Many Australian homeowners look at their mortgage statement and wonder if they are paying too much. Rates move, lenders change their offers and your own financial situation shifts over time. Knowing when to refinance a home loan is rarely a simple yes or no. The right answer depends on your current interest rate, your loan balance, your fees and how long you plan to keep the property.
This guide covers the clearest signs that it is time to refinance your home loan. It shows you how to work out your break-even point, explains the costs Australian borrowers actually pay, walks through the refinance process and flags when it makes sense to wait.
Key Takeaways
Refinancing makes sense when your savings outweigh the switching costs over the time you plan to keep the new loan.
Your break-even point is your total switching costs divided by your monthly repayment savings.
Common triggers to refinance include a fixed rate expiry, a lower interest rate elsewhere, more equity and a need to consolidate debt.
Wait if you are selling soon, face high fixed rate break costs or would need to pay lenders mortgage insurance (LMI) again.
Table of Contents
- What Are the Clearest Signs It’s Time to Refinance Your Home Loan?
- Should You Refinance When the RBA Cuts the Cash Rate?
- What Does It Cost to Refinance a Home Loan in Australia?
- How Do You Calculate Your Break-Even Point?
- How Does the Refinance Process Work?
- When Should You Avoid Refinancing?
- How Everest Home Loans Can Help You Decide
- The Takeaway
- Frequently Asked Questions
What Are the Clearest Signs It’s Time to Refinance Your Home Loan?
The clearest sign is simple. Another lender offers a meaningfully lower interest rate than you pay now, and the savings cover your switching costs well before you plan to sell. Lenders often save their sharpest home loan rates for new customers, so long-term borrowers can drift onto a higher mortgage rate without noticing. Do a home loan health check at least once a year and compare your current loan against new offers.
Look out for these common triggers:
Your fixed rate is about to expire. When a fixed term ends, most loans roll onto the lender’s standard variable rate. That rate is often higher than what new customers can get. Start comparing options two to three months before your fixed rate expiry.
Your property value has grown. More equity can lower your loan to value ratio (LVR). A lower LVR may give you access to sharper rates. It may also let you access equity and refinance for cash out to fund renovations or an investment.
You carry high-interest debt. Rolling a car loan, personal loan or credit card debt into your mortgage can cut the interest rate you pay. Read our guide to debt consolidation loan interest rates first. Spreading short-term debt over a long loan term can cost you more over the life of the loan if you do not pay it down quickly.
Your loan lacks useful loan features. An offset account or free redraw can save you real money and help your cash flow. See how an offset account can save interest and test it with our offset calculator.
Your income or credit file has improved. A pay rise or a cleaner credit history can widen your lender choice when you refinance. Find out how to check your credit report for free.
You want a different structure. You may want to switch from a variable rate to a fixed rate for certainty, split your loan or move from interest only to principal and interest.
Before you apply, use the borrowing power calculator. A new lender assesses you on today’s rules, not the rules that applied when you bought your first home. Lenders test your repayments at a rate above the actual rate, using a serviceability buffer guided by APRA. If your income has dropped or your expenses have risen, you may not qualify for the new loan.
Should You Refinance When the RBA Cuts the Cash Rate?
A rate cut is a good time to review your mortgage. When the Reserve Bank of Australia (RBA) moves the cash rate, lenders usually change their variable interest rates too. They do not always pass on the full cut, and they do not always move at the same time.
If your lender passes on less than others, or new customers get a lower interest rate than you, it may be time to refinance. Ask your mortgage broker to compare your variable interest rate against current offers from other lenders. If you are on a fixed rate, a cash rate cut will not change your repayments until your fixed term ends.
A rate cut is also a chance to pay your home loan off faster. Keep your repayments the same after the cut and the extra goes straight to your loan balance.
What Does It Cost to Refinance a Home Loan in Australia?
Australian home loans rarely carry the large “closing costs” common overseas. A mortgage refinance still costs money, and you need to know the total before you compare. Typical fees include:
Discharge fee: charged by your current lender to close the loan.
Government registration fees: state or territory fees to discharge the old mortgage and register the new one.
Application, valuation or settlement fees: charged by some new lenders. Many waive them.
Fixed rate break costs: charged if you leave a fixed loan early. These can be large, so ask your lender for a written estimate.
Lenders mortgage insurance: you may pay it again if your new loan is above 80% of the property value. Learn more about lenders mortgage insurance.
Each fee varies between lenders and states, so ask each lender for a full list. Also compare the comparison rate, not just the headline rate. The comparison rate includes most ongoing fees and gives you a fairer picture of the true cost of the home loan.
How Do You Calculate Your Break-Even Point?
Your break-even point tells you how many months it takes for your savings to repay the cost of switching. The formula is simple:
Total switching costs ÷ monthly repayment savings = months to break even
Here is an illustrative example. These rates are hypothetical, not current offers. Say you owe $600,000 on your home loan with 25 years left. You refinance from 6.20% to 5.70%. Your monthly repayment drops from about $3,940 to about $3,756, a saving of roughly $183 a month. If your total switching costs are $1,500, you break even in about eight months. Keep the loan longer than that and you come out ahead.
