HDB Loan Eligibility Calculator Singapore 2026
Instantly check your maximum HDB loan, Mortgage Servicing Ratio (MSR), CPF OA coverage and cash shortfall — free calculator with real-time results in SGD.
Your HDB Purchase Details
Illustrative only. Consult HDB or a licensed mortgage broker for official eligibility assessment.
Understanding HDB Loan Eligibility in Singapore
Buying an HDB flat is the single largest financial commitment most Singaporeans make. Yet the rules governing how much you can borrow — governed by the Mortgage Servicing Ratio (MSR) and the Total Debt Servicing Ratio (TDSR) — are frequently misunderstood. This calculator puts both numbers at your fingertips so you can walk into an HDB appointment or bank consultation already knowing your ceiling.
As at Q2 2026, HDB concessionary loans carry an interest rate of 2.6% per annum (pegged to the CPF Ordinary Account rate of 2.5% plus 0.1%). Bank loans currently start around 3.5% p.a. (floating), though rates vary by lender and package. Both loan types are subject to an MSR cap of 30% of gross monthly income for HDB flats, a rule enforced by the Monetary Authority of Singapore (MAS) and HDB since 2013.
This calculator is for educational reference only and is not financial advice. Figures may differ from HDB’s official eligibility assessment. Data as at Q2 2026.
How Loan-to-Value (LTV) Limits Work
For HDB concessionary loans, you may borrow up to 80% of the flat’s purchase price or valuation, whichever is lower. The remaining 20% down payment can be paid using CPF OA savings, cash, or a combination. For bank loans, the LTV cap is 75%, with at least 5% of the purchase price payable in cash (not CPF). This 5% cash component catches many first-time buyers off guard, especially when their CPF OA balance appears sufficient to cover the full down payment on paper.
Why MSR Matters More Than You Think
The MSR cap means your monthly mortgage instalment cannot exceed 30% of your gross monthly income — even if the bank is willing to lend you more. For a household earning S$5,000 per month, the maximum instalment is S$1,500. At 2.6% over 25 years, that supports a loan of approximately S$402,000. If the flat costs S$500,000 (HDB loan, 80% LTV = S$400,000 max), the MSR is the binding constraint. Understanding this boundary before you shop prevents the disappointment of falling in love with a flat you cannot finance.
How to Use This HDB Loan Eligibility Calculator
- Enter the flat price: Drag the slider to your target purchase price — this works for BTO balloting prices, resale flat valuations, and Executive Condominium (EC) prices.
- Enter your monthly gross income: Use gross income before CPF deductions. For joint applications, use the combined gross income of all applicants listed on the flat.
- Enter other monthly debt payments: Include car loan instalments, personal loan repayments, student loan payments, and any other monthly credit obligations.
- Enter your CPF OA balance: Use your current CPF OA balance. For joint applications, use the combined OA balance of all applicants.
- Select loan type: HDB Concessionary Loan (for eligible Singapore Citizens not owning private property) or Bank Loan (available to all eligible buyers).
- Set loan tenure: Maximum 25 years for HDB flats (or up to the flat’s remaining lease minus 20 years, whichever is shorter).
The calculator instantly shows your maximum loan, monthly instalment, MSR percentage, down payment required, and any cash shortfall after CPF OA.
Pro tip: Combine this calculator with our Retirement Planning Calculator to ensure your housing loan repayments do not crowd out your retirement savings.
Contents — Click to Expand
What Is an HDB Loan?
An HDB concessionary loan is a housing loan offered directly by the Housing & Development Board to eligible Singapore Citizens buying HDB flats. Unlike bank loans, HDB loans carry a rate pegged to the CPF Ordinary Account interest rate plus 0.1% — currently 2.6% per annum as at 2026. This rate has been remarkably stable over the decades, having moved only when the CPF OA rate itself changed.
HDB loans are designed for accessibility: the Loan-to-Value (LTV) ratio is 80% (compared to 75% for bank loans), there is no mandatory cash component for the down payment (unlike bank loans which require at least 5% in cash), and there is no penalty for early partial or full repayment. For first-time buyers with sufficient CPF OA savings, an HDB loan often means zero cash outlay beyond the option fee.
Eligibility is restricted. At least one buyer must be a Singapore Citizen, the household gross monthly income must not exceed S$14,000 for families (S$7,000 for singles), and buyers must not currently own private residential property or have taken two prior HDB concessionary loans. The HDB Loan Eligibility Letter (HLE) must be obtained before exercising the Option to Purchase.
