The ₹50 Lakh Blueprint: How Much Monthly Income Can You Safely Withdraw?
A practical guide to generating sustainable monthly income from your ₹50 lakh corpus without depleting your principal
If you have a lump sum of ₹50 lakhs, you’re in a fortunate position to generate meaningful monthly income. But the crucial question is: How much can you withdraw each month without eating into your principal? The answer depends on your investment strategy, risk tolerance, and the famous “withdrawal rate” concept.
The Golden Rule of Sustainable Withdrawals
Your monthly withdrawal should be less than or equal to your portfolio’s monthly returns. If you withdraw less than your portfolio earns, your principal grows. If you withdraw exactly what it earns, your principal stays the same. Withdraw more, and your principal dwindles over time.
The ₹50 Lakh Corpus: Withdrawal Scenarios
Let’s assume you’ve invested your ₹50 lakhs in a diversified mutual fund portfolio. Based on historical returns and different risk levels, here are three realistic scenarios:
Asset Mix: 70% Debt Funds, 30% Equity Funds
Expected Annual Return: 7-8%
Safe Withdrawal Rate: 3.5% annually
Principal preserved with high certainty. Suitable for risk-averse investors.
Asset Mix: 50% Debt Funds, 50% Equity Funds
Expected Annual Return: 9-10%
Safe Withdrawal Rate: 4% annually
Balanced approach. Principal likely to grow modestly over time.
Asset Mix: 30% Debt Funds, 70% Equity Funds
Expected Annual Return: 11-12%
Safe Withdrawal Rate: 4.5% annually
Higher volatility but potential for principal growth. Requires longer time horizon.
Realistic Example: The 4% Rule with ₹50 Lakhs
The “4% rule” is a widely accepted guideline suggesting you can withdraw 4% of your portfolio in the first year, then adjust for inflation annually. For ₹50 lakhs:
- Year 1 withdrawal: 4% of ₹50,00,000 = ₹2,00,000 annually or ₹16,667 per month
- If portfolio grows at 9% annually: ₹50,00,000 × 9% = ₹4,50,000 growth
- After withdrawal: ₹50,00,000 + ₹4,50,000 – ₹2,00,000 = ₹52,50,000
- Result: Your principal increases by ₹2.5 lakhs in the first year!
This illustrates how a withdrawal rate below the growth rate actually grows your principal.
The Systematic Withdrawal Plan (SWP) Strategy
A Systematic Withdrawal Plan (SWP) is the perfect tool for implementing this strategy. With an SWP, you instruct your mutual fund to automatically transfer a fixed amount to your bank account each month.
How SWP Preserves Your Principal
Let’s track what happens over 3 years with a ₹50 lakh investment growing at 10% annually, with a monthly SWP of ₹18,000 (4.32% annual withdrawal rate):
| Year | Starting Value | Growth (10%) | Withdrawals (₹2,16,000/yr) | Year-End Value |
|---|---|---|---|---|
| 1 | ₹50,00,000 | ₹5,00,000 | ₹2,16,000 | ₹52,84,000 |
| 2 | ₹52,84,000 | ₹5,28,400 | ₹2,16,000 | ₹55,96,400 |
| 3 | ₹55,96,400 | ₹5,59,640 | ₹2,16,000 | ₹59,40,040 |
Notice what happened: Your monthly income remained constant at ₹18,000, but your corpus grew from ₹50 lakhs to ₹59.4 lakhs in 3 years! This is the power of keeping your withdrawal rate below your growth rate.
Important Caveats to Consider:
- Market volatility: Returns aren’t consistent year to year. In a bad year with negative returns, you might need to temporarily reduce withdrawals.
- Inflation: ₹18,000 today won’t have the same purchasing power in 10 years. You’ll need to increase withdrawals by 5-6% annually to maintain lifestyle.
- Sequence of returns risk: Poor returns in the early years of withdrawal can significantly impact portfolio longevity.
- Taxes: SWP withdrawals from equity funds held over 1 year are taxed at 10% on gains above ₹1 lakh. Debt fund withdrawals are taxed as per your income slab.
SWP Calculator: Plan Your Withdrawals
Use this calculator to determine how much you can withdraw monthly from your lump sum investment without depleting your principal over your desired timeframe.
SWP Calculation Results
Note: This calculator assumes consistent annual returns, which doesn’t reflect real market volatility. Actual results may vary significantly. Consider reducing withdrawals during market downturns.
Frequently Asked Questions
₹30,000 per month equals ₹3.6 lakhs annually, which is a 7.2% withdrawal rate. This is too high for sustainable withdrawals. To safely withdraw ₹30,000/month without depleting principal, you’d need either: 1) A higher-risk portfolio expecting 12%+ returns, or 2) To accept that your principal will likely decrease over time, or 3) To have a shorter withdrawal period (10-15 years instead of 20+ years).
If inflation averages 6% annually, your ₹18,000 will only have the purchasing power of about ₹9,800 in 10 years. To maintain your lifestyle, you need to increase your monthly withdrawal by approximately 6% each year. This means in year 2, you’d withdraw ₹19,080; year 3: ₹20,225; year 10: ₹32,235. This higher withdrawal requires either higher returns or accepting some principal depletion.
This is “sequence of returns risk.” If your portfolio drops 20% in the first year, your ₹50 lakh becomes ₹40 lakh. If you continue withdrawing ₹18,000/month, you’re now withdrawing 5.4% of your reduced portfolio. In this scenario, you should temporarily reduce withdrawals by 20-30% for 1-2 years to allow recovery. Always maintain a 1-2 year cash buffer for such situations.
For equity funds (held over 1 year), long-term capital gains up to ₹1 lakh annually are tax-free. Beyond that, gains are taxed at 10%. For debt funds, if held over 3 years, gains are taxed at 20% with indexation benefit (which reduces taxable gains). If held less than 3 years, gains are added to your income and taxed as per your slab rate. Factor in post-tax returns when planning withdrawals.
SWP is generally better because: 1) You control the withdrawal amount, 2) Dividends aren’t guaranteed and can change, 3) SWP allows tax-efficient withdrawals (you only pay tax on gains, not the entire amount), 4) With SWP, your remaining investment continues to grow. Dividend options don’t offer these advantages.
Final Recommendations for Your ₹50 Lakh Corpus
Based on historical data and financial principles, a sustainable monthly withdrawal from ₹50 lakhs falls in the ₹15,000 to ₹20,000 range initially, with annual inflation adjustments. Start conservatively—perhaps at ₹16,500 per month (4% withdrawal rate). If your portfolio performs well, you can gradually increase withdrawals. Always maintain a 1-2 year cash buffer, diversify across equity and debt funds, and review your strategy annually. Remember, the goal isn’t just to preserve principal, but to ensure your income lasts as long as you need it.
Important: This information is for educational purposes. Market conditions change, and past performance doesn’t guarantee future results. Consult with a certified financial planner before implementing any withdrawal strategy with your life savings.

