Retirement planning starts with a number, but most people do not know what their number actually is. The question "How much do I need to retire?" sounds simple. The answer depends on your lifestyle costs, the age at which you plan to retire, how long you might live, and how your savings will be structured to generate a monthly income.
A Starting Point: The 4% Rule
One widely used starting point is the 4% rule. The idea is that if you withdraw 4% of your retirement savings in the first year and adjust for inflation each year thereafter, your money should last at least 30 years. This means that if you need R25 000 per month to cover your living costs, you need R300 000 per year, and therefore a retirement nest egg of approximately R7.5 million.
That figure surprises many people. It also ignores tax, so the real number is higher. If your withdrawals from a living annuity are taxed at 18%, you actually need to draw R366 000 per year to net R300 000, pushing your required capital to over R9 million.
What Does "Comfortable" Mean in South Africa?
It depends on where you live and how you want to live. A couple in Cape Town with a paid-off home, no medical debt, and modest lifestyle might comfortably live on R20 000 per month. A couple who travels regularly, maintains a bond or rental, and has medical aid plus gap cover might need R45 000 to R60 000 per month. There is no universal answer.
SARS provides useful benchmarks. The 2026 tax threshold for persons under 65 is R95 750. For persons 65 and older it is R148 217, and for persons 75 and older it is R165 689. These thresholds represent the income level below which no tax is payable, and structuring retirement income to stay at or near these levels is one of the most valuable planning techniques available.
The Retirement Calculator on Our Site
If you want to run your own numbers, our Retirement Planning Calculator lets you enter your current savings, monthly contributions, expected retirement age and desired income in retirement. It calculates the gap between where you are and where you need to be, and shows you the monthly contribution required to close that gap at different growth rates.
The calculator uses realistic South African assumptions, including rand-denominated income targets and the effect of the two-pot retirement system on how your savings are split between accessible and preserved capital.
What If You Are Behind?
Most South Africans are. A 2024 survey by the South African Savings Institute found that fewer than 10% of South Africans can maintain their living standard in retirement. The most effective responses are:
Increase contributions now. Even small increases compound significantly over time. An additional R500 per month invested for 20 years at 9% returns becomes approximately R330 000.
Defer retirement by a few years. Working two or three years longer has a double effect: more contributions go in, and the withdrawal period is shorter.
Reduce debt before retirement. Entering retirement with a bond or personal loan dramatically increases the income you need to draw, and reduces what remains to compound.
Downscale strategically. Some retirees sell a larger home and move into a smaller property, releasing capital and reducing running costs simultaneously.
Use all available tax wrappers. Retirement annuities, pension funds and tax-free savings accounts are South Africa's most powerful wealth-building tools because contributions are tax-deductible and growth is tax-free within the vehicle.
The Role of the Annuity Decision
When you retire, one of the most important decisions you will make is whether to buy a guaranteed life annuity or a living annuity. A guaranteed annuity provides a fixed income for life, eliminating longevity risk. A living annuity stays invested but requires you to draw between 2.5% and 17.5% of capital per year, and runs out if you draw too much or live longer than expected.
The right choice depends on your capital amount, health, other income sources, and whether you want to leave a legacy. Many retirees use a combination of both.
Getting the annuity decision right can be worth more than years of additional saving. This is the area where qualified financial planning advice has the clearest, most measurable impact.
Ready to work out your retirement number? Book a consultation and we will build a personalised retirement projection for you.