Family of four in Singapore: a realistic budget breakdown
An Australian family of four considering a move across the Timor Sea, or simply curious how a city-state household stacks up against Sydney or Melbourne, often hears conflicting stories. Some say it is cheaper, others reckon groceries at Cold Storage and FairPrice make Woolworths look like a bargain bin. The truth sits in the middle, and the only way to get a clear picture is to look at the actual outflows each month.
Over the past three years our household of two adults and two primary-school-aged kids has lived in a four-room HDB flat in the heartlands, and every dollar has been tallied in a spreadsheet reviewed on the first Sunday of each month. From petrol at Shell to the occasional durian splurge at Tiong Bahru, nothing is off the books. This write-up pulls those numbers together so you can see what life actually costs, without the brochure gloss.
What follows is not a textbook exercise. There is no average household sitting on a perfectly balanced budget wheel. There is only a real family juggling school fees, hawker meals, MRT top-ups, and a stubborn attempt to keep the CPF ordinary account growing. Figures are in Singapore dollars, with rough Australian dollar conversions where it helps a reader in Brisbane or Perth put things in context.
| Category | Monthly (SGD) | Notes |
|---|---|---|
| HDB mortgage or rent (4-room) | 2,400 | Includes S$20 service & conservancy charge |
| Groceries and household supplies | 1,150 | Wet market Sundays, NTUC for the rest |
| Utilities, internet, mobile | 285 | SP Group, MyRepublic, Singtel |
| Transport (MRT, bus, occasional Grab) | 380 | No car in the household |
| Education and enrichment | 1,250 | Two kids in MOE primary, plus tuition |
| Dining out and entertainment | 420 | Hawker centres, kopi, occasional restaurant |
| Insurance premiums | 240 | Integrated Shield, term life, child policies |
| Savings, investments, donations | 900 | SSBs, SRS, T-bills, occasional giving |
| Miscellaneous buffer | 350 | School books, gifts, the unpredictable |
Income, CPF, and how take-home pay really works
The starting point for any family budget is the monthly inflow, and in Singapore that means understanding the Central Provident Fund. A typical dual-income professional couple with two children might bring home a combined gross of S$14,000 to S$18,000 a month, but the CPF deduction of 20% from the employee side means roughly 17% to 20% of gross never lands in the bank account. It sits in the ordinary, special, and Medisave accounts, earning risk-free interest and unlocking housing, healthcare, and retirement benefits that an Australian would recognise as a hybrid of superannuation and a Medicare-style safety net.
A useful mental model for someone from Melbourne or Sydney is to treat the CPF ordinary account like a forced savings scheme with housing withdrawal privileges, the special account like a locked retirement pot, and Medisave as a medical piggy bank. The cash flow in the bank account each month is net pay after CPF, and that funds the daily budget. Once that is accepted, the rest of the planning becomes far more predictable.
The working assumption for the figures above is a net household income of about S$10,500 to S$12,000 after CPF and income tax. The S$900 monthly savings line is what gets channelled into higher-yield instruments after the essentials are covered.
Housing, utilities, and the HDB versus condo question
A four-room HDB flat in a non-central town like Sengkang, Punggol, or Jurong typically rents for S$2,200 to S$2,800 these days, while a similar unit bought with a mortgage might cost S$2,000 to S$2,500 a month inclusive of the loan instalment. Condo living pushes the figure past S$4,000, which is why most families with school-age children stick with public housing. By comparison, a four-bedroom rental in Parramatta or a unit in the Sydney CBD will often blow past AUD 4,500 a month before strata and parking eat into the cheque.
Utilities stay moderate because the climate, while humid, removes the need for heating. A typical electricity bill with SP Group lands between S$120 and S$160, water and refuse add another S$60 to S$80, and a fibre broadband plan with MyRepublic or ViewQwest runs about S$45. Mobile lines for the family sit on a SIM-only plan at S$18 each, totalling S$72 for four lines. Compared with Telstra or Optus postpaid plans, the savings are noticeable, especially without excess data charges.
The hidden cost is air-con, because once the kids are home from school, at least one unit is running until bedtime. Keeping the temperature at 25 degrees and using fan-only mode where possible has shaved roughly S$25 off the monthly power bill.
Groceries, hawker meals, and the weekly shop
The biggest surprise for Australian newcomers is that grocery shopping in Singapore is genuinely competitive. NTUC FairPrice, Sheng Siong, and Cold Storage form a sort of hawker-style trio of supermarkets that keeps prices tight, and the wet markets beat them on leafy greens, fresh fish, and chicken. A weekly shop for a family of four—breakfast cereals, milk, rice, vegetables, meat, fruit, snacks, and cleaning supplies—sits between S$260 and S$320. The equivalent at Coles or Woolworths in Sydney, once you factor in fresh produce markups, lands a touch higher.
