Debt Consolidation in Australia: Pros, Cons & Is It Worth It?
Roll $20K across 3 cards at 20% into one 8% loan and save $2,400/yr in interest. When consolidation works and when it makes things worse.
Lisa Chen
Senior Finance Writer · GradDip Financial Planning, Kaplan Professional
What is debt consolidation?
Debt consolidation involves taking out a single new loan to pay off multiple existing debts — typically credit cards, personal loans, store cards, and buy-now-pay-later balances. Instead of managing several payments at different interest rates and due dates, you make one monthly payment on one loan.
The primary benefit is simplicity and, ideally, a lower overall interest rate. For example, if you've $5,000 on a credit card at 20%, $3,000 on a store card at 22%, and a $7,000 personal loan at 15%, consolidating into a single $15,000 personal loan at 10% reduces your overall interest cost significantly. The consolidated loan can be an unsecured personal loan, a secured loan against an asset, or even a portion of a home loan refinance.
The right option depends on your circumstances and the assets available as security. Keep that in mind.
The pros of debt consolidation
The main advantages of debt consolidation include: a lower overall interest rate that reduces total interest paid, simplified finances with a single payment and due date, a fixed repayment schedule that guarantees a debt-free date, potential improvement to your credit score as credit card balances are cleared, and reduced financial stress from managing multiple debts. For someone with $20,000 in credit card debt at 20% who consolidates into a five-year personal loan at 10%, the interest savings over the loan term are approximately $11,000.
So what does this actually mean? The fixed monthly payment of approximately $425 provides certainty and ensures the debt is eliminated in exactly five years. Without consolidation, minimum credit card payments could stretch the same debt over 25 years. The psychological benefit of seeing progress towards a debt-free date shouldn't be underestimated.
The cons and risks of debt consolidation
Debt consolidation has significant risks if not managed carefully. The biggest danger is running up new debt on the credit cards after they have been paid off by the consolidation loan — leaving you with both the consolidation loan and new credit card debt.
To prevent this, close or freeze the credit card accounts immediately after consolidation. Another risk is extending the loan term to reduce payments — a lower monthly payment might feel easier to manage, but a longer term means more total interest. Ensure the total interest over the full term is actually less than your current debts.
Some consolidation loans come with high fees or establishment costs that erode the interest savings. If you consolidate into a home loan (the lowest rate option), you risk converting unsecured debt into debt secured against your home, potentially losing your home if you default.
Types of consolidation loans
Unsecured personal loans are the most common consolidation option, with rates from 8% to 15% and terms of one to seven years. They don't need any asset as security but have higher rates than secured options.
In plain English: Secured personal loans offer lower rates (6% to 12%) but need an asset (usually a car) as security. Home loan refinancing provides the lowest rates (5% to 7%) but converts your debt into housing debt with a potentially 30-year term — only consolidate into your mortgage if you maintain the same total repayment amount (or higher) to avoid paying vastly more interest over time. Balance transfer credit cards offer 0% for 12 to 30 months but only work if you can pay off the balance within the promotional period.
Each option has trade-offs between rate, security risk, and flexibility. Use our Debt Consolidation Calculator to compare the total cost of each approach.
When debt consolidation is not the answer
Debt consolidation addresses the symptom (multiple expensive debts) but not the cause (spending beyond your means). If the underlying spending habits don't change, consolidation provides temporary relief followed by a return to the same position — or worse.
Before consolidating, honestly assess why the debt accumulated and address those behaviours. Consolidation is also not appropriate if you qualify for a hardship arrangement with your existing creditors (which may provide interest-free periods), if the total consolidation cost (including fees) exceeds your current total cost, or if you're considering bankruptcy or a Part IX debt agreement (consult a financial counsellor first). The National Debt Helpline (1800 007 007) provides free, confidential advice from qualified financial counsellors who can help you assess all your options, including consolidation, hardship arrangements, and formal debt agreements.
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General information and estimates only — not financial, tax, or legal advice. Always verify with a licensed adviser or the ATO.
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About Lisa Chen
Lisa spent seven years as a financial planner at a mid-tier firm in Melbourne before switching to finance writing full-time. She specialises in tax planning, superannuation strategy, and helping everyday Australians make sense of their money. She holds a Graduate Diploma in Financial Planning from Kaplan Professional.
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