How much term life cover you need: income multiples, the needs-based method and Singapore benchmarks

The sum assured of a term life policy is the lump sum paid on death (and on the total and permanent disability or terminal illness the policy includes). Working out the sum assured is essentially estimating how much money the family would still need to keep meeting its existing responsibilities if this person were gone or could no longer work, and then deducting the resources already in place. This article sets out two methods that can be recomputed, the income-multiple method and the needs-based method, together with the benchmarks and deductions commonly used in Singapore. All the multiples are rules of thumb that vary with family structure and debt; none is a recommended sum assured for anyone.

How the two methods differ

In practice, use the multiple method first to get a range, then refine it with the needs-based method; a large gap between the two means one of the assumptions needs rechecking.

Method one: income multiples

The rule of thumb in MoneySense's Basic Financial Planning Guide (updated 16 Oct 2026) is death and TPD cover of about 9x annual income, critical illness cover of about 4x annual income, and spending on protection of at most 15% of income; the guide also recommends setting aside at least 3 to 6 months of expenses as an emergency fund. The page describes these as "rules of thumb".

LIA's 2022 Protection Gap Study (published 8 Sep 2023) gives similar references: mortality protection needs of about 9 to 10x annual income, and critical illness protection needs of about 4.0x annual income on the assumption of a 5-year recovery period. The study also explains that these multiples are derived for Singapore's average population and vary with the number of dependants and the level of income. For example, it estimates the mortality protection need of platform workers at 22.3x annual income, above the average for the economically active population, because their average annual income is lower (S$35,646). In other words, the lower the income, the larger the share of fixed household expenses, and the larger the multiple.

Another point often overlooked: these multiples describe total protection needs, which can be met by savings (including CPF) and insurance together; they do not mean the whole amount must be bought as insurance.

Illustrative calculation: in June 2025 the median gross monthly income of full-time employed residents in Singapore, including employer CPF contributions, was S$5,775 (MOM, Labour Force in Singapore Advance Release 2025, published 28 Nov 2025). S$5,775 × 12 months × 9 ≈ S$620,000. This is illustrative only, uses the median including employer CPF, and does not represent anyone's need; the definition of your own annual income (pre-tax, with or without employer CPF, with or without bonus) should also be consistent with the rule of thumb you are applying.

Method two: the needs-based method

LIA's study divides a family's needs after a member's death into seven categories. The figures in the table below are 2022 national totals (S$ billion), used only to show the relative weight of each category; they cannot be plugged into an individual calculation. The study's total household needs were S$3,881 billion, and the protection need was arrived at only after deducting spousal income.

Steps in a personal needs-based calculation:

1. List the responsibilities to be covered and the number of years for each: outstanding mortgage, children's education until independence, years of living-expense shortfall, years of parental support, one-off costs.
2. Estimate the present value or current amount; the household living-expense shortfall should be taken as "annual household expenses less the sustainable income of the surviving members".
3. Add up the total need.
4. Deduct available resources item by item; see the next section.
5. Arrive at the net gap and compare it with the income-multiple result.

Below is a pure arithmetic illustration. All figures are assumptions and do not represent any family or any recommended sum assured.

Deductions: which existing resources can offset the need

LIA's DPI guidelines (29 Jun 2018), under the question of how much cover is needed, also advise considering financial responsibilities (loans, household expenses, children's education) together with existing insurance, including cover provided by an employer, and checking that the premium can be sustained for the whole term.

Adjusting for family circumstances

Premium budget, layering and review

MoneySense recommends spending at most 15% of income on protection. When the sum assured needed conflicts with the budget, there are three levers: shorten the term (cover only the years of heaviest responsibility), lower the sum assured (cover the basic responsibilities first), or split into layers (for example, one longer-term policy for the mortgage and the children's education and another shorter-term policy for the heaviest years, which ends naturally as responsibilities decline).

The sum assured is not set once for life. LIA's consumer guide notes that the usual practice is to review policies once a year and whenever objectives or personal or financial circumstances change. Marriage, the birth of a child, buying a home, refinancing, children becoming independent, parents needing support or a marked change in income are all triggers for recalculating. The steps for applying are in How to apply for term life. For an interpretation that takes your own circumstances into account, you can register your needs through the contact details on this site.