Eating out is where Singapore shines for value. A hawker centre meal of chicken rice, fish soup, or char kway teow runs S$4 to S$6 per plate, and a kopi or teh at a traditional stall is under S$2. We allocate S$420 a month for dining out, which covers two weekend lunches, one family dinner, and a couple of coffee runs. The Tiong Bahru Market on Sunday morning has become a regular habit, partly for the food and partly because the walk reminds us how a Bunnings sausage sizzle feels back home—familiar, communal, and unreasonably satisfying.
Imports are where the budget feels the pinch. Cheese, certain cereals, olive oil, and anything from Australia or New Zealand carries a premium. Learning to love local brands and seasonal tropical fruit—durian season aside, where a single Musang King can set you back S$25 to S$40 per kilogram—has been a financial education in itself.
Getting around without a car
A family car in Singapore is an exercise in certificate of entitlement maths that most Australians would find absurd. A Toyota Vios with a 10-year COE can push past S$130,000, and even a used Hyundai with a five-year COE starts north of S$70,000. Running costs, ERP charges, and petrol at the pump—around S$2.80 a litre for 95-octane at Shell or SPC—compound the pain. Most middle-class families therefore rely on public transport.
Our MRT and bus spend comes to roughly S$380 a month, which includes two adult concession cards, two child concession cards, and occasional Grab rides for rainy days. The SimplyGo tap-on system makes the daily commute frictionless, and weekend trips to East Coast Park or Gardens by the Bay work out to about S$2 per adult each way. Compare that with the typical Australian family shelling out AUD 350 to AUD 500 a month on petrol, rego, and insurance for a second car, and the savings stack up quickly.
Walking also helps. The kids' primary school is a 12-minute stroll, and the nearest market and MRT are within an eight-minute walk, which trims the transport bill further and adds a bit of incidental exercise to the day.
Education, enrichment, and the tuition culture
Singapore's public school system is heavily subsidised, but the enrichment economy that surrounds it is anything but cheap. Primary school fees in MOE schools are nominal—often under S$30 a month after miscellaneous fees—but tuition, music lessons, swimming, and coding classes add up. Our household spends about S$1,250 a month across both children, which includes weekly English and Maths tuition, piano, and a robotics weekend workshop. This is on the conservative side; many of the parents we know in the void deck chat groups spend S$2,000 or more.
For Australians used to the public-versus-private school trade-off, the comparison is interesting. Public school fees here are lower, but the private tuition industry is more entrenched, and the after-school enrichment schedule is intense. Cutting back is a conscious choice and not always easy when peer pressure is real and the PSLE looms large. We've settled on a balanced load: academics twice a week, one musical pursuit, and one sport or hobby. The kids stay engaged, and the budget remains sane.
Savings, insurance, and the long game
The savings line in the budget is S$900 a month, and it gets split across a few buckets. The biggest chunk feeds the Supplementary Retirement Scheme, which works similarly to Australian concessional super contributions and offers a tax break on the first S$1,500 a year. Beyond that, the family uses a combination of Singapore Savings Bonds for safe parking of cash, T-bills for a six-month yield boost, and a small position in SGX-listed REITs for diversification.
The Medisave balance grows quietly in the background, and we keep a habit of checking it every quarter. A practical walk-through of tracking Medisave balance has made the process less of a chore, especially when reviewing what the family can claim at public hospitals versus private ones.
For cash that needs to be liquid, the approach of using a high interest savings account in conjunction with CPF has been the most reliable way to keep the emergency buffer earning something without taking on market risk. Rates have moved around over the past two years, and the banks are quick to change promos, so reviewing the fine print every six months has paid off.
The Singapore Savings Bond ladder gets refreshed every quarter as well, and rolling over matured SSBs into fresh tranches at the prevailing long-term average rate has become a background habit. The returns are modest but predictable, and that predictability is worth a lot when the rest of the budget has plenty of moving parts.
What works for us, and what to watch
- Build the savings line first, then let the rest of the budget flex around it
- Use the MRT daily and treat Grab as a rainy-day indulgence
- Lean on hawker centres and the wet market for food, save restaurants for weekends
- Review insurance, telco, and broadband plans every twelve months without fail
Spending categories worth tracking
- Petrol and transport top-ups, even when the family relies on public transport
- School-related fees, including uniforms, books, and the occasional field trip
- Streaming subscriptions and app purchases, which creep up quietly
- Festive spending, from Chinese New Year to Hari Raya, which can distort the monthly view
Looking at the numbers side by side, the honest takeaway is that a family of four can live comfortably in Singapore on a sensible, well-tracked budget without resorting to extreme frugality. The keys are a clear view of the CPF mechanics, a willingness to live in an HDB rather than chase a condo, and a savings plan that runs on autopilot before the discretionary spending gets a look in. If the household in Parramatta or Adelaide is weighing a move, the spreadsheet above should give a useful first-pass reality check before the cartons get packed.
The numbers above are a snapshot of one family, but the framework travels well. Plug in your own CPF contribution rate, swap the HDB figure for a private property equivalent, and adjust the tuition line based on how heavily the kids are booked up. A working budget is one that survives contact with real life, and the discipline of monthly reviews is what makes the rest of the year feel less like guesswork and more like a plan worth keeping.