Q2 2025 SORA commentary uses 3.25% as a reference rate, keeping floating-rate mortgages at roughly 4.00% effective once a typical 0.75% bank spread is added. During Q2 2025, actual 3M SORA tracked in the 2.85%–3.15% band. On a $1.5M loan over 25 years that is roughly $7,920/month (as of 2025-Q2).
The Singapore Overnight Rate Average (SORA) — published daily by the Monetary Authority of Singapore — is the benchmark for the vast majority of new floating-rate residential mortgages in Singapore. Unlike the SOR and SIBOR benchmarks it replaced, SORA is backward-looking: each compounded reading aggregates the actual overnight interbank lending transactions executed during the prior 1, 3 or 6 months. That makes it transparent, robust to manipulation, and anchored in real market activity.
For Q2 2025, the article’s data layer references a 3M compounded SORA reading of 3.25%. During Q2 2025 the actual 3M compounded SORA tracked in the 2.85%–3.15% band; the article’s data layer uses 3.25% as a normalised reference rate. Looking at the full rate cycle: SORA bottomed near 0.20% in early 2021 under pandemic-era stimulus, peaked at approximately 3.80% in September 2023 as the US Federal Reserve hiked aggressively, then drifted lower as global tightening eased. Q2 2025 marked the cycle low: 3M SORA tracked in the 2.85–3.15% band as global rate cuts accelerated. Singapore floating-rate borrowers saw effective rates dip below 3.90% all-in for the first time since mid-2022, and refinancing activity from 2023-era fixed packages reached its peak intensity.
The mortgage implication is consistent across the period: a typical SORA + 0.75% spread package produces an all-in floating rate near 4.00%, materially above the 2020–2022 sub-1% regime but below the late-2023 peak. Borrowers should evaluate where they sit relative to this band when deciding between fixed and floating, and use ShiokNest’s mortgage calculator to size their own monthly obligation precisely. See the MAS TDSR and cooling measures explainer for the regulatory framework around debt-servicing limits at this rate.
- Q2 2025 SORA Analysis
- 1M SORA: 3.1000%
- 3M SORA: 3.2500%
- 6M SORA: 3.3500%
SORA Rate Summary — Q2 2025
The Singapore Overnight Rate Average (SORA) is the primary benchmark for floating-rate mortgages in Singapore, replacing the previous SOR and SIBOR benchmarks. See MAS SORA dashboard for live rates.
Mortgage Payment Scenarios
Monthly mortgage payments at different loan amounts under current 3M SORA (3.2500%) + 0.75% bank spread = 4.00% effective rate. All scenarios assume 25-year tenure.
| Loan Amount | Current Rate | Monthly Payment | +0.25% | +0.50% | -0.25% |
|---|---|---|---|---|---|
| $500,000 | 4.00% | $2,639 | $2,709 (+$70) | $2,779 (+$140) | $2,571 (-$69) |
| $1,000,000 | 4.00% | $5,278 | $5,417 (+$139) | $5,558 (+$280) | $5,141 (-$137) |
| $1,500,000 | 4.00% | $7,918 | $8,126 (+$209) | $8,337 (+$420) | $7,712 (-$206) |
| $2,000,000 | 4.00% | $10,557 | $10,835 (+$278) | $11,117 (+$560) | $10,283 (-$274) |
Key Insight
Impact by Market Segment
Different market segments carry different average loan sizes, making SORA movements affect buyers unevenly.
| Segment | Typical Loan | Monthly Payment | Impact of +0.25% | Avg PSF | Volume |
|---|---|---|---|---|---|
| Core Central Region (CCR) | $2,000,000 | $10,557 | +$278/mo | $2,301 psf | 687 |
| Rest of Central Region (RCR) | $1,500,000 | $7,918 | +$209/mo | $2,299 psf | 2,144 |
| Outside Central Region (OCR) | $1,000,000 | $5,278 | +$139/mo | $1,619 psf | 3,127 |
SORA Rate Trend
3-Month Compounded SORA over the last 8 quarters.
| Period | 3M SORA |
|---|---|
| Q1 2026 | 3.2500% |
Should You Refinance?
Rates remain near recent highs. Unless your current package is significantly above market rates, refinancing may not yield sufficient savings after factoring in legal costs and clawback penalties.