MSR and TDSR: The Two Ratios That Decide Your Loan
Two MAS-mandated ratios cap how much you can borrow for an HDB flat. The Mortgage Servicing Ratio (MSR) caps your monthly mortgage payment at 30% of gross monthly income. The Total Debt Servicing Ratio (TDSR) caps total monthly debt obligations — mortgage plus all other loans — at 55% of gross income. For most HDB buyers, MSR is the binding constraint.
Consider a buyer earning S$6,000 per month with a S$500 car loan. The MSR cap allows a maximum mortgage instalment of S$1,800 (30% × S$6,000). The TDSR cap allows total debt of S$3,300 (55% × S$6,000), leaving S$2,800 for the mortgage after the car loan — but MSR still limits it to S$1,800. At 2.6% over 25 years, S$1,800 per month supports a loan of approximately S$482,000.
The practical levers to increase your maximum loan quantum: raise your income, reduce other debts, or extend your loan tenure. Use our CPF FIRE Number Calculator alongside this tool to ensure your housing repayments are compatible with financial independence goals.
HDB Loan vs Bank Loan: Which Is Right for You?
The choice between an HDB concessionary loan and a bank loan is one of the most consequential financial decisions a Singapore flat buyer makes. Here is how the two compare as at 2026:
| Feature | HDB Loan | Bank Loan |
|---|---|---|
| Interest Rate (2026) | 2.6% p.a. (CPF OA + 0.1%) | ~3.5% p.a. (floating) |
| Maximum LTV | 80% | 75% |
| Min. Cash Down Payment | 0% (CPF can cover all) | 5% in cash (mandatory) |
| Early Repayment Penalty | None | May apply |
| Rate Stability | High (CPF OA rarely changes) | Low (SORA-linked float) |
HDB loans suit buyers who prioritise stability and want to avoid mandatory cash outlay. Bank loans may appeal to buyers who believe rates will fall significantly, or are purchasing properties that require a bank loan by policy (such as Executive Condominiums). For most first-time HDB buyers, the HDB concessionary loan’s lower down payment and rate certainty make it the natural first choice.
How CPF OA Shapes Your HDB Purchase
The CPF Ordinary Account is the primary savings vehicle most Singaporeans use to fund their HDB purchase. CPF OA contributions are mandatory for all employees — 23% of monthly wages for those aged 35 and below, declining gradually with age — and the OA earns 2.5% per annum (with an additional 1% on the first S$20,000 for those aged 55 and below).
For an HDB concessionary loan, your CPF OA can cover the entire 20% down payment, all monthly mortgage instalments, and stamp duty and legal fees. However, there is a critical long-term consideration: the Accrued Interest rule. When you eventually sell your flat, you must refund all CPF OA amounts withdrawn for housing — plus accrued interest at the CPF OA rate — back to your CPF account. This reduces the net cash proceeds you receive from the sale.
A buyer who withdraws S$100,000 from CPF OA today and holds for 20 years must refund approximately S$165,000 (at 2.5% p.a. compound) upon sale. For flats in locations with strong capital appreciation, this is easily absorbed. Use our CPF OA/SA/MA Allocation Calculator to plan your housing and retirement funding together.
Using This Calculator for BTO, Resale and EC Flats
This calculator applies to all three main categories of HDB-type purchases, with important nuances:
BTO Flats: BTO prices are set by HDB and typically lower than resale market prices. When balloting for a BTO flat, you will know the price range before applying. Enter the balloted price to see your loan quantum and cash needs before the option exercise deadline.
Resale Flats: Resale flat prices are determined by negotiation. Get your HDB Loan Eligibility Letter (HLE) first — it defines your approved maximum loan based on income and existing debts. Then use this calculator with various price points during your flat search to shortlist affordable options before viewing.
Executive Condominiums (ECs): ECs are hybrid developments — private condominiums sold at subsidised prices, with a minimum occupation period of 5 years. HDB concessionary loans are not available for ECs; bank loans only. The 75% LTV and 5% mandatory cash down payment apply. Select the “Bank Loan” option in this calculator for EC affordability estimates. Note that EC income ceilings (S$16,000/month for families as at 2026) are a separate eligibility check. Link to our DCA Investment Calculator if you are building savings for a future flat purchase.
