- RBA interest rate decisions affect different groups in contrasting ways - what's good news for some (e.g. retirees with savings) can be bad news for others (mortgage holders)
- Small, incremental cost increases (like Sydney Water's 58.5% usage charge rise) often go unnoticed but contribute significantly to inflation's impact
- Rate rises benefit retirees with savings/term deposits but squeeze mortgage holders, particularly those in their 40s-50s still building wealth
- For first home buyers and savers, rate changes present a double-edged sword - higher rates mean better savings returns but more expensive borrowing
- Having a strategic financial plan that accounts for different rate scenarios is more important than reacting to individual rate decisions
I want to talk to you about a water bill.
Bear with me — because this isn't really about water. It's about the quiet, creeping way that life gets more expensive while we're all busy watching the headline interest rate and waiting to see what the Reserve Bank does next.
Sydney Water's usage charge has gone from $2.00 per kilolitre to $3.17. That's a 58.5 per cent increase. No fanfare, no press conference, no breaking news alert. It just happened, in the background, while everyone was glued to the cash rate. That is how inflation actually works. It doesn't wait for a press release.
"The RBA moves rates. But inflation moves the goalposts. And most Australians are only watching one of the two."
Tomorrow the Reserve Bank will announce its decision. Rates will rise, fall, or hold. And the moment that decision lands, the commentary will treat it as though it means the same thing for everyone — as though a rate move is a single weather event that hits every household identically.
It doesn't. Not even close.
Whether you're still paying off a mortgage, living off your savings, drawing down super, or trying to get your first foothold in the property market, a rate move can mean something completely different. Sometimes it means the opposite. And in my experience, that's the conversation that almost never gets had loudly enough.
So let's have it.
If Rates Rise Tomorrow
A rate rise is not a single story. It's at least four different ones, depending on where you're sitting.
Mortgage holders in their 40s
For clients still actively building wealth — carrying a mortgage, putting kids through school, trying to grow their super at the same time — a rate rise is a genuine squeeze. But it's a manageable one, if you treat it as a prompt rather than a punishment.
The move here is to fix a portion of the loan to cap the damage, redirect surplus cash into an offset account where every dollar is reducing interest from day one, and resist the very human urge to do nothing and hope it passes. Some will also need to revisit planned debt top-ups. Some will still make sense. Many won't. The difference between those two categories is worth a serious conversation.
"A rate rise isn't a crisis. It's a signal. The people who treat it as information — rather than a verdict — are the ones who come out ahead."
Mortgage holders in their 50s
For clients closer to retirement, the calculus shifts considerably. When you're ten years out — or less — from stopping work, every dollar going out in mortgage interest is a dollar that isn't compounding inside super. The maths on this is sobering when you actually run it.
A rate rise for this group is a reason to accelerate debt reduction, not to wait and see. I've sat across the table from people who told me they'd deal with it later. Later always comes faster than you expect, and it almost always comes with fewer options.
"If you're in your 50s and rates go up, passive absorption is the worst strategy available. Debt reduction becomes the investment."
Retirees and self-funded retirees
Here's the part of the conversation that gets lost every single time rates move: for retirees living off their savings, a rate rise is not bad news. In fact, for many self-funded retirees who hold term deposits, cash accounts, or conservative income-producing investments, it's the best news they've had in years.
After more than a decade of historically low rates that quietly devastated the returns on conservative savings, higher rates mean higher income. A retiree with $500,000 in term deposits earning 4.5 per cent is receiving $22,500 a year in interest. At 1.5 per cent — where rates sat not long ago — that same money was generating $7,500. That's a $15,000 difference in annual income from the same asset, with no change in risk whatsoever.
"Retirees have been the silent victims of low rates for years. When rates rise, they're often the quiet winners — and nobody seems to mention it."
The caution for this group is not to get too comfortable. Locking into long-term fixed deposits at peak rates can backfire if rates fall sharply later. Diversification within conservative investing still matters.
Savers and first home buyers
Young Australians trying to build a deposit are in a particularly frustrating position when rates rise. On one hand, their savings are finally earning something meaningful — a high-interest savings account at 5 per cent is a genuine tailwind for someone accumulating a deposit. On the other hand, every rate rise pushes the borrowing cost higher and can cool the property market in ways that are hard to predict.
"For first home buyers, a rate rise is a double-edged thing. Your savings earn more. But the loan you'll eventually need gets more expensive. The race between those two forces is what determines whether you're better or worse off."
If Rates Stay on Hold
A hold feels like nothing. No change, no action required, back to your day. I understand why people interpret it that way — but I'd push back on that reading fairly firmly.
A pause from the RBA is not permission to pause your own financial strategy. Inflation doesn't pause because the cash rate does. The cost of living doesn't pause. And the years between you and retirement certainly don't.
"Steady rates do not mean steady prices. A hold is breathing space — not a green light to stand still."
Mortgage holders
For those in their 40s, a rate hold combined with stable property values and decent equity is actually a sensible window to explore topping up a mortgage for the right purpose — investment property, a renovation that genuinely adds value, an equity release into a properly structured portfolio. The window won't stay open indefinitely, and waiting for perfect conditions is usually just a way of waiting forever.