Try our Refinancing Calculator→At 4.00% effective (3.25% SORA + 0.75% spread) over a standard 25-year tenure, monthly mortgage costs scale roughly as follows:
| Loan Amount | Monthly @ 4.00% | Monthly @ 3.75% (−25bp) | Monthly @ 4.25% (+25bp) |
|---|---|---|---|
| $500,000 | $2,640 | $2,572 | $2,710 |
| $800,000 | $4,224 | $4,115 | $4,335 |
| $1,000,000 | $5,280 | $5,144 | $5,419 |
| $1,500,000 | $7,920 | $7,716 | $8,129 |
| $2,000,000 | $10,560 | $10,288 | $10,838 |
A 25-basis-point shift translates to roughly $68 per $100,000 of loan, per month. For a borrower carrying a $1.5M loan, every quarter-point SORA move adds or subtracts approximately $200–$210 from monthly outgo. That asymmetry matters because rate moves are typically faster on the upside than the downside — floating-rate holders bear the full risk of an unexpected spike. Use the mortgage calculator to model your loan at the rates above and stress-test against a +50 basis-point upside scenario (as of 2025-Q2).
The refinancing calculus at these rate levels rewards precision. The classic rule of thumb — refinance when you can save 50 basis points or more — holds, but the precise breakeven depends on legal and valuation fees, typically $2,000–$3,000 for private property packages (often subsidised by the receiving bank). At a $1M outstanding loan, a 50bp saving generates approximately $420/month; with $2,500 in fees, you recover costs within six months and are firmly net-positive by month 12. Use the refinancing calculator to run your specific package against current market offers. See MAS residential property loans guidance for the regulatory rules on repricing and switching.
Total Debt Servicing Ratio (TDSR) is the constraint that bites hardest at 4% effective. Under MAS rules, total monthly debt obligations — mortgage, car loan, credit card minimums, student loans — cannot exceed 55% of gross monthly income. For a borrower earning $10,000 gross monthly, the TDSR cap is $5,500. If non-mortgage obligations consume $1,000/month, the maximum supportable mortgage payment is $4,500 — translating to a loan quantum of roughly $852,000 at 4.00%/25y. Run your own TDSR maths with the TDSR/MSR affordability calculator before committing to any package (as of 2025-Q2).
Property investors face the starkest arithmetic. Singapore gross rental yields on private condos broadly sit in the 2.5%–3.5% range depending on segment and unit type. At a 4.00% effective mortgage rate, most investor-grade units are in negative-carry territory — monthly interest cost exceeds rental income before property tax, management fees, and vacancy. An investor borrowing $1.5M against a unit yielding 3.0% gross ($45,000/year = $3,750/month) pays $7,920/month in mortgage service — a $4,170/month negative carry. This dynamic is partly by design: the combination of high IRAS ABSD rates for investor profiles plus elevated borrowing costs makes leveraged flipping prohibitively expensive. Model the full yield-vs-financing trade-off via the buy-to-rent ROI calculator.
[
{
"buyer_type": "First-time Singapore Citizen buyer",
"action": "At 4.00% effective, monthly obligations are predictable but elevated relative to 2020–2022. If your TDSR headroom is below 45%, you can probably tolerate floating SORA drift; if you are near the 55% ceiling, lock a 2-year fixed at ~3.50% to insulate against a 25–50bp shock. Use CPF OA strategically — partial prepayment reduces outstanding principal and future interest exposure."
},
{
"buyer_type": "HDB upgrader (second property)",
"action": "TDSR is the binding constraint. Model combined monthly obligations (existing HDB or mortgage + new condo + car) against 55% of gross household income. At $15,000 household income, the TDSR cap is $8,250 — and a $1.2M condo loan alone consumes $6,336. Sequence carefully: selling the HDB before purchasing reduces concurrent obligations and frees TDSR headroom."
},
{
"buyer_type": "Property investor (buy-to-rent)",
"action": "Negative carry is the base case at 4% effective. A $1.5M unit yielding 3.0% gross ($3,750/month) costs $7,920/month to service — a ~$4,170/month negative carry before tax and maintenance. Viability requires a gross yield above 4.5% (uncommon in CCR/RCR today) or a significant equity buffer that limits loan quantum."
},
{
"buyer_type": "Refinancer (existing floating-rate SORA package)",
"action": "If on SORA + 0.85% or higher (all-in ~4.10%), switching to SORA + 0.70% saves ~$83/month on a $1M loan — recovering $2,500 fees in 30 months. A more compelling option is locking a 3-year fixed at ~3.55%: a 45bp saving versus current floating generates ~$375/month on $1M, recovering fees within 7 months and providing rate certainty."
},
{
"buyer_type": "Floating-rate holder stress-testing risk",
"action": "Apply a +50bp upward shock to your current rate and check whether monthly obligations stay manageable and within TDSR. On a $2M loan at 4.00%, a 50bp rise to 4.50% adds ~$560/month ($13,440/year). If that stress pushes TDSR above 55%, reprice to a fixed package now while fixed rates are temporarily below floating."
}
]
- Model your mortgage at current rates. Run the mortgage calculator using a 4.00% effective rate for your loan amount and tenure. Stress-test at 4.50% to confirm monthly obligations stay within TDSR limits. Verify the latest published 3M SORA on the MAS SORA dashboard.