HDB Ownership and Financial Freedom in Singapore
For most Singaporeans, the HDB flat is simultaneously their largest asset and their largest liability. Getting the loan sizing right from the start is foundational to long-term financial health. The 30% MSR cap was designed with this in mind — it ensures that mortgage repayments leave sufficient income for CPF contributions, savings, and daily expenses.
A useful heuristic: your total monthly housing cost (mortgage instalment) should not exceed 30% of gross pay, and ideally less than 25% of take-home pay after CPF deductions. For a fresh graduate earning S$4,000 gross, a mortgage capped at S$1,200 per month (30% of gross) consumes 37.5% of cash take-home pay (after 20% employee CPF) — manageable, but leave room for emergencies and investment.
As you repay your HDB loan, direct surplus cash flow to investments via platforms like Endowus or Syfe to build a parallel portfolio. Your HDB flat builds equity passively; your investment portfolio builds wealth actively. Together, they form the two pillars of financial freedom for most Singapore households. Check our Retirement Planning Calculator and Passive Income Guide to see how both pillars combine to fund your retirement.
Frequently Asked Questions
What is the MSR limit for HDB loans in Singapore?
The Mortgage Servicing Ratio (MSR) cap for HDB flat purchases is 30% of the borrower’s gross monthly income, as mandated by MAS since 2013. This applies to both HDB concessionary loans and bank loans used to purchase HDB flats. For a household earning S$8,000 per month, the maximum allowable monthly mortgage instalment is S$2,400.
Can I use CPF OA to pay for my HDB down payment?
Yes. For HDB concessionary loans, 100% of the 20% down payment can be paid using CPF OA savings — no cash is required. For bank loans, a minimum of 5% of the purchase price must be paid in cash; the remaining 20% can come from CPF OA. Both scenarios require sufficient CPF OA balance; a shortfall requires cash top-up.
How much can I borrow for an HDB flat in Singapore 2026?
Your maximum HDB loan is the lower of: (a) 80% of the flat’s purchase price or valuation for HDB concessionary loans, or 75% for bank loans, and (b) the maximum loan your income supports under the 30% MSR rule. Use this calculator to find which constraint is binding for your specific income and flat price.
Is an HDB concessionary loan better than a bank loan?
For most first-time buyers, the HDB concessionary loan offers key advantages: higher LTV (80% vs 75%), no mandatory cash down payment, no early repayment penalty, and a stable interest rate. Bank loans may be preferable if you believe rates will fall significantly. The 2022–2024 rate cycle, which pushed some SORA-linked packages past 4%, illustrates the volatility risk of floating-rate bank loans.
What is the HDB loan interest rate in Singapore 2026?
The HDB concessionary loan interest rate as at 2026 is 2.6% per annum (CPF OA rate of 2.5% plus 0.1%). This rate is reviewed quarterly by CPF Board and has been unchanged for over a decade. Bank loan rates vary — SORA-linked floating packages were in the 3.0–3.8% range in mid-2026, with market rates fluctuating alongside global interest rate conditions.
How does TDSR affect my HDB loan eligibility?
The Total Debt Servicing Ratio (TDSR) caps all monthly debt obligations — mortgage, car loan, personal loans, credit outstanding, student loans — at 55% of gross monthly income. For most HDB buyers, the MSR (30%) is the binding constraint before TDSR becomes relevant. TDSR becomes the limiting factor if you carry significant other debts alongside a high mortgage.
Can I take an HDB loan if I already have a car loan?
Yes, an existing car loan does not disqualify you from an HDB concessionary loan. However, the car loan repayment is included in the TDSR calculation (55% cap) and reduces your available room for a mortgage. Enter your monthly car loan payment in the ‘Other Monthly Debts’ field in this calculator to see how it affects your maximum loan quantum.
What is the income ceiling for an HDB flat in Singapore?
For BTO flats and HDB concessionary loans, the income ceiling is S$14,000 gross monthly income for families (S$21,000 for extended families, S$7,000 for singles). There is no income ceiling for purchasing resale HDB flats on the open market, though CPF housing grants for resale flats have their own income ceilings (up to S$14,000 for the Enhanced CPF Housing Grant as at 2026).
Start Planning Your Singapore Financial Future
Your HDB flat is the foundation — your CPF, investments, and insurance build the rest. Use our free tools and guides to put your plan into action.