Calculate Systematic Withdrawal Plan amounts and fund longevity
A Systematic Withdrawal Plan (SWP) is the reverse of a SIP. Instead of putting money in every month, you take money out. You instruct your mutual fund to redeem a fixed amount every month and credit it to your bank account. Your remaining investment continues to grow.
SWP is particularly popular as a retirement income strategy because it's more tax-efficient than a fixed deposit and more flexible than an annuity. You remain in control of the corpus and can stop, reduce, or increase the withdrawal at any time. With an annuity, once you lock in, the terms don't change.
How it works: each SWP withdrawal redeems a certain number of units at the prevailing NAV. If markets are rising, fewer units are redeemed. If markets fall, more units go for the same rupee amount. This is the mirror image of rupee-cost averaging — called 'reverse rupee-cost averaging' — and it cuts against you in prolonged bear markets.
This is where SWP has a significant structural advantage over FD interest income. When you withdraw via SWP from an equity fund held for more than 12 months, only the gains portion of each withdrawal is taxed as LTCG at 12.5% (above the ₹1.25 lakh annual exemption). The principal portion is return of your own money — not taxable.
With an FD, 100% of the interest is taxable at your slab rate. At 30% slab, ₹1 lakh of FD interest costs you ₹30,000 in tax. With SWP from an equity fund with significant gains, the effective tax on the same ₹1 lakh withdrawal could be much lower because a large portion may be principal.
| Income Source | ₹1 Lakh Withdrawal | Taxable Amount | Tax at 30% Slab |
|---|---|---|---|
| FD Interest | ₹1,00,000 | ₹1,00,000 (100%) | ₹30,000 |
| SWP (50% gain, 50% principal) | ₹1,00,000 | ₹50,000 gains (LTCG at 12.5%) | ₹6,250 |
| SWP (80% gain, 20% principal) | ₹1,00,000 | ₹80,000 gains (LTCG at 12.5%) | ₹10,000 |
The sustainability of an SWP depends on whether your fund's returns exceed your withdrawal rate. If you withdraw 8% per year from a fund earning 12%, your corpus grows. If you withdraw 14% from a fund earning 10%, you're depleting capital.
A 6–7% annual SWP rate from a balanced or equity-oriented fund is generally considered sustainable over a 20-30 year retirement, assuming long-term equity returns of 10–12%. At ₹1 crore corpus, that's ₹5,000–5,800/month via SWP — not enough for most middle-class retirement needs. For ₹5,000/month SWP to feel like adequate income, most urban retirees need a corpus of ₹3–5 crore.
Avoid high withdrawal rates in the early years of retirement — especially if markets are down. Sequence-of-returns risk (getting bad returns in your first few retirement years) can permanently damage a corpus even if long-term returns recover.
Not every fund is equally suitable for SWP. Highly volatile small-cap or sectoral funds expose you to sharp NAV drops right when you're withdrawing, worsening the reverse averaging effect. For SWP, consider equity savings funds (lower volatility), balanced advantage funds (dynamic equity-debt allocation), or large-cap and flexi-cap funds with reasonable volatility.
For someone in the accumulation phase — still building the corpus — setting up an SWP from a debt or liquid fund into your spending account while keeping equity intact is a popular structure. It gives you monthly cash flow without touching your growth engine.
Upgrade to rupiya.io Premium for real-time quotes, advanced filters, unlimited watchlists, and AI-powered insights.
rupiya.io is for research and education only. Calculations are estimates based on publicly available data. Not investment advice.