Most lenders won't tell you that the loan structure they recommend is designed to keep you paying interest for as long as possible.
The right loan features can cut years off your repayment timeline, but only if they're set up correctly from the start. An offset account that charges a higher rate than it saves costs you money. A redraw facility that locks your funds during hardship doesn't deliver real flexibility. Knowing which features to use and when to use them makes the difference between finishing your loan early and staying trapped in the bank's preferred 30-year cycle.
Variable rate loans with full offset accounts
A variable rate loan with a linked offset account reduces the interest charged on your loan by the balance sitting in the offset account. If you have a $500,000 loan and $30,000 in your offset, you only pay interest on $470,000. The savings compound daily.
The offset works in your favour when you're disciplined about where your income lands. Salary, rental income, and any lump sums should flow into the offset account rather than a separate savings account earning taxable interest. For an owner-occupied loan at current variable rates, keeping $30,000 in offset rather than in a savings account earning 4% can save you more than $1,200 per year in interest, and that's without factoring in the tax you'd pay on savings interest.
In our experience, buyers who use their offset as their primary transaction account and keep discretionary spending separate reduce their loan balance faster without feeling like they've restricted their lifestyle. The funds remain accessible if something urgent comes up, which is why this approach works better than making extra repayments into a loan account with restrictive redraw terms.
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Making additional repayments on principal and interest loans
Extra repayments reduce the principal balance, which in turn reduces the interest charged on every subsequent repayment cycle. Even small amounts add up over time because the interest saved in the early years compounds across the remaining term.
Consider a buyer who takes out a $600,000 loan on a 30-year term. Paying an additional $500 per month from the start can reduce the loan term by around seven years, depending on the rate. The key is consistency. One-off lump sum payments help, but regular additional repayments deliver more reliable results because they chip away at the principal every month before interest is recalculated.
Not all loans allow fee-free additional repayments. Fixed rate loans often cap extra repayments at $10,000 or $20,000 per year, and exceeding that limit triggers break costs. Variable rate loans typically allow unlimited additional repayments without penalty, but it's worth confirming the terms before committing to a loan structure. We regularly see clients locked into fixed loans who can't pay down their balance quickly without being penalised, and that's a problem that should have been flagged before settlement.
Split loans for repayment flexibility
A split loan divides your borrowing between a fixed portion and a variable portion. The fixed portion gives you repayment certainty, and the variable portion gives you the flexibility to make unlimited additional repayments or attach an offset account.
In a scenario like this, a borrower with a $700,000 loan might fix $400,000 for three years and leave $300,000 on a variable rate with offset. The fixed portion protects them if rates rise, and the variable portion allows them to pay down the balance aggressively without hitting caps or paying break fees. It's a structure that balances security with the ability to get ahead.
The ratio you choose depends on how much surplus cash flow you expect to have and how much rate protection you want. If you're planning to make large additional repayments, keeping a higher proportion on variable makes sense. If your income is tight and you need predictable repayments, a higher fixed proportion works better. This is where speaking to a broker rather than a bank becomes useful, because the bank will usually push you toward whatever product earns them the highest trailing commission, which is rarely the structure that lets you pay off the loan faster.
Switching from interest-only to principal and interest
An interest-only loan keeps your repayments lower during the interest-only period, but you're not reducing the loan balance at all. Once the interest-only period ends, the loan reverts to principal and interest repayments, and those repayments jump significantly because the remaining loan balance is now being amortised over a shorter term.
For investors, interest-only loans can make sense because the interest is tax deductible and the property may be generating rental income. For owner-occupiers, staying on interest-only for longer than necessary delays the point at which you start building equity. If you've been on interest-only and your financial position has improved, switching to principal and interest repayments earlier than required accelerates your payoff timeline.
As an example, a $500,000 interest-only loan switched to principal and interest repayments after two years instead of five gives you three extra years of principal reduction within the original loan term. That can translate to tens of thousands of dollars in interest saved and a shorter overall loan period. The switch doesn't happen automatically. You need to contact your lender or broker and request the change, and in some cases the lender will reassess your serviceability before approving the switch.
Refinancing to a lower rate or better loan structure
Refinancing replaces your current loan with a new loan, either with the same lender or a different one. The main reasons to refinance are to secure a lower interest rate, access better loan features, or move away from a lender that's no longer competitive.
