Retirement calculator: estimate your savings gap
Enter a few details to estimate the savings you need and your current gap. Results are indicative, not personalised advice, and vary by individual.

Reading your result
The calculator takes the monthly spending you enter at today’s prices and inflates it to your first year of retirement, then works out the total needed at retirement for the whole retirement period, with spending rising each year in line with inflation. Separately, your current savings are grown at the pre-retirement return and added to your expected MPF; the difference is your gap, also shown in today’s money. It is an estimate, not a precise figure.
Inflation and return rates are adjustable, and “How this was calculated” lets you check each figure step by step. For a closer fit, adjust monthly spending, retirement age and life expectancy, then compare.
Assumptions and limits
- Defaults: 2.5% annual inflation, 3% return on savings before retirement and 2.5% during retirement (a 0% real return). These are assumptions, not guarantees or forecasts, and you can change them.
- First-year spending = monthly spending × 12 × (1 + inflation)^years to retirement.
- Savings needed assume withdrawals at the start of each year, spending rising with inflation, discounted to retirement at the in-retirement return.
- Enter MPF as the balance you expect at retirement; the calculator does not grow it further.
- Excludes tax, one-off medical or long-term care costs, government allowances, annuity income and specific product terms; life expectancy and spending vary by individual.
This tool is for general reference only, not personalised financial advice; verify actual figures with an advisor.
Related reading
Frequently asked questions
How accurate is the calculator?
It is an estimate shaped by assumptions — treat it as a starting point, not a precise answer.
Why is my number so high/low?
It is sensitive to monthly spending, years to retirement, years in retirement, inflation and return — the further away retirement is, the bigger the compounding effect of inflation. Adjust the inputs or assumptions and compare, and check each step under “How this was calculated”.
What is the next step?
Book a conversation to see how MPF, annuities and investments can close the gap step by step.
Want to reach your number? Book a chat
The calculation is only a starting point; plans differ by person.
