Singapore home loan rates have moved more in eighteen months than most owners noticed: three-month SORA slid from around 3% in early 2025 to roughly 1.1% by early 2026. For anyone weighing an HDB-to-condo upgrade, that shift quietly rewrote the monthly math. And there is one benchmark, 2.6%, that tells you whether your own loan is keeping up with it.
Figures last verified 2026-06-06.
Start with the number that did the most work and got the least attention. Three-month compounded SORA — the benchmark that more than nine in ten new Singapore home loans are priced against, according to the Monetary Authority of Singapore — fell from around 3% in early 2025 to roughly 1.1% by the start of 2026. Floating packages followed it down. Fixed-rate packages that sat near 3.1% at the start of 2025 had eased to roughly the 1.4% to 1.8% range by year-end.
For a household carrying a home loan, that is not an abstract market story. On a S$500,000 loan, every 0.1% of interest is about S$500 a year. A full one-percent difference is roughly S$5,000 a year — real money that either stays in your pocket or leaves it, depending only on whether your loan has kept pace with the market.
Most owners never run that comparison. They signed a package once, and the rate has been quietly drifting away from the market ever since. The first move is simply to look.
The people most affected by a rate shift are often the ones standing at a decision point — and right now, that is the HDB owner thinking about a private upgrade. The monthly repayment is usually the single factor that decides whether the move feels survivable or out of reach. When the rate environment softens, the same purchase price carries a smaller monthly bill, and a plan that looked closed can reopen.
A client asked me recently, and I have heard the same sentence many times since:
Even if rates are low now, can I really carry a mortgage that is almost triple my HDB loan?
That is a fair question and it deserves real numbers, not reassurance. The honest answer starts by separating two things people tend to merge: the rate you pay today, and the rate the bank uses to decide whether to lend to you at all. They are not the same, and the gap between them is where a lot of upgrade anxiety quietly lives.
Lower rates do not make a home affordable on their own. They change one input in a larger calculation. The job is to read that input correctly, then see what it actually unlocks for your household — and what it does not.
Consider a couple I spoke with recently — both in their mid-thirties, two young children, sitting on a 4-room flat in Tampines they had told themselves they could never trade up from. They had cleared their Minimum Occupation Period and watched every agent push the same sell-one-buy-two line, and the noise had left them more uncertain than informed. When we sat down and put the actual repayment on paper at a sensible loan rate, the gap between what they feared and what the numbers showed was wide. The move was not out of reach. It had simply never been measured.
That is the pattern in almost every upgrade conversation. The fear is usually larger than the figure. The cure is not a pep talk — it is a calculation the household can see and check for themselves.
Here is the part most coverage skips. There is a single benchmark every Singapore owner can measure their loan against, and almost nobody is taught to use it: the HDB concessionary loan rate of 2.6%. It has sat at 2.6% for years, pegged at 0.1% above the CPF Ordinary Account rate, and that stability is exactly what makes it useful. It is a fixed line in a moving picture.
Read your own loan against it. If your effective rate sits above 2.6%, there is room to work with — refinancing or repricing may bring your monthly bill down toward, or below, that line. If you are already comfortably under 2.6%, you are likely in a strong position and the smarter move may be to leave it alone. One number, and you know which conversation you are in.
The benchmark is not a forecast. It is a ruler. It tells you where you stand today, not where rates are going tomorrow.
This is the difference between reacting to a headline and reading your own position. The headline says rates fell. The ruler says whether that fall has actually reached your loan yet.
Rates move in cycles, and the recent one is a useful reminder of why predicting them is a losing game. In early 2025, three-month SORA was near 3%. Within a year it had fallen to around 1.1%. Anyone who locked a long fixed package at the top, certain rates would climb further, paid for that certainty. Anyone who stayed floating through the descent benefited — but only because the cycle happened to turn their way, not because they forecast it.
The durable lesson is not about direction. It is that the banks have already priced caution in for you. Regardless of how low rates sit today, a Singapore mortgage is stress-tested at a floor of 4% under the Total Debt Servicing Ratio framework, and total monthly debt is capped at 55% of gross income. In plain terms: the bank does not approve you on the cheap headline rate. It approves you on a far tougher number, to make sure a future rise would not overstretch you.
That floor can feel like an obstacle. Read it the other way and it is a safeguard. If your household clears affordability at a tested 4% while actually paying close to half that, the cushion between the two is yours — breathing room built into the approval before you ever sign.
History also rewards the household that keeps a buffer over the one that times the market perfectly. The cycle that ran from 2025 into 2026 caught plenty of confident forecasters on both sides. The owners who came through it calmly were rarely the ones who guessed right. They were the ones who had built enough margin that being wrong in either direction did not unsettle the plan.
