Last reviewed: Sep 13, 2026 by PropertyNet Research Team

Key Takeaways

  • As of September 2026, 3-month compounded SORA sits at about 1.19% while 1-month SORA has rebounded to around 1.30%, and the cheapest two-year fixed packages start from 1.40% (source: MAS SORA data and PropertyNet rate tracking, September 2026).
  • When the gap between fixed and floating narrows to roughly 8 basis points, the smarter question is not which bet wins but which outcome you can afford to be wrong about.
  • On a $1.2m loan over 25 years, moving from 1.19% to 1.40% costs roughly $130 more per month, or about $1,500 a year, before any SORA moves.
  • Fixed suits tight budgets and single-income households needing certainty; floating suits buyers with a cash buffer who may sell or refinance within two years.
  • Whichever peg you choose, check the lock-in period, free-conversion clause and legal subsidy clawback, because the headline rate is never the full cost.

Expert takeaway: In September 2026 the choice between fixed and floating is not a bet on which rate wins. With 3-month compounded SORA near 1.19% and two-year fixed packages starting from 1.40%, the gap is so thin that the real question is which outcome your household can afford to be wrong about.

Why fixed or floating in 2026 stopped being an easy call

For most of the last four years the fixed or floating home loan decision in Singapore was lopsided. In 2022 and 2023, floating packages were a slow-motion accident as SORA climbed past 3% and instalments jumped every quarter. In early 2025 the opposite was true, and every floating reset put money back in borrowers' pockets as rates fell.

By late 2026 the picture is different again. Based on MAS data and PropertyNet rate tracking to September 2026, 3-month compounded SORA sits at roughly 1.19%, having fallen from a peak near 3% in early 2025 to a low around 1.12% before edging back up. The faster-moving 1-month SORA has rebounded harder, sitting near 1.30%. Meanwhile the cheapest two-year fixed packages start from about 1.40%. That is a gap of roughly a fifth of one percent. When the distance is that small, the decision stops being about chasing the lowest headline number.

This is the story of Wei Jie and Shu Fen, a Lorong Chuan couple in District 19 who faced exactly that call when their new condo loan came due for drawdown. Their numbers are specific, and the framework they landed on travels to almost any household weighing the same question.

The household and the numbers they faced

Wei Jie, 41, is an operations manager. Shu Fen, 39, works part-time and cares for their two primary-school children. Their combined income leans heavily on Wei Jie's salary, a detail that mattered more than they first realised. They had sold their MOP-completed HDB flat and committed to a three-bedroom resale condo priced at $1.6 million, borrowing $1.2 million over a 25-year tenure.

Their mortgage banker laid out two packages on a single WhatsApp message the night before their appointment:

PackageStructureYear 1 rateLock-inEst. monthly instalment
Floating3M SORA (1.19%) + 0.30% spread~1.49%None to 1 year~$4,795
Fixed2-year fixed1.40%2 years~$4,745

At first glance the fixed package looked marginally cheaper on day one because the floating package carries a bank spread on top of SORA. But Wei Jie knew the floating rate could move both ways at the next quarterly reset, while the fixed rate was locked for 24 months. The pure headline difference between the two was small enough to be almost noise. The interesting work was in the risk, not the rate.

The maths that actually moved their decision

Wei Jie ran three scenarios on the floating loan, holding the fixed package at 1.40% as the benchmark. He assumed the spread stayed at 0.30% and only SORA moved.

Scenario3M SORAEffective floating rateEst. monthly instalmentVs fixed at 1.40%
SORA falls0.90%1.20%~$4,635~$110 cheaper/month
SORA holds1.19%1.49%~$4,795~$50 dearer/month
SORA rises1.90%2.20%~$5,190~$445 dearer/month

The pattern is the one every borrower meets in a low-rate environment. The upside from floating is modest, around $110 a month if SORA drifts lower. The downside if SORA rebounds toward 1.90% is more than four times larger. Most analysts expect SORA to hold in a 1.0% to 1.4% band through end-2026, with some forecasting around 1.39% by year end as expected US rate cuts get priced out, so a violent spike is not the base case. But Wei Jie's household could feel the asymmetry: a small win they would barely notice against a painful loss on a single income.

To sanity-check the affordability ceiling, the couple used our affordability calculator and confirmed their instalments stayed comfortably inside the MAS TDSR limit of 55% of gross monthly income. Worth remembering that banks stress-test your loan at a floor rate around 4%, not the actual 1.4%, so the qualifying instalment is far higher than what you actually pay. We covered why that stress test still caps your loan even at low rates in a recent piece.