For those in their 50s, I'd use a hold period to do the work that tends to get postponed: review the loan structure, check whether the offset account is actually being used properly, model what super looks like at 65 under a few different scenarios. These are the quiet, unglamorous moves that make a real difference.
"The boring financial decisions — the ones that don't make for a good story at a dinner party — are almost always the ones that matter most."
Retirees and savers
For retirees on term deposits or income-producing assets, a hold is the status quo — which, right now, is reasonably good. But it's also a moment to think about what happens when rates eventually do fall, and to make sure income streams are structured to absorb that transition without panic.
For younger savers, a hold gives you time to keep accumulating your deposit at current savings rates, without the moving target of a rising cost of credit. Use it.
If Rates Fall Tomorrow
This is the scenario a lot of people have been waiting for. And if it happens, I'd gently encourage everyone to pause before celebrating — because a rate cut means very different things depending on which side of the ledger you're sitting on.
Mortgage holders in their 40s
A rate cut is genuinely good news here, but the question is what you do with it. The clients I've seen benefit most from falling rates are the ones who kept paying the same amount when their repayment could have dropped. They didn't change their lifestyle. They just let the extra repayment hit the principal. The effect, compounded over a few years, is significant — often several years shaved off the loan without any real sacrifice.
"When rates fall, the instinct is to breathe out. The strategy is to keep paying the same amount — and watch your loan disappear faster than you ever thought possible."
For this group, a rate cut is also a good prompt to revisit investment opportunities that may have looked marginal at higher rates. Some of them will look quite different now.
Mortgage holders in their 50s
A rate cut for someone in their 50s is an opportunity to redirect, not to relax. Every dollar freed up by a lower repayment that goes into super — especially via salary sacrifice — is working in an environment with significant tax advantages. That's not a minor consideration. Done consistently over five years, it can be the difference between a comfortable retirement and a constrained one.
"A rate cut hands you a gift. Whether you spend it or invest it is the single most consequential financial decision most people will make this year — and almost nobody frames it that way."
Retirees and self-funded retirees
Here's the uncomfortable truth that tends to get buried under the good-news headlines of a rate cut: for retirees living off savings, lower rates are bad news. The term deposit that was earning 4.5 per cent rolls over at 3.2 per cent. The income drops. The lifestyle has to adjust, or the capital starts to erode faster than planned.
This is the group I worry about most in a falling rate environment. They did everything right — they saved, they retired with assets, they live modestly — and the reward for that discipline is watching their income quietly shrink every time the RBA cuts.
"Retirees on fixed income don't get to celebrate a rate cut. For them, it's not relief — it's a pay cut. That reality barely gets a mention."
The strategic response here is to look seriously at diversifying beyond cash and term deposits into income-producing assets — quality dividend shares, listed infrastructure, bonds — that can maintain income in a lower rate environment without taking on inappropriate risk. It requires careful thought, but the alternative is slow capital erosion, which isn't a strategy at all.
Savers and first home buyers
A rate cut is a mixed bag here too. Yes, the eventual mortgage will be cheaper. But the savings account that was helping build the deposit starts earning less. And in a falling rate environment, property prices have historically tended to rise — which means the target keeps moving upward even as borrowing becomes more affordable.
"First home buyers often cheer a rate cut. But cheaper credit and rising prices can cancel each other out faster than people realise. The deposit you need tomorrow may be larger than the one you needed today."
The Bigger Picture
Here's what I keep coming back to, regardless of what happens tomorrow.
The public conversation about interest rates treats the cash rate as though it's a single dial that turns the economy up or down, and everyone feels it the same way. But that's not how it works. A rate rise is good news for retirees with savings and bad news for mortgage holders. A rate cut is a relief for borrowers and a quiet penalty for people living on interest income. These aren't the same event wearing different clothes — they're genuinely different experiences.
"The RBA sets one rate. But it means something different in every household. And the households that understand that — and plan accordingly — are the ones that stay ahead."
What I'd encourage anyone reading this to do, before the decision lands tomorrow, is not to wait for a headline and then decide how to feel. Instead, think about which group you actually belong to. Are you a borrower or a saver? Are you accumulating or drawing down? Are you ten years from retirement or already in it? Because the right response to tomorrow's announcement depends almost entirely on the answer to those questions, not on whether the number goes up, down, or sideways.
The clients I've seen navigate rate cycles well — in either direction — share one thing in common. They had a plan that accounted for more than one possibility. They weren't caught off guard, because they'd already thought it through.
"Interest rates change. What doesn't change is whether you had a strategy or you didn't."
Tomorrow's decision will dominate the financial news for a day or two. Then something else will happen and the headlines will move on. But the choice you make in response — or don't make — will still be sitting in your loan statement, your savings balance, and your retirement projections long after it's been forgotten.
Wherever the RBA lands, use it as a prompt. Not to panic, and not to celebrate prematurely, but to genuinely ask: is what I'm doing right now the best version of what I could be doing, given who I am and where I'm headed?
For most people, the honest answer involves a few quiet adjustments and no dramatic moves. In my experience, that's almost always enough — if you actually make them.
About James Hayes
James is a licensed financial advisor based in Sydney. For 15+ years, I’ve been helping pre-retirees, retirees and wealth-builders make sense of super, retirement, property, investments, and everything in between.
Contact details:
Pulkit Agrawal
0468 376 022