A variable rate home loan lets your interest rate move up or down with your lender's decisions, so the best way to manage it is to plan for both directions. If you are buying or refinancing in Kew, understanding that movement before you apply will help you choose a loan you can live with.
What Is a Variable Rate Home Loan?
A variable rate home loan is a loan where the lender can change your interest rate at any time, which changes your repayments. Lenders often respond to changes in the Reserve Bank cash rate, but they also set rates based on their own funding costs and business decisions.
The main benefit is flexibility. Variable loans commonly allow extra repayments and often come with a linked offset account or redraw facility, though the exact features depend on the lender and the product. The main trade-off is uncertainty, because your repayment can rise when you least expect it.
If you want a wider view of the structures on offer, our home loans page explains how the main options compare.
How Much Can Repayments Change on a Variable Rate?
A rise of half a percentage point on a variable rate loan can add a few hundred dollars to a monthly repayment, depending on the loan size. Working out that figure before you borrow shows whether your budget has enough room.
As an example, consider a Kew couple borrowing $600,000 on a 30-year principal and interest loan. At an illustrative rate of 6.75% p.a., the repayment is about $3,892 per month. If the lender lifts the rate by 0.50 percentage points to 7.25% p.a., the repayment becomes about $4,093 per month, an extra $201 or so.
The couple test this before applying. They decide they could carry the higher repayment, but only by cutting back on other spending. So they borrow a little less and keep a buffer in their savings. When rates do move, the change is manageable rather than a shock.
You can run your own numbers with our mortgage repayment calculator and see how your repayment changes at different rates. Your borrowing capacity is a separate question, so it helps to check both before you make an offer.
Using an Offset Account to Reduce Variable Rate Interest
A linked offset account reduces the interest you pay by subtracting its balance from your loan balance when interest is calculated. Your savings stay accessible, and you only pay interest on the difference.
As an example, take the same $600,000 loan at the illustrative 6.75% p.a. Interest on the full balance is roughly $40,500 over a year. If the borrowers keep $50,000 in the offset account, interest is charged on $550,000, which is roughly $37,125. That is about $3,375 less over a year, based on a constant balance and ignoring repayments.
The outcome depends on discipline. The saving only lasts while the money stays in the account, and many lenders charge an annual package fee or a higher rate on loans with an offset. If your offset balance will be small, a loan without one may cost less overall.
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Book a chat with a Finance & Mortgage Broker at Archbold Financial today.
Variable Rate, Fixed Rate or Split Loan: Which Structure Suits You?
A variable rate suits borrowers who want flexibility, a fixed rate suits those who want certainty, and a split loan divides the balance between the two. The right choice depends on how much repayment change you can absorb and how much flexibility you need.
With a fixed rate, your repayment stays the same for the fixed term. The trade-off is that many lenders limit extra repayments, and leaving early can trigger break costs. With a split loan, you might fix half the balance for stability and leave the other half variable so you can use extra repayments or an offset account. You get some of each benefit, but also some of each drawback.
If you already have a fixed loan, our fixed rate expiry page explains what to consider when the term ends and your loan moves to a variable rate.
Comparing Variable Home Loan Rates Beyond the Headline Number
When you compare variable home loan rates, the advertised rate is only one part of the cost. The rate you receive after any discount, together with fees and features, determines what the loan costs you.
Lenders may offer a rate discount based on your loan to value ratio (LVR), whether the property is owner occupied, and whether you choose a package. A larger deposit can open up lower rates with some lenders. A smaller deposit may attract Lenders Mortgage Insurance (LMI), which is an added cost to weigh up.
Compare these points across lenders:
- The ongoing rate after discounts, not just the introductory offer
- Annual or package fees
- Whether an offset account is included and what it costs
- Whether extra repayments are unlimited
A broker can compare options from many lenders for you, which saves hours of reading product sheets. You can also have your existing loan reviewed through our loan health check or look at refinancing if you think your current rate has drifted from where it should be.
Planning a Kew Home Loan Application
Kew sits in Melbourne's inner east near the Yarra River. Before you apply, decide whether you want pre-approval so you know your limit before you start making offers. Pre-approval is not a final approval, and the lender will still assess the property and your circumstances at the time of purchase.
Our local team can talk you through your options in person. You can read more about our mortgage broker in Kew service and how we work with Kew residents.
If you are weighing up a variable rate loan, Archbold Financial can compare lenders, model your repayments at different rates and help you set up a structure that suits your goals. Call one of our team or book an appointment at a time that works for you.
Frequently Asked Questions
What is a variable rate home loan?
A variable rate home loan has an interest rate that your lender can change at any time. Your repayments rise or fall with it. Many variable loans also allow extra repayments and offset accounts.
How much could my repayments rise on a variable rate loan?
As an illustration, a $600,000 loan over 30 years at 6.75% p.a. costs about $3,892 per month. If the rate rose to 7.25% p.a., the repayment would be about $4,093 per month. Use a repayment calculator to test your own loan.
Is an offset account worth having on a variable loan?
An offset account can reduce interest because its balance is subtracted from your loan balance when interest is calculated. The trade-off is that some lenders charge a fee or a higher rate for loans with an offset, so it works best if you hold meaningful savings in it.
Can I split my home loan between fixed and variable?
Yes, many lenders offer split loans. You fix part of the balance for certainty and keep the rest variable for flexibility. Fixed portions may have limits on extra repayments and break costs if you leave early.