Run your own numbers with the loan comparison calculator and the loan repayment calculator. If you plan to keep repaying at your old amount after you refinance, the extra repayment calculator shows how much faster you could reduce your loan term and own your home. You can also test the fortnightly and weekly repayment calculator.
There is no fixed rule for how big a rate cut must be before you refinance. A small rate drop on a large mortgage can save more than a big drop on a small mortgage. The break-even sum matters more than any rule of thumb.
How Does the Refinance Process Work?
The refinance process in Australia usually takes a few weeks. Here are the main steps to refinance your home loan:
Review your current loan. Check your rate, balance, loan term, fees and any fixed rate break costs.
Compare lenders. A mortgage broker can compare rates, features and policies across many lenders in one go.
Apply for the new loan. The lender checks your income, expenses, credit score and the property value.
Get approval and sign. Read the loan documents and confirm the rate, fees and loan term.
Settle. The new lender pays out your old mortgage and your new home loan begins.
Check that your mortgage broker holds, or works under, an Australian Credit Licence. You can confirm this on the ASIC professional register.
When Should You Avoid Refinancing?
Refinancing is not always worth it. Before you consider refinancing, think twice in these situations:
You plan to sell soon. If you sell before you break even, the switch costs you money.
Your fixed rate break costs are high. Wait until your fixed term ends, then refinance.
You would pay LMI again. A second LMI premium can wipe out years of interest savings.
Your balance is small or nearly repaid. There is less interest left to save.
Your finances have weakened. A new application may be declined, and each credit enquiry is recorded on your file.
Watch your loan term too. If you refinance and extend your loan term onto a fresh 30 years after paying for 10, you stretch your repayments over 40 years in total. Lower monthly repayments can hide a higher total interest bill. Ask for a term that matches your remaining years, or keep paying your old repayment amount.
Your current lender may also lower your rate if you ask. Call them with a competing offer before you switch. A broker can compare more options than a single bank, which helps you see what a fair mortgage rate looks like.
How Everest Home Loans Can Help You Decide
Everest Home Loans has helped Australian families with their home loans since 2015. Our team has arranged more than 1,500 home loans and settled more than $400 million in lending. We compare options from more than 40 lenders, and our clients have left more than 450 five-star Google reviews.
The business is led by Rajesh Kandel, a leading Nepali mortgage broker who holds Platinum Broker status with CBA, Westpac and NAB. Rajesh and the team speak English, Nepali and Hindi. That helps Nepali and Hindi-speaking families talk through rates, fees and trade-offs in the language they feel most comfortable with. Read why many families choose a Nepali mortgage broker.
We help clients refinance across Australia, including in Melbourne, Sydney, Brisbane, Perth, Adelaide, Canberra, Hobart and Darwin. We review your current loan, work out your real switching costs and show you whether refinancing your home loan pays off.
The Takeaway
Deciding when to refinance your home loan comes down to one honest test. Do your savings over the time you keep the loan outweigh the costs of switching? Check your rate every year, act early when your fixed rate ends and run the break-even sum before you sign anything.
Want a second opinion in English, Nepali or Hindi? Book a free consultation with Rajesh Kandel at www.everesthomeloans.com.au, or contact our team.
Frequently Asked Questions
How Soon After Settlement Can I Refinance?
No law sets a minimum period. Some lenders prefer to see several months of repayments first, and fixed rate break costs may apply. Ask a broker to check your lender’s policy before you apply.
How Often Can You Refinance?
There is no legal limit on how often you can refinance. Each switch adds costs and a credit enquiry, though. Refinance only when the savings clearly beat the costs.
How Much Does It Cost to Refinance a $300,000 Mortgage?
In Australia, the cost to refinance does not depend much on the loan size. If you have no fixed rate break costs and no LMI, you mainly pay a discharge fee, government registration fees and any new lender fees. That is often a few hundred dollars to a couple of thousand. Break costs or LMI can add much more.
How Can I Cut 10 Years Off a 30-Year Mortgage?
Make extra repayments, use an offset account and keep your repayments the same after a rate cut. When you refinance to a lower interest rate and keep your old repayment amount, you can cut years off your mortgage. Use the extra repayment calculator to test your own numbers.
What Are the Repayments on a $1,000,000 Mortgage?
As a hypothetical example, a $1,000,000 principal and interest home loan at 6% over 30 years costs about $5,996 a month. Your actual repayments depend on your rate and loan term.
Will Refinancing Hurt My Credit Score?
Each loan application adds a credit enquiry to your file, which can lower your credit score slightly for a while. Many applications in a short time can concern lenders. A broker can narrow your options first, so you apply only where you are likely to be approved.
Can I Refinance With My Current Lender?
Yes. You can ask your current lender for a lower rate or to switch you to a newer product. This is often called a repricing or an internal switch. It may avoid discharge and registration fees, though you should still compare offers from other lenders.
Can I Lower My Repayments Without Refinancing?
Sometimes. You can ask your lender for a rate review, use an offset account to reduce the interest you pay or make extra repayments into redraw. If you are in financial hardship, contact your lender early, as lenders must consider hardship requests.
General information only. This article does not consider your objectives, financial situation or needs. Rates, fees, lender policies and government rules change often. Speak with a licensed mortgage broker and read the relevant product documents before you make any financial decision. Credit criteria, fees and charges apply.
