“I want to retire at 45 and travel the world.” This is the dream of every millennial. But dreams without a mathematical plan are just hallucinations.
Most people think, “If I save ₹1 Crore, I am set for life.” This is the biggest financial mistake you can make.
Let’s look at the facts (Data from 2024-25 Inflation Reports):
- General Inflation: 6%
- Medical Inflation: 14% (The Silent Killer)
- Education Inflation: 10%
If your monthly expense is ₹50,000 today, it will NOT be ₹50,000 in 2050. It will be ₹2.8 Lakhs/month. Your ₹1 Crore will vanish in just 5-6 years.
This guide is not just a blog post. It is a Scientific Roadmap to your freedom.
Free Retirement Corpus Calculator
Find out exactly how much money (Corpus) you need to survive 25 years without working.
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The Silent Killer: Medical Inflation (Fact Check)
Did the calculator show you a corpus of ₹5 Crores or ₹7 Crores? Before you panic, let’s fact-check why the number is so high.
In India, typical inflation is considered 6%. But Medical Inflation is 14% (Source: Motilal Oswal Report, 2024).
- 1990: A heart surgery cost ₹50,000.
- 2020: A heart surgery cost ₹5 Lakhs.
- 2040: It will likely cost ₹40 Lakhs.
When you retire, your biggest expense won’t be “Travel” or “Food”. It will be “Hospitals”. If you rely on Fixed Deposits (6% Return), your money is technically shrinking because inflation (6-8%) is eating all the interest. You need Equity (12%) to survive.
What is the FIRE Movement? (The 4% Rule)
FIRE stands for Financial Independence, Retire Early. The core of FIRE is the famous Trinity Study (USA), often called the “4% Rule”.
The 4% Rule Explained
The study analyzed 70 years of stock market data and found: “If you withdraw 4% of your initial portfolio every year (adjusted for inflation), your money will likely last for 30 years without running out.”
The Formula: FIRE Number = Annual Expense x 25
Example:
- Monthly Expense: ₹50,000
- Annual Expense: ₹6 Lakhs
- FIRE Number: ₹6 Lakhs x 25 = ₹1.5 Crores
Disclaimer for India: The Trinity Study assumes US Inflation (2-3%). In India, inflation is higher (6-7%). Therefore, Indian experts recommend a safer multiplier of 35x to 40x.
- For India: ₹6 Lakhs x 40 = ₹2.4 Crores.
How to Build This Massive Corpus?
You cannot save your way to retirement. You have to invest. And you cannot invest in FDs.
Step 1: Start EARLY (The Cost of Delay)
As shown in the calculator, if you delay your investment by just 5 years, your required monthly SIP doubles!
- Start at 25: Save ₹5,000/mo.
- Start at 35: Save ₹15,000/mo.
- Start at 45: Save ₹40,000/mo.
Step 2: Use Step-Up SIP (The Real Secret)
You cannot invest ₹50,000 from Day 1. Start small (e.g., ₹5,000) but increase it by 10% every year as your salary grows. See the magic in our Step-Up SIP Calculator.
Step 3: The Bucket Strategy (Post-Retirement)
Once you cultivate ₹5 Crores, you don’t keep it all in risky Equity. You split it:
- Bucket 1 (1-5 Years): Keep 5 years of expenses in Fixed Deposits/Liquid Funds. (100% Safe).
- Bucket 2 (6-15 Years): Keep 10 years of expenses in Balanced Advantage Funds. (Moderate Risk).
- Bucket 3 (15+ Years): Keep the rest in Flexi Cap Funds. (Growth).
This ensures that even if the market crashes by 50% tomorrow, your next 5 years of income are safe in Bucket 1.
NPS vs. SWP: Which is Better for Pension?
Many government employees swear by NPS (National Pension System). But let’s compare.
| Feature | NPS (Tier 1) | SWP (Mutual Funds) |
|---|---|---|
| Lock-in | Locked till Age 60. | No Lock-in. |
| Annuity | Must buy Annuity with 40% corpus (Low returns: 5-6%). | No compulsion. You control 100%. |
| Taxation | 60% Withdrawal Tax-Free. Annuity Income Taxed. | Capital Gains Tax (much lower than Income Tax). |
| Flexibility | Low. Can’t withdraw for emergencies. | High. Stop/Start anytime. |
Verdict: NPS is great for tax saving (additional ₹50,000 under 80CCD). But for the main corpus, SWP (Systematic Withdrawal Plan) is superior because you control the money, not an insurance company.
Conclusion
The number ₹5 Crores looks scary today. But remember, you have 20-30 years to reach there. The power of compounding will do the heavy lifting for you.
Your Action Plan:
- Use the calculator above to find your Target Number.
- Start an SIP (even ₹500 is fine) immediately.
- Increase it every year.
Start your Journey: SIP Calculator Guide
Disclaimer: This article is for educational purposes. Retirement planning involves complex variables like medical inflation and life expectancy. Consult a SEBI Registered Investment Advisor.

