Start with the simplest case
If you ignored investment returns completely and wanted RM1 million to last 25 years, dividing it equally across 300 months gives roughly RM3,333 per month. Over 20 years it is roughly RM4,167; over 30 years roughly RM2,778.
Returns during retirement can change the calculation
If part of the remaining fund continues earning a return while you withdraw from it, a mathematical drawdown estimate can support a higher monthly amount than simply dividing the starting balance by the number of months. Real returns are uncertain, so this should remain an assumption rather than a promise.
Inflation matters before and during retirement
RM4,000 of spending today will not necessarily buy the same lifestyle decades from now. Your retirement target should therefore connect your desired lifestyle today with an inflation-adjusted spending estimate at retirement.
Your target is more useful when expressed as monthly spending
Instead of asking only whether RM1 million is “enough”, ask what monthly lifestyle it needs to fund and for how long. The KiraFirst Retirement & EPF Planner is designed around exactly that relationship.