Millionaire Calculator
Estimate the age at which your investments could reach S$1 million—or another target—based on your current portfolio, contributions and expected return.
Calculate your millionaire timeline
Use conservative assumptions and compare how contribution changes affect the date.
Your calculation in plain English
What the millionaire calculator does
This calculator estimates how long it may take an investment portfolio to reach S$1 million or another target you choose. It combines your current age, existing investments, monthly contribution and expected annual return.
Becoming a millionaire is not a promise of financial independence, and a future S$1 million will not have the same purchasing power as it does today. The milestone is still useful because it turns a large ambition into a measurable timeline that can be tested and adjusted.
How the calculation works
The existing portfolio grows each month at an equivalent monthly rate, and the monthly contribution is added. The model repeats until the target is reached or age 100. It then reports the estimated age, time required, contributions and investment growth.
Markets do not deliver the same return every year, so the date is a planning estimate. Use several return assumptions and focus on whether your plan remains resilient under a cautious scenario.
How to interpret the result
The projected target age is the first age at which the model reaches the wealth target. Current progress compares your existing portfolio with the target. Total contributions show how much additional cash is invested, while investment growth is the portion created by returns.
The Money Insights section highlights the factors doing the most work. If the projection depends heavily on a high return, consider increasing the monthly investment instead of accepting more risk.
Common mistakes
- Assuming S$1 million automatically provides financial independence.
- Ignoring inflation and future spending needs.
- Using an unusually high return to produce a faster date.
- Failing to account for fees and taxes.
- Comparing your timeline with someone who has different income, spending and starting capital.
Frequently asked questions
Can anyone become a millionaire through investing?
It may be possible for many people, but the timeline depends on starting capital, contribution capacity, returns and time.
What return should I use?
Use a cautious long-term assumption and test a range.
Does the calculator include inflation?
The target is nominal. Consider setting a larger future target if you want to preserve purchasing power.
Does it include fees and tax?
No. Lower the return assumption to approximate costs if appropriate.
What happens if the target is not reached?
The page reports that the target is beyond the modelled period, indicating that contributions, time or the target may need adjustment.
Is S$1 million enough to retire?
Not necessarily. Retirement depends on spending, withdrawal rate, other income and retirement length.
Should I invest more or seek a higher return?
Increasing contributions is generally more controllable than pursuing higher returns.
How often should I update the result?
Review it after meaningful changes to income, contributions, portfolio value or goals.