If you want to retire today with Rs 50,000 per month income (Rs 6 lakh annually), how much money should you ideally have at the time of retirement if you have fixed deposit (FD), annuity or systematic withdrawal plan (SWP) as investment tools?
A report titled ‘The Science of Retirement Planning: Navigating Hidden Risks in a Long Retirement’ reveals the amounts one requires to get Rs 50,000 per month (Rs 6 lakh annually) through FD, annuity and SWP investments.
Numbers in the report reveal retirement corpus required under different income strategies over a 40-year horizon, assuming survival up to age 100.
The analysis compares four popular retirement income instruments — FD, life annuity, SWP, and ScientificPay (a strategy prepared by OmniScience Capital Advisors, the company that prepared the report) — to show how much total retirement corpus is required to safely generate Rs 6 lakh annually from the start of retirement.
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Let’s see what the report says-
| Strategy | Annual expenses at beginning of retirement | Corpus required | Corpus as a multiple of current expenses |
| Fixed Deposit | ₹6 lakh | ₹2.30 crore | 39x |
| Life Annuity | ₹6 lakh | ₹2.35 crore | 40x |
| SWP | ₹6 lakh | ₹1.60 crore | 27x |
| ScientificPay | ₹6 lakh | ₹1 crore | 17x |
What is a SWP (Systematic Withdrawal Plan) in mutual funds?
The SWP is a type of strategy in mutual funds. It enables all investors to regularly withdraw a fixed amount from their mutual funds.
| Parameter | Fixed Deposit | Life Annuity | SWP | ScientificPay |
| Cashflow received vs needed @ 70 | ₹4.8 / ₹10.7 lakh (Deficit) | ₹6.2 / ₹10.7 lakh (Deficit) | ₹7.3 / ₹10.7 lakh (Deficit) | ₹11.5 / ₹10.7 lakh (Surplus) |
| Corpus longevity | Age 75 – Depleted | Ends immediately | Age 83 – Depleted | Lifetime sustainable |
| Inflation protection | 38% | 55% | 68% | 101% |
| Lifestyle impact | Downgrade | Downgrade | Downgrade | Upgrade |
| Risk spectrum | Conservative | Conservative | Aggressive | Aggressive |
| Legacy corpus @ 100 | ₹0 (Nil) | ₹0 (Nil) | ₹0 (Nil) | ₹14.4 crore |