Emergency Fund Calculator

Work out how large your emergency fund should be and how long it will take to get there, based on your own monthly expenses and saving rate.

Your inputs
$

Default is the SingStat average monthly household expenditure ($5,931). Use your own essential outgoings.

3–6 months is a common rule of thumb; aim higher if your income is variable or you support dependants.

$
$

Target emergency fund

$35,586

6 months × $5,931 of expenses

Still to save

$25,586

Time to reach

2 years 2 months

Already covered

1 month

of expenses

Where to park it

An emergency fund needs to stay safe and accessible, not chase returns. In Singapore two low-risk, capital-guaranteed options keep it productive while liquid:

OptionIndicative rateLiquidity
Singapore Savings Bonds (SSB)2.11% p.a.Redeem any month, no penalty
6-month T-bill1.48% p.a.Locked until maturity (~6 months)

SSB suits the front-line portion you may need instantly; a short T-bill ladder can hold the rest. Both protect principal — avoid putting your safety net into volatile assets.

Sources: SingStat — average monthly household expenditure (HES) (as of 2023) · MAS — SSB 10-yr average return (as of 2026-07) · MAS — 6-month T-bill cut-off yield (as of 2026-06-09)

Estimates only. Parking rates are indicative and change with each issue/auction; figures ignore tax and assume your monthly saving stays constant.

Why an emergency fund matters

An emergency fund is the cash buffer that keeps a sudden shock — a job loss, a medical bill, an urgent home or car repair — from turning into long-term debt. It is the foundation of a financial plan: with a buffer in place you can ride out setbacks without selling investments at the wrong time or reaching for a high-interest loan.

How much to set aside

Size your fund as a number of months of essential expenses. Three months is a reasonable minimum for a stable single income; six months suits most households; and twelve months gives extra room if your income is irregular, you are self-employed, or you are the sole earner. This calculator multiplies your monthly expenses by your chosen number of months, then shows the gap to your target and how long your monthly saving will take to close it.

Keep it safe and liquid

An emergency fund is not an investment — its job is to be there when you need it. In Singapore, Singapore Savings Bonds (redeemable any month with no penalty) and short 6-month T-bills are popular low-risk homes that still earn a modest, capital-protected return. For a deeper look at those options, see our SSB and T-bill calculators.

Frequently asked questions

How big should my emergency fund be?

A common rule of thumb is 3 to 6 months of essential expenses. Choose the lower end if you have a stable salary and few dependants, and the higher end (6 to 12 months) if your income is variable, you are self-employed, or you are the sole earner for your household.

What counts as essential monthly expenses?

Include the spending you could not easily cut if your income stopped: housing (rent or mortgage), utilities, food, transport, insurance premiums, loan repayments and childcare. Leave out discretionary spending like holidays or dining out — those can pause in a real emergency.

Where should I keep my emergency fund in Singapore?

Keep it safe and liquid rather than invested for growth. Singapore Savings Bonds (SSB) can be redeemed any month with no penalty and currently average around 2% a year, while a short 6-month T-bill ladder offers a similar safe yield. Avoid stocks or other volatile assets for money you may need at short notice.

Should I build my emergency fund before investing?

Generally yes. Having a cash buffer means an unexpected job loss or large bill will not force you to sell investments at a bad time or take on high-interest debt. Many people build at least three months of expenses first, then split spare cash between topping up the fund and investing.