Calculate how long your corpus lasts with Systematic Withdrawal Plan (SWP). Plan monthly withdrawals, track remaining corpus, and visualize depletion over time.
Initial Corpus
₹10.00 L
Monthly Withdrawal
₹10,000/mo
Expected Annual Return
Withdrawal Period
Monthly Interest on Corpus
₹6,667/mo
To withdraw indefinitely without depleting corpus, keep monthly withdrawal at or below ₹6,667/mo.
Initial Corpus
₹10.00 L
₹10,00,000
Total Withdrawn
₹12.00 L
₹12,00,000
Interest Earned
+₹5.90 L
₹5,90,180
Remaining Corpus
₹3.90 L
₹3,90,180
Corpus After Withdrawal Period
₹3.90 L
₹3,90,180
Remaining (24.5%)
Withdrawn (75.5%)
High (>50%)
Medium (25–50%)
Low (<25%)
| Period | Total Withdrawn | Interest Earned | Remaining Corpus | % Remaining |
|---|---|---|---|---|
| Yr 1 | ₹1,20,000 | +₹78,500 | ₹9,58,500 | 95.9% |
| Yr 2 | ₹2,40,000 | +₹1,53,556 | ₹9,13,556 | 91.4% |
| Yr 3 | ₹3,60,000 | +₹2,24,881 | ₹8,64,881 | 86.5% |
| Yr 4 | ₹4,80,000 | +₹2,92,167 | ₹8,12,167 | 81.2% |
| Yr 5 | ₹6,00,000 | +₹3,55,077 | ₹7,55,077 | 75.5% |
| Yr 6 | ₹7,20,000 | +₹4,13,249 | ₹6,93,249 | 69.3% |
| Yr 7 | ₹8,40,000 | +₹4,66,289 | ₹6,26,289 | 62.6% |
| Yr 8 | ₹9,60,000 | +₹5,13,771 | ₹5,53,771 | 55.4% |
| Yr 9 | ₹10,80,000 | +₹5,55,235 | ₹4,75,235 | 47.5% |
| Yr 10 | ₹12,00,000 | +₹5,90,180 | ₹3,90,180 | 39.0% |
A Systematic Withdrawal Plan (SWP) is the mirror image of SIP — instead of investing regularly, you withdraw a fixed amount every month from your invested corpus. It is widely used by retirees and investors who want a steady, predictable income stream without selling all their investments at once. Our SWP calculator helps you project how long your corpus will last, how much interest it earns along the way, and whether your withdrawal rate is sustainable.
SWP stands for Systematic Withdrawal Plan. You invest a lump sum into a mutual fund or fixed-income instrument, and then instruct the fund house to redeem a fixed number of units (or a fixed rupee amount) every month. The remaining corpus stays invested and continues to earn returns. This creates a predictable monthly cash flow — ideal for post-retirement income planning.
B[m] = (B[m-1] × (1 + r)) − W
Corpus balance at end of month m
Monthly rate = Annual Rate ÷ 12 ÷ 100
Fixed monthly withdrawal amount
💡 ₹10 L corpus · 8% return · ₹10,000/mo withdrawal → Lasts ~15+ years before depletion.
♾️
If your monthly withdrawal equals (or is less than) the monthly interest your corpus earns, the corpus never depletes — it becomes a perpetual income source. This is called a sustainable withdrawal rate. For an 8% return on ₹10 L, the sustainable monthly withdrawal is ₹6,667. Withdraw less → corpus grows. Withdraw more → corpus shrinks.
Withdrawal < Monthly Interest
Withdrawal = Monthly Interest
Withdrawal > Monthly Interest
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Regular Income
Receive a fixed, predictable amount every month — ideal for retirees replacing a salary with investment income.
📈
Corpus Keeps Growing
The uninvested portion remains in the fund, earning returns. A well-sized corpus can outlast the withdrawal period.
🧾
Tax Efficient
Only the capital gains portion of each withdrawal is taxable — not the full withdrawal amount, unlike FD interest.
🔓
Fully Flexible
Change or pause the withdrawal amount anytime. Unlike annuities, SWP gives you full control over your corpus.
🛡️
Inflation Hedge
Equity or hybrid fund returns can outpace inflation, preserving real purchasing power over long withdrawal periods.
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Auto-Redeemed
Units are auto-redeemed monthly by the fund house — no manual action needed. Proceeds hit your bank account directly.
Both FD interest payouts and SWP generate monthly income, but SWP from equity/hybrid mutual funds can offer higher effective returns. FD interest is fully taxable at your income slab rate. With SWP from equity funds held over 12 months, only long-term capital gains apply at 10% on gains above ₹1 L/year — often resulting in lower net tax. Additionally, FD rates are fixed; mutual fund SWP can earn more in good years.