- Calculate your refinancing breakeven. Use the refinancing calculator to model breakeven months against $2,000–$3,000 in fees. A 50bp saving on a $1M loan typically recovers costs within six months.
- Check TDSR headroom. Use the TDSR / MSR affordability calculator to confirm combined monthly debt obligations (mortgage + car + other) stay below 55% of gross income at 4.00% effective — and again at 4.50% as a stress buffer.
- Compare loan packages side-by-side. The loan comparison calculator lets you input multiple packages (e.g., SORA + 0.70% float, 2-year fixed at 3.50%, 3-year fixed at 3.65%) and see total interest cost and monthly obligation over your chosen tenure.
- Track SORA over time. MAS publishes the 1M, 3M, and 6M compounded readings daily. Monitor the 3M rate weekly during periods of macro uncertainty — a sustained 3-day move beyond 3.40% may signal a re-acceleration. See MAS residential property loans guidance for repricing rules and bank obligations.
- Optimise your CPF deployment. Use the CPF optimizer to model whether to direct OA funds to mortgage prepayment (saves 4.0% interest) or hold them in OA (earns 2.5%). Review the CPF Board home ownership portal for accrued-interest mechanics.
Bull case — the rate plateau is real. If Q2 2025’s SORA reading is consistent with the broader 3.0%–3.5% band the market has settled into, it suggests the rate cycle has genuinely plateaued. Banks are offering 2-year fixed packages near 3.45%–3.65% and 3-year fixed near 3.55%–3.75% — an uncommon inversion where fixed is below the equivalent floating. Locking a 3-year fixed under this condition buys insurance against a re-acceleration. From a portfolio standpoint, predictable monthly obligations simplify CPF and cash-flow planning during macro uncertainty.
Bear case — geopolitical and policy tail risk. SORA can spike quickly when external shocks materialise. Energy-price disruptions, US Federal Reserve surprises, or MAS S$NEER band adjustments can lift the 3M reading by 50–100 basis points within a quarter — the experience of late 2022 through mid-2023. Floating-rate borrowers on a $1.5M loan would see monthly payments jump from $7,920 to $8,340–$8,770 on such a shock. Borrowers close to their TDSR ceiling are the most exposed; a single rate move can push debt servicing above the 55% threshold and complicate any future refinancing. The flat reading of Q2 2025 offers comfort, not immunity (as of 2025-Q2).
Frequently Asked Questions
What is the current 3-Month SORA rate in Q2 2025?
How much does a 0.25% SORA increase affect my mortgage?
Should I choose a fixed or floating rate mortgage?
When should I refinance my mortgage?
What is the SORA reading referenced for Q2 2025?
The article’s data layer references a 3M compounded SORA of 3.25% for Q2 2025. Note that this is a normalised reference rate; actual 3M SORA during Q2 2025 tracked in the 2.85%–3.15% band on a daily basis. MAS publishes the official compounded rates daily on the SORA dashboard (as of 2025-Q2).
How does the 0.75% bank spread on top of SORA work?
A SORA-pegged mortgage prices as the 3M compounded SORA plus a fixed bank spread, typically 0.60%–0.90% depending on bank, loan type and competitive environment. If SORA is 3.25% and the spread is 0.75%, the all-in rate is 4.00%. The spread is fixed for the package term; only the SORA component floats. When comparing packages, always compare total all-in rates, not just the spreads in isolation.
What is the difference between SORA and the old SOR/SIBOR?
SOR (Swap Offer Rate) was based on USD/SGD forex swaps and imported US dollar rate volatility into Singapore mortgages — discontinued after the LIBOR scandal exposed benchmark manipulation risks globally. SIBOR was a forward-looking rate based on bank submissions rather than actual transactions. SORA, by contrast, is backward-looking and derived from actual overnight interbank lending transactions, then compounded over 1, 3, or 6 months. MAS mandated the full transition to SORA by end-2024.
Should I wait for SORA to drop before buying?
Timing interest rates is notoriously difficult. A 50bp drop in SORA reduces monthly payments by roughly $280 on a $1.5M loan — significant, but often less than a single quarter’s price appreciation on a well-located property. If your income, TDSR headroom and cash flow are comfortable at 4.00% effective and you can stress-test at 4.50%, the rate environment is manageable. If the monthly obligation strains your finances at current rates, waiting or choosing a lower loan quantum is prudent.
Methodology & Sources
Figures below are drawn from Q2 2025 SORA analysis and revised every quarter.
Transaction data sourced from URA REALIS.
- SORA rates: MAS SORA dashboard.
- Mortgage spread: typical bank spread of 0.75% above 3M Compounded SORA.
- Transaction data: URA REALIS.
We report medians (not means) so a single outlier transaction cannot skew district-level figures. PSF = price per square foot.