Refinancing has been one of the most discussed financial topics in Australia over the past two years. With the RBA cutting the cash rate three times during 2025 and lenders continuing to compete for refinancing customers, many borrowers had reason to review whether their existing home loan was still competitive.
The case for reviewing your home loan in Australia has rarely been stronger.
But is refinancing actually worth it for every borrower? Or has it been overhyped by lenders and comparison platforms looking to generate business? This guide cuts through the noise, presents the real numbers, and gives you a clear framework for deciding whether refinancing makes financial sense for your specific situation.
The Case FOR Refinancing in 2025
Rate Differentials Are Substantial
The average rate on outstanding owner-occupier home loans in Australia was approximately 5.76% p.a. as of mid-2025. By August 2025, selected variable-rate products for eligible owner-occupiers were advertised from around 5.24% to 5.29% p.a., depending on LVR, product features and borrower eligibility. That difference made a rate review worthwhile for borrowers who had not compared their loan recently.
On a $700,000 loan with 22 years remaining, a rate reduction from 5.76% p.a. to 5.26% p.a. could reduce repayments by approximately the following:
- Monthly: $202
• Annual: $2,429
• Over the remaining 22-year term: approximately $53,430, assuming the rate difference remained unchanged and excluding switching costs and future rate movements.
If switching costs were $1,500, the break-even point would be approximately 8 months.
Fixed Rate Expiry: The Single Biggest Trigger
The largest and most clear-cut refinancing opportunity in 2025 is for borrowers whose fixed-rate terms are expiring. Borrowers whose low fixed-rate periods expired during or before 2025 may have moved onto materially higher variable rates. For these borrowers, reviewing available refinance options could be especially important before accepting the lender’s revert rate without comparison.
These borrowers are overpaying by a substantial margin relative to what is available in the current market through a mortgage broker in Australia.
Lender Competition Is Strong
Competition for refinancing business is intensifying in 2025. Multiple lenders are offering cashback refinancing incentives, waived establishment fees, and rate discounts for switchers. Working with a broker ensures you capture these short-window incentives without spending hours on direct comparison research.
The Case AGAINST Refinancing: When It’s NOT Worth It
When Break Costs Outweigh Savings
If you are currently on a fixed-rate loan with more than 12 months remaining, break costs may run into thousands of dollars. Always calculate the break-even cost before proceeding. If the break cost exceeds your 24-month savings from the refinanced rate, waiting until the fixed period expires is the better financial decision.
When Your Equity Position Is Weak
If your property value has fallen since purchase and your LVR is now above 80%, the refinanced loan may attract LMI on the new loan, potentially erasing the savings. Get an independent property valuation or use a broker’s desktop valuation tool before committing to a refinance application.
When You Plan to Sell Within 12 Months
If you intend to sell your property within the next 6 to 12 months, the switching costs and effort of refinancing are unlikely to be recovered before settlement. In this case, maintaining your existing loan and negotiating a rate reduction with your current lender is a simpler alternative.
When Your Financial Position Has Deteriorated
Refinancing requires a new credit assessment. If your income has reduced, your expenses have increased significantly, or your credit history has been impacted since your original loan, you may not qualify for the best rates advertised or at all with some lenders. A broker can assess your current eligibility before you make a formal application that creates a credit enquiry on your file.
The Honest Numbers: What Refinancing Actually Delivers
The following table illustrates realistic refinancing outcomes for different loan sizes, assuming a 0.5% rate reduction and switching costs of $1,500:
| Loan balance | Monthly repayment savings | Break-even point | Estimated net savings over 10 years |
| $400,000 | ~$116 | ~13 months | ~$12,400 |
| $600,000 | ~$173 | ~9 months | ~$19,300 |
| $800,000 | ~$231 | ~7 months | ~$26,300 |
| $1,000,000 | ~$289 | ~6 months | ~$33,200 |
Example only. Figures assume a 0.50 percentage point rate reduction, 22 years remaining, $1,500 in switching costs and no future rate changes. Actual savings depend on lender fees, loan features, rate movements and borrower circumstances.
A Practical Refinancing Decision Framework
- Calculate your break-even: Divide your total switching costs by your monthly savings. If the period is under 24 months and you plan to hold the loan longer, proceed.
- Check for break costs: If you’re on a fixed rate, get the break cost from your lender before applying anywhere.
- Get a desktop property valuation: Confirm your LVR before application to avoid LMI surprises.
- Speak to a broker: A mortgage broker in Australia will run this analysis for you at no cost and identify the most suitable lender.
- Compare the total value, not just the rate: Offset accounts, redraw, and no extra repayment cap. The right loan is the one that delivers the most total value for your usage patterns.
Frequently Asked Questions: Refinancing in 2025
Is now a good time to refinance in Australia?
Answer: For most borrowers who have not refinanced in the past 12 to 18 months and are on rates above 5.75%, 2025 is a strong refinancing window. Rate differentials are meaningful, lender competition is high, and the RBA’s easing cycle means rates are moving in borrowers’ favour. The question is not whether to review your loan; it is whether your specific situation makes the switch worthwhile.
How long does refinancing take in 2025?
Answer: The typical timeline from application to settlement is 4 to 8 weeks. Working with a mortgage broker who manages the lender communication, documentation, and settlement process typically reduces this timeline compared to applying directly. Some lenders offer faster digital-first processes that can settle in as little as 3 weeks for straightforward refinance applications.
What documents do I need to refinance?
Answer: Standard documentation includes recent payslips (2 to 3 months), current loan statements, 3 to 6 months of bank statements, photo ID, and evidence of property ownership. Self-employed home loan refinances require tax returns, BAS statements, and business financials.
Find Out If Refinancing Is Worth It: Talk to OM Financial
OM Financial’s experienced mortgage brokers in Australia provide obligation-free refinancing assessments, compare home loan rates across 50+ lenders, and calculate your personalised break-even point before you make any decision. No cost, no obligation, no wasted credit enquiries.
Call 0478 876 967 or book your free consultation. Follow OM Financials on Instagram, Facebook and LinkedIn for home loan updates, refinancing guidance and practical mortgage insights for Australian homeowners.