Even a 0.25% rate reduction on a $600,000 loan can save you more than $800 per year in interest. Over the remaining life of the loan, that adds up. But refinancing isn't only about rate. If your current loan doesn't have an offset account, charges high fees, or restricts additional repayments, refinancing to a product with the right features can be more valuable than chasing the lowest advertised rate.
Kogarah is a suburb where property values have held firm, and many buyers who purchased a few years ago now have enough equity to refinance without paying lenders mortgage insurance again. That equity also improves your negotiating position. Lenders are more willing to offer discounted rates to borrowers with an LVR below 80%, and brokers can use that equity to access products that weren't available when you first bought. Refinancing costs exist, including discharge fees from your current lender and application fees for the new loan, but those costs are usually recovered within the first 12 months if the rate or structure improvement is meaningful.
Using lump sum payments strategically
Lump sum payments work when you time them correctly. Paying a $20,000 bonus directly onto your loan in the first few years of the term saves more interest than making the same payment in year 20, because the principal reduction in the early years affects a larger portion of the loan's life.
If your loan allows fee-free lump sum payments, make them as soon as the funds are available rather than parking them in a low-interest savings account. If your loan is fixed and caps additional repayments, use your annual allowance in full and direct any excess into an offset account linked to a variable split, or hold it until the fixed period ends.
Tax refunds, work bonuses, and sale proceeds from assets are all opportunities to make lump sum payments. The impact compounds if you combine lump sum payments with ongoing additional repayments. One doesn't replace the other. Both strategies working together deliver the biggest reduction in interest and loan term.
Keeping your repayments the same when rates drop
When the Reserve Bank cuts rates and your variable loan repayment decreases, most borrowers spend the difference. Keeping your repayment at the previous level and treating the rate cut as an automatic extra repayment reduces your loan term without requiring any additional effort.
For a $500,000 loan, a 0.25% rate cut reduces your monthly repayment by roughly $70. If you keep paying the original amount, that $70 per month goes straight onto the principal. Over a few years, it shaves thousands off your loan balance and months off your repayment timeline. It's one of the least visible but most reliable ways to pay off your loan faster, because the money was already in your budget and you don't feel the impact of redirecting it.
Reviewing your loan annually
Your financial position changes, lending policies change, and loan products change. A loan health check once a year confirms whether your current loan is still working in your favour or whether it's time to make adjustments.
Lenders don't notify you when they release a better product or when your loyalty rate is no longer competitive. Brokers do, because we're not tied to a single lender and we're paid to find you the right structure rather than protect the bank's margin. Kogarah buyers who reviewed their loans in the last 12 months have been able to access offset accounts that weren't part of their original package, remove monthly fees that were costing them $400 per year, and negotiate rate discounts that their lender wasn't offering to existing customers who didn't ask.
The review doesn't always result in refinancing. Sometimes it's a matter of restructuring your existing loan, activating features you didn't know you had, or switching from interest-only to principal and interest at the right time. But without the review, those opportunities get missed.
Call one of our team or book an appointment at a time that works for you. We'll look at your current loan, compare it to what's available across the market, and show you exactly where you can cut time and interest off your repayment schedule without getting locked into a structure that works against you.
Frequently Asked Questions
What is the fastest way to pay off a home loan?
Using a variable rate loan with a full offset account and making regular additional repayments delivers the fastest results. Offset accounts reduce the interest charged daily, while extra repayments reduce the principal balance and compound savings over the life of the loan.
Can I make extra repayments on a fixed rate home loan?
Most fixed rate loans allow extra repayments up to a cap, usually $10,000 to $20,000 per year. Exceeding that cap can trigger break costs. Variable rate loans typically allow unlimited additional repayments without penalty.
Is refinancing worth it to pay off my loan faster?
Refinancing is worth it if you can secure a lower rate, access better loan features like an offset account, or remove restrictive terms. Even a 0.25% rate reduction can save hundreds per year, and refinancing costs are usually recovered within 12 months.
Should I keep my repayments the same if interest rates drop?
Keeping your repayments at the previous level when rates drop means the difference goes straight onto the principal. This reduces your loan term without requiring extra effort, and the money was already in your budget.
How often should I review my home loan?
Reviewing your loan annually ensures your rate and loan structure remain competitive. Lenders don't notify you when better products become available, and an annual review with a broker can identify opportunities to save thousands in interest.