Reading the fine print beyond the headline rate

The rate is only the first line of a mortgage. Wei Jie and Shu Fen learned that the clauses underneath it change the true cost:

Because CPF Ordinary Account savings can service either loan type, the couple also reviewed the CPF rules on using savings to buy a home to confirm how much cash they would need out of pocket each month versus from CPF.

What they decided and what happened next

Wei Jie and Shu Fen chose the two-year fixed package at 1.40%. The deciding factor was not a forecast. It was their income shape. With one primary earner and two young children, a $445 monthly swing in a rising-SORA scenario would force real trade-offs, while the $110 they might save on floating would barely register. Fixed bought them 24 months of a known number, and in a single-income household certainty was worth more than a marginal expected saving.

Six months in, SORA had drifted up rather than down, validating the choice in hindsight. But Wei Jie is careful to say hindsight was luck, not skill. His reasoning would have held even if SORA had fallen, because the decision was about protecting the downside, not winning the bet.

What he would do differently: he admits he almost fixated on the 8-basis-point headline gap and nearly ignored the lock-in clause. Had they needed to sell within two years, that $18,000 penalty would have wiped out years of interest savings. His lesson: match the lock-in to your holding plan first, then compare rates. He also wishes he had asked the banker for the free-conversion terms in writing rather than trusting a verbal summary.

The transferable framework

Strip out the personalities and the couple's decision reduces to four questions any Singapore borrower can ask:

For upgraders weighing the whole move rather than just the loan, we walked through a comparable decision in Lentor new launch versus D15 resale, and if you are still shopping projects, our review of Chuan Park in Lorong Chuan D19 covers the same neighbourhood this family bought in. A quick reminder on that project: it launched under the older floor-area convention with aircon ledges included, so always check which measurement rule a project uses before comparing its size or price psf against a harmonised launch. Our explainer on why efficiency ratios fell from 99% to about 95% sets out that framework in full.

If your existing loan is sitting above 2% from a 2023 or 2024 package, the more urgent move may not be fixed versus floating at all, but refinancing. We showed how a nearby owner did exactly that in refinancing versus repricing in D19.

This case study is a composite drawn from real Singapore transactions and client scenarios; names and identifying details have been changed.

Run your own numbers: try the refinancing savings calculator to see what switching your home loan could save (free, no sign-up).

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Frequently Asked Questions

Is fixed or floating better in Singapore right now?

Neither is objectively better in September 2026. With 3M SORA near 1.19% and two-year fixed from 1.40%, the gap is only around 8 basis points. Fixed suits households that value payment certainty or have a single income; floating suits those with a cash buffer who may sell or refinance within two years or believe SORA will fall further.

What is the difference between 1-month and 3-month SORA?

1-month SORA compounds daily SORA over 30 days and reprices monthly, so it reacts faster to rate moves in both directions. 3-month SORA smooths over 90 days and reprices quarterly, so it is more stable but slower to reflect changes. In September 2026, 1M SORA is around 1.30% and 3M SORA around 1.19%, so 3M-pegged packages are currently more competitive.

How much does a small rate difference actually cost?

On a $1.2 million loan over 25 years, moving from 1.19% to 1.40% costs roughly $130 more per month, or about $1,500 a year, before SORA moves at all. If SORA rebounds toward 1.90%, a floating package could cost around $445 more per month than a 1.40% fixed rate.

What happens if I refinance during a lock-in period?

Refinancing or fully prepaying inside a lock-in typically triggers a penalty of around 0.75% to 1.5% of the outstanding loan, which on a $1.2 million loan is roughly $9,000 to $18,000. You may also have to repay any legal fee subsidy the bank gave you. Always match the lock-in period to how long you plan to hold the property.

Does the bank stress test my loan at the actual rate?

No. Banks assess your loan against a floor rate of around 4% under MAS rules, not the 1.4% you actually pay. This is why a very low rate does not raise how much you can borrow, and why your qualifying instalment is far higher than your real monthly payment.

The fixed-versus-floating call is rarely about predicting rates and almost always about matching a loan structure to your income, your holding plan and your tolerance for a bad month. If you are weighing a new drawdown, a refinancing, or an upgrade that changes your whole loan profile, the team at PropertyNet.SG can model your exact numbers against current packages and walk you through the clauses that quietly decide the real cost. Reach out for an independent, no-obligation conversation before you sign.

Go deeper

Singapore New Launch Condo Reviews 2026 - every major project scored on our 100-point Insider Benchmark

Step-by-Step Guide to Buying a New Launch Condo - from showflat to keys, what to expect and what to negotiate

How to Upgrade From HDB to Condo Without Paying ABSD - the timing playbook for MOP owners