1
Enter your Initial Corpus — the lump sum amount you have invested.
2
Set Monthly Withdrawal — the fixed amount you want to receive each month.
3
Set Expected Annual Return — 7–10% for balanced/hybrid funds, 6–8% for debt.
4
Choose Withdrawal Period in Years or Months.
5
Check the alert bar — green means sustainable, red means corpus runs out early.
Unlike a fixed deposit where interest is paid separately, a SWP redeems actual fund units to generate your monthly payout. Each month the fund sells enough units at the current NAV to equal your requested withdrawal. If NAV rises, fewer units are sold; if it falls, more are sold. The remaining units continue growing with the market. This is why a well-structured SWP can last far longer than a simple savings withdrawal — the untouched corpus actively participates in market growth between redemptions.
Estimate your monthly expense in the first year of retirement, add a 20–30% buffer for healthcare and unforeseen costs, then apply the sustainable withdrawal formula: Required Corpus = (Monthly Withdrawal × 12) ÷ Annual Return Rate. At 8% return, withdrawing ₹50,000 per month needs ₹75 Lakhs; ₹1,00,000 per month needs ₹1.5 Crores. If you are comfortable with gradual depletion over 25–30 years, a smaller corpus may suffice — use this calculator to find the exact number.
Equity funds offer higher long-term returns (10–13%) but year-to-year volatility — a 30% fall in year one of retirement can permanently impair an aggressive SWP. Balanced or hybrid funds (8–10%) smooth out volatility while beating FD returns. Debt funds (6–7%) suit short withdrawal periods under ten years. A common strategy: hold two to three years of withdrawals in a liquid fund as a buffer, rest in equity or balanced funds — this prevents forced selling during market downturns.
Poor market returns early in the withdrawal phase are the biggest threat to a SWP. Two retirees with the same ₹50 Lakh corpus and the same 10% average return over twenty years can have very different outcomes if one experiences losses in years one to five versus years fifteen to twenty. Early losses force selling more units at depressed prices, leaving fewer units to recover. This is why advisors recommend using 6–8% as your return assumption in SWP planning — not the historical equity average of 12–14%.
Each SWP redemption is split into principal and capital gains — only the gain portion is taxable. For equity funds held over twelve months, LTCG at 10% applies on annual gains above ₹1 Lakh. A retiree withdrawing ₹50,000 per month may pay tax on only a small fraction of that amount, especially in early years when principal dominates each redemption. Compare this to an FD where the full interest is taxed at slab rates — for someone in the 20–30% bracket, SWP can save ₹30,000–₹80,000 annually in taxes.
The most frequent mistake is anchoring withdrawal amounts to a bull-market portfolio peak, then finding the corpus shrinks faster when markets correct. A second mistake is ignoring inflation — ₹50,000 today has the purchasing power of roughly ₹27,000 in fifteen years at 4% inflation, so nominal withdrawals must increase over time. A third error is holding the entire corpus in a single fund; diversifying across two to three funds protects against one fund's underperformance permanently damaging the retirement corpus.
What is an SWP in mutual funds?
SWP (Systematic Withdrawal Plan) allows you to redeem a fixed amount from your mutual fund investment every month. The fund house automatically sells the required units and credits the proceeds to your bank account. The remaining corpus stays invested and continues earning returns.
How much corpus do I need to withdraw ₹50,000/month?
It depends on your expected return rate. At 8% annual return, the sustainable monthly withdrawal (interest only) is: Corpus × 8% ÷ 12. For ₹50,000/month, you need: ₹50,000 × 12 ÷ 8% = ₹75 Lakhs. If you are also comfortable with some corpus depletion over 20–25 years, a lower corpus may suffice.
Is SWP taxable?
Yes, but only the capital gains portion of each withdrawal is taxable — not the full amount. For equity mutual funds held over 12 months, long-term capital gains (LTCG) at 10% apply on gains above ₹1 Lakh per year. For debt funds, gains are added to income and taxed at your slab rate after April 2023.
What is the ideal return rate to use for SWP planning?
For conservative planning, use 6–7% for debt/balanced funds. For aggressive equity-heavy portfolios, 9–12% is often used. We recommend using 7–8% for realistic retirement planning — it accounts for market volatility and years when returns may be lower.
Can SWP corpus run out?
Yes — if the monthly withdrawal exceeds the monthly interest earned on the corpus, the balance decreases each month and will eventually hit zero. Our calculator shows exactly when (and if) this happens based on your inputs, and alerts you immediately if your withdrawal rate is unsustainable.
How is SWP different from SIP?
SIP (Systematic Investment Plan) builds wealth by investing regularly into a fund. SWP is the reverse — it draws down an existing corpus with regular redemptions. SIP is for the accumulation phase of your financial life; SWP is for the distribution phase, typically post-retirement.