How long your retirement pot lasts.
Pot lasts
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Real return used
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Sustainable monthly income
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The question every retiree actually asks
Once you stop earning, the worry is no longer how much you have but how long it lasts. A pot of RM600,000 sounds comfortable until you divide it by the decades you might live, and that is the calculation this tool performs. It simulates your savings month by month, subtracting your withdrawal and adding the growth your remaining balance still earns, until the balance hits zero or proves it will never run out. The crucial refinement is that it works in real terms. Your money keeps earning a return, but prices keep rising too, so the figure that governs how long the pot survives is the real return, your investment return minus inflation. Ignoring inflation is the single most common way people overestimate how long their EPF and savings will see them through.
RM600,000 drawn at RM3,000 a month
Take a pot of RM600,000 earning 5 percent a year, with inflation at 2.5 percent, while you withdraw RM3,000 a month. The real return the calculator uses is 5 percent minus 2.5 percent, which is 2.5 percent. Simulating forward, the pot is exhausted after about 21 years and 7 months. The reason it does not last longer is that RM3,000 a month is RM36,000 a year, which is 6 percent of the starting pot, well above the 2.5 percent real growth, so you are eating into capital from the very first year. The tool also reports a sustainable monthly income, the amount you could draw forever without touching capital, which here is the pot times the 2.5 percent real return divided by twelve, or RM1,250 a month. Drawing more than that, as in this example, means the pot has a finite life.
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The chart in the results panel traces the balance falling over time. It holds up for years while growth offsets some of the withdrawals, then the slope steepens as the shrinking pot earns less and the fixed withdrawal bites harder.
How EPF fits, and what the model leaves out
Most Malaysians enter retirement with the bulk of their pot inside the EPF, KWSP, which they can fully withdraw from age 55. You can either take a lump sum and manage it yourself, in which case the return you key in is your own portfolio return, or leave money in EPF and live off its annual dividend, which has historically sat in the region of 5.5 to 6.3 percent in recent years, though that is a past reference and not a promise. The simplification this tool makes is a constant real return and a level withdrawal in today's money. Real life is lumpier: markets wobble, and a bad run of returns early in retirement does more damage than the same run later, a risk worth respecting. Treat the EPF dividend range and any return you assume as illustrative, and confirm current figures with KWSP.
Who this is for, and a safety tip
This suits anyone at or near retirement testing whether a planned monthly spend is realistic, and younger savers sanity checking a target pot. A practical tip: do not draw right up to the sustainable figure. Leave a margin, because a single year of high inflation or a market drop can turn a pot that looked permanent into one with an expiry date. The common mistake is planning for the average lifespan. Plan for a long life instead, because running out at 85 is small comfort if you reach 90.
Is the withdrawal in today's money or future money?
Because the tool runs on a real return, the RM3,000 withdrawal is best read as today's spending power held constant. In other words, the model assumes you increase the actual ringgit drawn each year in line with inflation so your lifestyle stays level. That is why inflation is subtracted from the return rather than applied to the withdrawal separately.
What if my return is below inflation?
Then the real return is negative and the pot shrinks faster than the withdrawals alone would suggest. The calculator floors the real return at a very low number so the simulation still runs, but the message is clear: parking a retirement pot somewhere that yields less than inflation quietly erodes it. This is why many retirees keep at least part of the pot in growth assets rather than leaving everything in cash.