tax changes
- Market volatility
- Longer retirement periods
For these reasons, relying solely on the 25x rule may leave some retirees with insufficient funds later in life.
Don't Ignore Future Taxes and Investment Risks
Another common mistake is assuming that future investment returns will match historical performance.
Market returns can fluctuate significantly over long periods, and future tax rules may also change.
Financial planners often recommend maintaining an additional 10% to 15% buffer in the retirement corpus to account for:
- Lower-than-expected investment returns
- Unexpected medical costs
- Tax changes
- Emergency expenses
- Extended retirement years
A financial cushion can improve long-term stability during retirement.
A Practical Approach to Calculating Retirement Needs
Instead of choosing an arbitrary savings target, experts recommend following a structured planning process.
1. Calculate Current Annual Expenses
Estimate your household's total yearly spending, excluding expenses that may disappear after retirement, if applicable.
2. Factor in Inflation
Project how those expenses may increase over the years until retirement.
3. Plan for a Longer Retirement
Consider preparing for retirement income lasting until at least age 90, depending on your health, family history, and financial goals.
4. Include Healthcare Costs
Medical expenses often rise with age. Setting aside funds specifically for healthcare can reduce financial stress later.
5. Build a Safety Margin
Include an additional buffer for inflation surprises, market volatility, and tax changes.
6. Start Early and Increase Investments Regularly
Beginning retirement investing early allows compounding to work over a longer period.
Experts also recommend increasing investment amounts whenever income rises through a step-up SIP or similar disciplined investment strategy.
Why Early Investing Makes a Difference
Time is one of the most valuable factors in retirement planning.
Starting investments early can:
- Reduce the monthly amount required to reach the target corpus
- Benefit from long-term compounding
- Allow greater flexibility during market fluctuations
- Reduce financial pressure closer to retirement
Even modest annual increases in SIP contributions can significantly improve the final retirement corpus over several decades.
Final Thoughts
Retirement planning should be based on future financial needs rather than arbitrary savings targets. Rising inflation, increasing life expectancy, healthcare expenses, and uncertain investment returns mean that many investors may require a substantially larger retirement corpus than earlier generations.
Instead of focusing on a fixed amount such as ₹1 crore or ₹2 crore, experts recommend estimating future living expenses, planning for a longer retirement period, maintaining a contingency buffer, and reviewing the retirement plan regularly. Starting early and increasing investments gradually can improve the likelihood of achieving long-term financial security.
Disclaimer: This article is intended for informational purposes only and should not be treated as financial or investment advice. Retirement planning requirements differ for every individual. Investors should consult a qualified financial adviser before making investment decisions.






