Refinancing Guide Step 2: Calculating Savings | Esteb and Co
general 2026-01-18 • 3 min read

Refinancing Guide Step 2: Calculating Savings

Refinancing your mortgage can be a savvy financial move, but it’s essential to understand the potential savings before you dive in. This is step two in our comprehensive refinancing guide, focusing on how to calculate the savings you might achieve through refinancing. By following this guide, you’ll be better equipped to make informed decisions and potentially save thousands over the life of your loan.

Refinancing Guide Step 2: Calculating Savings

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Understanding the Basics of Refinancing

Refinancing involves replacing your existing mortgage with a new one, usually to secure a lower interest rate, reduce monthly payments, or access home equity. It’s crucial to evaluate whether the benefits outweigh the costs, and calculating your potential savings is a key part of this process.

How to Calculate Your Potential Savings

1. Determine Your Current Loan Details

Start by gathering information about your existing mortgage. This includes the remaining balance, interest rate, and the term left on your loan. You’ll also need to know your current monthly payment and any fees associated with paying off your existing mortgage early.

2. Estimate the New Loan Terms

Next, explore available refinancing options. Look into potential interest rates and terms offered by various lenders. Remember, the comparison rate, which includes both the interest rate and fees, will give you a clearer picture of the cost of the new loan.

3. Calculate the New Monthly Payment

Use an online mortgage calculator to estimate your new monthly payment with the new interest rate and loan term. This will help you compare it against your current payment.

4. Account for Refinancing Costs

Refinancing isn’t free. You’ll need to consider application fees, valuation fees, discharge fees, and potential mortgage registration fees. These costs can add up, so include them in your calculation.

5. Calculate Your Break-Even Point

The break-even point is when the savings from refinancing outweigh the costs. Divide the total refinancing costs by the monthly savings to determine how long it will take to recoup your expenses. If you plan to stay in your home longer than this period, refinancing may be advantageous.

6. Assess Long-Term Savings

Beyond the break-even point, calculate your long-term savings. Consider the total interest paid over the life of the new loan compared to your current mortgage. This will give you an idea of the overall financial benefit.

Practical Tips for Calculating Refinancing Savings

  • Use Reputable Calculators: Many online calculators can provide a quick estimate of your potential savings. Make sure to use tools from reputable financial institutions.
  • Consult with a Broker: A mortgage broker can provide tailored advice based on current market conditions and your financial situation. They can also help you find the best deal.
  • Review Your Credit Score: A higher credit score can help you secure better interest rates. Check your credit report for any discrepancies before applying for refinancing.

Common Mistakes to Avoid

  • Ignoring Fees: Not accounting for all the associated fees can lead to an inaccurate savings calculation.
  • Overestimating Savings: Be realistic about the interest rates you can qualify for based on your credit history and financial situation.
  • Not Considering Future Plans: If you plan to move soon, the long-term savings might not justify the refinancing costs.

How Esteb and Co Can Help

At Esteb and Co, we specialise in helping Australians navigate the complexities of refinancing. Our experienced brokers provide personalised advice, ensuring you understand all potential savings and costs. We work with a broad network of lenders to find competitive rates tailored to your needs.

Frequently Asked Questions

Q: How much can I save by refinancing my mortgage?

A: Savings vary based on factors like interest rates, loan terms, and refinancing costs. Calculate potential savings by comparing new loan terms with your current mortgage.

Q: Are there any risks associated with refinancing?

A: While refinancing can offer savings, it may extend your loan term or incur fees. It’s crucial to assess whether the benefits outweigh these potential downsides.

Q: What fees should I expect when refinancing?

A: Common fees include application fees, valuation fees, discharge fees, and mortgage registration fees. These can vary by lender.

Q: How often should I consider refinancing?

A: It depends on market conditions and your personal financial situation. Generally, it's wise to review your mortgage every few years or when interest rates drop significantly.

Q: Can I refinance with bad credit?

A: Refinancing with bad credit can be challenging but not impossible. A broker can help explore options and negotiate with lenders who might offer more flexible terms.

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Ricky Esteb - Licensed Mortgage Broker
Richard (Ricky) Esteb
Licensed Mortgage Broker & Founder
Credit Rep #574071 ACN 681 636 056 83+ Lender Panel

With direct experience helping Australians secure home loans, car finance, and business funding, Ricky founded Esteb and Co to bring transparency and technology to mortgage broking.

✓ Verified & Last Reviewed: 2026-01-18 | Content meets ASIC regulatory requirements