Learn how to compare refinancing rates, switching costs, loan terms and break-even periods before changing your mortgage.
Look beyond the headline interest rate
When you refinance a home loan, a lower rate is only valuable if the overall benefit outweighs the cost of switching. Compare the interest rate, comparison rate, ongoing account charges, available loan features and any introductory conditions.
A rate difference that looks small can matter across a large mortgage, but it should be assessed against the balance, repayment structure and remaining loan term.
Calculate the true switching cost
Potential costs include discharge fees, application or establishment fees, valuation charges and fixed-rate break costs. If your current equity is limited, lenders mortgage insurance may also affect the calculation.
A useful first step is calculating the break-even point: total switching costs divided by estimated monthly savings. This shows how long you would need to keep the new loan before the savings exceed the upfront costs.
Watch out for extending the term
If you have 22 years left on your mortgage and refinance into a fresh 30-year loan, the minimum monthly repayment may fall, but you could pay substantially more interest over time.
Where appropriate, compare the new loan at the same remaining term. This gives a clearer view of the benefit of a lower rate instead of confusing it with a slower repayment schedule.
Ask your existing lender first
Before moving, request a rate review from your current lender. They may offer a retention rate or product switch without some of the costs associated with a new lender.
Then compare that option against alternatives rather than assuming the simplest choice is necessarily the most competitive.
When should you get help?
If you want to refinance your mortgage for a lower rate, consolidate debt or change features, a refinance mortgage broker can assess several lenders against your goals. The right result is not always the lowest advertised rate: it is the structure and total cost that suit you.
Useful resources
For general consumer guidance, see ASIC Moneysmart. For tailored home loan assistance, speak with Fulton Financial.
General information only. Loan suitability, features, fees and eligibility depend on your circumstances and lender requirements. Consider obtaining independent legal, tax or financial advice where appropriate.
