Cash flow leaks, dangerous debt ratios, and invisible wealth erosion. Most Singaporeans never see these warning signs until it is too late to reverse course. Your financial fitness check starts here, with the same rigour a doctor would apply to your physical health.
What comes in versus what flows out. The gap between the two determines whether you build wealth steadily or quietly consume it month by month.
Assets minus liabilities. This is the single most honest number in your financial life, yet most Singaporeans have never sat down to calculate it accurately.
Six key ratios that give you a doctor's-eye view of your financial health: savings rate, debt service, liquidity, solvency, non-mortgage debt, and investment allocation.
Most wealth destruction happens quietly, not in a crash. These are the slow bleeds that drain financial futures.
As income doubles, spending often triples. The average Singaporean household's discretionary spend grew 28% between 2017 and 2022, while savings rates remained stubbornly flat.
Singapore's credit card interest rates run at 26 to 28% per annum. A $5,000 balance left to revolve quietly drains $1,400 every year in pure interest, eroding wealth without ever appearing as a line item in your budget.
A mid-range car in Singapore costs between $120,000 and $180,000 over 10 years once you factor in COE, depreciation, insurance, and petrol. That translates to $12,000 to $18,000 a year that never compounds for your retirement.
Netflix, Spotify, gym memberships, cloud storage, meal kits. The average Singaporean household carries more than seven active subscriptions, totalling $450 to $700 every single month.
Tuition spending in Singapore averages $1,200 to $3,000 per month per household. This single expense often displaces retirement savings entirely during the years when parents should be saving most aggressively.
The wrong insurance mix, with too much whole life in low-income years and too little CI coverage in peak earning years, is both a cash flow drain and a protection failure at the moment you need coverage most.
Many Singaporeans hold $800,000 to $1.2 million in property but only $30,000 in liquid savings. In a crisis, illiquid assets cannot pay bills, and forced selling in a downturn destroys hard-earned value.
78% of Singaporeans have no monthly budget. Without tracking, spending expands to fill every dollar of income. What gets measured gets managed; the unfortunate reality is that most simply are not measuring.
These are the same ratios financial planners use to diagnose your financial fitness and prescribe the right plan for your stage of life.
Formula: Monthly Savings ÷ Monthly Income
Target: at least 20% (inclusive of CPF). A rate below 10% is financially dangerous. Many Singaporeans believe their CPF contributions are "savings", yet these are restricted, non-flexible funds tied to specific retirement, housing, or healthcare purposes.
Formula: Total Monthly Debt Repayment ÷ Gross Monthly Income
MAS guidelines cap this at 55% (TDSR). Prudent planning targets ≤ 35%. Above 40% leaves no buffer for emergencies or wealth building.
Formula: Liquid Assets ÷ Monthly Expenses
How many months you can survive without income. The target is six to twelve months of expenses. COVID-19 exposed how many Singaporeans ran dry in just two or three months, well below the prudent benchmark.
Formula: Net Worth ÷ Total Assets
Measures financial resilience. A ratio below 0.5 means more than half your assets are debt-financed. Many HDB upgraders are unknowingly insolvent on paper.
Formula: Non-Mortgage Debt ÷ Annual Income
Car loans, credit cards, personal loans. Should be < 10% of annual income. High consumer debt is the single biggest predictor of retirement failure in Singapore.
Formula: Investment Assets ÷ Net Worth
What percentage of your net worth is actively working for you? If more than 70% is locked in property and CPF, your wealth is concentrated and illiquid: the classic Singapore wealth trap.
Source: DOS Household Expenditure Survey 2022/23
Estimates based on CPF, housing, and financial asset surveys
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Target: 20% to 30% of income
Target: below 35% of income
Target: 8% to 15% per year
The single most honest number in your financial life. Most Singaporeans have never calculated it. Do it now.
Singapore tip: Include your CPF savings (OA + SA/RA + MA) as they represent real wealth earmarked for retirement and healthcare, even though they are not freely withdrawable today.
Go deeper with the dedicated tools built from your reference PDFs. Each one surfaces a different layer of your financial reality.
Cash flow, net worth, and 6-ratio health score with specific recommendations. Your overall financial vital signs.
FINANCIAL FITNESS → Deep DiveMaster all 6 ratios with formulas, benchmarks, and interactive calculator. Plus Singapore wealth news with direct implications for your plan.
RATIO ANALYSIS → Eye-OpeningBetween SGD 500,000 and 2 million in foregone wealth. Six pain points with real cost figures, two Singapore scenarios, and the two paths every household faces.
SEE THE REAL COST →Clarity on the numbers that shape your wealth.
20% is the minimum benchmark, measured as savings (including CPF) divided by gross income. Below 20% means you are lifestyle-inflation driven: every pay raise gets spent rather than invested. If you are in the 20% to 30% range, you are on track for wealth building. Above 35%, you have entered serious wealth accumulation mode. Context matters, however: at age 25 with no dependents, 20% is reasonable. At age 45 supporting a family, 35% or higher becomes necessary to meet retirement goals.
Six months of expenses is the gold standard. This buffer covers job loss, medical events, or major home and car repairs without forcing you to liquidate investments at the worst moment. Below 3 months means you are vulnerable. Between 3 and 6 months gives you reasonable protection for most scenarios. Above 6 months becomes opportunity cost (unless your income is volatile, such as self-employed or commission-based), so invest the surplus rather than letting it sit idle.
Banks typically approve up to a 35% Debt Service Ratio (DSR), yet bank approval does not equal financial wisdom. A 35% DSR leaves little room for emergencies, pay cuts, or interest rate hikes. Aim for 25% to 30% if possible, which frees up cash for both savings and investing. Consumer debt (credit cards, personal loans) above 10% of income is a serious red flag, and eliminating this should be your first priority.
No. The classic Singapore concentration risk is having 70% or more of your assets in property. This makes you asset-rich yet cash-poor: you cannot spend your HDB flat to pay for healthcare or fund retirement hobbies. A healthier allocation targets 40% to 60% in property (your home plus perhaps one investment property), 20% to 40% in liquid investments (stocks, ETFs, REITs), and 10% to 20% in CPF and cash savings. This balance lets you enjoy your wealth while maintaining flexibility.
You are technically insolvent. This is urgent, but not hopeless. Take immediate action: (1) Freeze all new debt by stopping new loans or credit card spending. (2) Automate even a small savings amount, between 100 and 500 dollars per month. (3) List all debts ranked by interest rate, with the highest-rate items first. (4) Attack high-interest debt aggressively while refinancing low-interest debt. (5) Consider negotiating with creditors or seeking professional debt counselling. With two to three years of discipline, you can fully turn this situation around.
A growth rate of 8% to 15% annually is healthy and sustainable. This typically comes from three sources: (1) Savings contributions (20% of income invested generates roughly 6% to 8% growth on net worth), (2) Investment returns (5% to 8% over the long term), and (3) Salary growth (2% to 3% per year). Below 5% means you are falling behind inflation. Above 15% is excellent, though unsustainable over 30 years unless you are in a wealth-creation boom phase. The honest metric to track is whether you are getting 1% richer every month, which compounds to 12% annually and represents solid wealth building.
A personalised financial health review with Dr Chew will identify your specific leaks, gaps, and growth opportunities, all calibrated to the Singapore wealth context.