Equity Release Calculator
Estimate the potential cash release from your property. Adjust the values below to see how changes in property value, debt, or Loan-to-Value (LTV) ratios affect your available funds.
Property & Loan Details
Your Estimated Position
Potential Cash Release
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Enter your details to see how much equity you can access.
Important Considerations
- Fees: This calculation does not deduct legal fees, valuation costs, or break penalties, which can range from $1,000 to $5,000+.
- Repayments: Releasing cash increases your total debt, likely raising your monthly repayments.
- Risk: Your home is used as security. If you cannot keep up with payments, you risk losing your property.
You’re sitting at your kitchen table, looking at a pile of bills or maybe just dreaming about that renovation you’ve been putting off for years. Then it hits you: Remortgaging is the process of switching your existing mortgage deal to a new one, often with a different lender, which can potentially release cash from the value of your property. But does swapping your mortgage actually put cash in your pocket? The short answer is yes, but only if you do it right. It’s not magic; it’s math.
Most people confuse remortgaging with simply getting a better interest rate. While saving on monthly payments is great, it doesn’t necessarily give you liquid cash. To get money out, you need to borrow more than you currently owe. This is where things get tricky. If you’re thinking about tapping into your home’s value, you need to understand the mechanics, the costs, and the risks involved before signing any paperwork.
The Mechanics of Releasing Cash
Think of your home as a piggy bank. Every month, you pay down your mortgage principal, effectively adding coins to the jar. When you remortgage, you’re breaking open that jar. If your house has appreciated in value since you bought it, or if you’ve paid down a significant chunk of your debt, you have Equity is the difference between the current market value of your property and the amount you still owe on your mortgage.. Lenders are usually willing to let you borrow against this equity, typically up to 80% or 90% of your home’s value.
Here’s how it works in practice. Let’s say your home is worth $1 million. You currently owe $400,000. Your equity is $600,000. A lender might allow you to take out a new loan of $800,000 (80% LTV). You use $400,000 to pay off the old mortgage. The remaining $400,000 is now free cash you can spend on renovations, debt consolidation, or investments. This specific type of remortgage is often called a "cash-out refinance" in other markets, but the principle remains the same globally.
When Does It Make Sense?
Just because you can get money out doesn’t mean you should. There are three main scenarios where releasing equity via remortgaging is a smart financial move.
- High-Interest Debt Consolidation: If you have credit card debt at 15-20% interest and your mortgage rate is 5%, moving that debt to your mortgage saves you thousands. You lower your total monthly outgoings by replacing expensive unsecured debt with cheaper secured debt.
- Home Improvements: Renovations like kitchens or bathrooms often add more value to your home than they cost. Using your home’s equity to fund these improvements can be a self-sustaining loop. Just ensure the work actually adds value-building a swimming pool in a cold climate might not recoup its cost.
- Major Life Events: Paying for university tuition, covering wedding expenses, or bridging a gap during unemployment. These are one-off events where the long-term benefit outweighs the cost of borrowing.
However, using released equity for consumables-like a holiday or a new car-is risky. You’re turning a non-repayable expense into a long-term debt secured against your home. If you lose your job, you could lose your house.
The Hidden Costs That Eat Your Profit
It’s tempting to look at the gross amount you can borrow and assume that’s what lands in your bank account. In reality, fees eat into that number significantly. Before you calculate your available cash, subtract these standard costs:
| Cost Item | Estimated Range (AUD) | Description |
|---|---|---|
| Valuation Fee | $300 - $800 | The lender pays an expert to assess your home's current market value. |
| Legal Fees | $800 - $1,500 | Solicitors handle the transfer of title and registration of the new mortgage. |
| Break Costs | $0 - $5,000+ | A penalty for leaving your fixed-rate deal early. Can be substantial. |
| Lender's Mortgage Insurance (LMI) | Varies widely | Required if you borrow more than 80% of the property value. |
Notice the break costs. If you are locked into a fixed-rate mortgage with low interest rates and rates have risen, leaving early could cost you a fortune. Conversely, if rates have dropped, the savings might offset these fees quickly. Always ask your current lender for a "discharge fee" estimate and check if the new lender covers some of these costs as part of their promotion.
Impact on Monthly Payments and Total Interest
When you increase your loan amount to access cash, two things happen. First, your monthly repayment likely increases because you owe more. Second, you extend the time it takes to pay off the debt. If you reset your mortgage term to 30 years when you were already halfway through a 25-year term, you’ll end up paying significantly more interest over the life of the loan.
Let’s run a quick comparison. Imagine you have a $400,000 loan left. By taking out an extra $100,000, your balance becomes $500,000. At a 5% interest rate over 25 years, your monthly payment jumps from roughly $2,326 to $2,907. That’s an extra $581 a month. Is the cash release worth that permanent hike in your budget? For many, the answer is no unless the borrowed money generates income or solves a critical problem.
Alternatives to Remortgaging for Cash
If the fees or risks of remortgaging feel too high, consider other ways to access funds. A Line of Credit is a flexible loan facility secured against your property, allowing you to draw down funds as needed and pay interest only on what you use. offers more flexibility than a traditional lump-sum remortgage. You can pay it back and redraw without reapplying for a new loan each time.
Another option is a personal loan. While interest rates are higher than mortgages, there are no valuation fees, legal costs, or risk to your home. For smaller amounts, say under $50,000, a personal loan might actually be cheaper once you factor in all the remortgaging overheads. Compare the Annual Percentage Rate (APR) or Comparison Rate carefully, including all fees, to see which option truly costs less.
Checklist Before You Apply
Ready to make the move? Run through this checklist to ensure you’re not making an emotional decision.
- Calculate Your True Equity: Get an independent appraisal, not just the lender’s estimate. Know exactly what you own.
- Check Your Credit Score: Better credit scores unlock lower interest rates and waive certain fees. Fix any errors on your report first.
- Get a Break Cost Quote: Call your current lender. If the penalty is higher than the cash you want to release, wait until your fixed term ends.
- Compare Rates Across Lenders: Don’t just stick with your current bank. Use a broker to scan the market for competitive rates.
- Plan for Repayment: Have a clear strategy for how you will service the increased debt. Will you sell assets? Increase income?
Can I remortgage if I have bad credit?
Yes, but it’s harder. Specialist lenders exist who focus on affordability rather than perfect credit history. However, you will likely face higher interest rates and stricter loan-to-value limits (often capped at 75%), meaning you can release less cash.
How long does the remortgaging process take?
Typically 4 to 8 weeks. This includes the application, valuation, legal work, and final settlement. Rushed applications can lead to mistakes or missed deadlines, so start early if you need the cash by a specific date.
Will remortgaging affect my credit score?
There is usually a hard inquiry when you apply, which temporarily dips your score by a few points. Once approved, managing the new larger loan responsibly can help rebuild your score over time. Avoid applying for multiple loans simultaneously.
Is it better to keep my current mortgage and take a second charge?
A second charge loan (or home equity loan) lets you borrow against your home without disturbing your primary mortgage. This is useful if you have a very low fixed rate on your main loan that you don’t want to break. However, second charges usually come with higher interest rates than first mortgages.
What happens if property prices fall after I remortgage?
If values drop, you could end up in negative equity (owing more than the home is worth). This makes selling difficult and limits future borrowing options. Try to leave a buffer by not borrowing the maximum possible amount.