The same rate environment lands differently depending on where you stand.
For HDB upgraders, the softer rate widens the window. A repayment that felt out of reach a year ago may now fit inside a sensible budget — but only test it against the 4% floor, not the live rate. If it works at 4%, it works with room to spare. If it only works at today's rate, the plan is thinner than it looks, and that is worth knowing before you sell.
For investors and yield-focused buyers, the gap between borrowing cost and rental return is the whole game. A lower financing cost lifts net yield, but the figure to watch is the spread, not the headline rate — and that spread should be modelled at the stress floor too, so a future turn in the cycle does not erase the margin.
For existing owner-occupiers not planning to move, the action is simpler and often overlooked: check your current rate against 2.6%. Many households are sitting on a package signed in a higher-rate year and paying more than they need to, purely because nobody prompted them to look.
Two questions come up in almost every conversation. The first:
Should I lock in a fixed rate, or stay floating and hope it holds?
Treat this as a question about your own situation, not a bet on the market. Fixed buys you certainty — a known repayment for two to five years, which is worth a great deal if a steady number helps your household sleep at night. Floating can sit lower and moves with the benchmark, which rewards a household with a cash buffer and the temperament to ride small swings. Neither is the right answer in the abstract. The right answer is the one that matches your buffer and your nerves.
The second question is more practical, and it has a firm answer:
If I refinance out of my HDB loan into a bank loan, can I ever go back?
No. Moving from an HDB concessionary loan to a bank loan is one-way — you cannot return to the HDB loan later. That is not a reason to avoid the move; for many households the savings are real and worth taking. It is a reason to do the math first, with eyes open, rather than chasing a promotional rate and discovering the door closed behind you.
Numbers make this concrete, so here is a simple illustration — round figures, for the shape of the math rather than a quotation. Picture a household upgrading to a S$1.6 million home and borrowing 75% of it, which is S$1.2 million over a 30-year term.
At a floating rate near 1.8%, the monthly repayment lands in the region of S$4,300. At the 4% stress floor the bank actually assesses you against, the same loan computes closer to S$5,700 a month. The bank is checking that your income supports the higher of those two numbers — so if you clear it, you are paying the lower one with a genuine cushion underneath you. That cushion is the point. It is not the bank being cautious for its own sake; it is the buffer that keeps a future rate rise from becoming a household event.
Now layer in the part owners forget until completion day: the CPF refund. The Ordinary Account savings you used for your current flat must be returned to your CPF, with accrued interest, before the cash from your sale reaches your hands. It is not money lost — it goes back to working for your retirement — but it does change what you actually have on hand for the next purchase. Run that figure before you sell, not after, so your downpayment plan rests on the real number.
None of this requires a finance degree. It requires the three inputs in front of you: the rate against 2.6%, the repayment against the 4% floor, and the CPF refund against your cash plan. Most households have never lined all three up on a single page. The hour it takes to do so is the most valuable hour in the whole decision.
Three signals are worth keeping a calm eye on, without reading too much into any single one. First, the direction of three-month SORA itself, published by MAS — it is the benchmark your floating rate actually tracks, so it is the honest place to look rather than the marketing line on any bank's page. Second, the spread banks add on top of SORA, which can widen or narrow even when the benchmark holds steady. Third, your own repricing or refinancing window, since most packages have lock-in periods and the saving only becomes real when you are free to act on it.
What is not worth doing is trying to call the bottom. The recent cycle showed how quickly the consensus view can age. The steadier approach is to know your number against 2.6%, know your buffer against the 4% floor, and act when both line up for your household — not when a forecast tells you to.
Rates will keep moving. The benchmark, the stress floor, and your own budget are the parts you can actually hold still and reason from. Run those, and the upgrade question stops being a guess about the market and becomes a clear decision about your own household — which is exactly where it belongs.
If there is one habit worth carrying out of all this, it is the smallest one: once a year, read your own rate against 2.6% and ask whether it still fits the life you are living. That single check, done calmly and on time, has saved households more money than any attempt to outguess the cycle ever has. The market will do what it does. Your job is simply to keep your own numbers honest, and to act when they line up.
Have a question about how this applies to your own numbers? Andrea reads every message herself.
WhatsApp AndreaGeneral information only, not financial or legal advice, and not a forecast — figures are past-tense, sourced, and dated as shown above. Verify me: search 9693 7787 on the CEA Public Register. If an advert for this property shows a different number, it is not me. Andrea Goh · PropNex Realty Pte Ltd (Licence No. L3008022J) · CEA R000289H · 9693 7787.