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Home Equity Calculator - Australia

Work Out Your Usable Equity

If you own property, you likely have equity.
The real question is: how much of it can you actually use?

This home equity calculator helps you estimate:

  • Your total equity
  • Your total usable equity
  • Your potential new lending limit

Whether you're looking to refinance, invest, renovate, or consolidate debt, this gives you a practical starting point.

What Is Home Equity?

Equity is the difference between what your home's value and what you still owe on any home loans.

Example:

  • Property value: $900,000
  • Loan balance: $550,000
  • Total equity: $350,000

But that does not mean you can access $350,000.

That’s where usable equity comes in.

What Is Usable Equity?

Usable equity is the portion of your equity that lenders may allow you to access.

Most lenders calculate usable equity up to a maximum Loan-to-Value Ratio (LVR), commonly 80%, without Lenders Mortgage Insurance (LMI).

Formula:

Usable Equity =
(Property Value × Target LVR) Less Current Loan Balance.

If your property is worth $900,000:

  • 80% of value = $720,000
  • Current loan = $550,000
  • Usable equity = $170,000

This calculator applies that logic instantly.

Use the Home Equity Calculator

Estimate your total equity and usable equity based on a target maximum LVR. (This is a guide only — lender policy, valuations and servicing still apply.)

Total equity (estimate)
$0
Usable equity (to your target LVR)
$0
New total lending limit (at target LVR)
$0

Want a quick, personalised equity check?

Pop your name and mobile in below and I’ll confirm what’s realistically available once we factor in lender policy, valuation and your goals.

This calculator is general information and not credit advice. Contact the Mortgage Broker for correct loan structuring and credit advice.

What Can You Use Equity For?

Accessing equity is not just about “borrowing more”.

It’s about structuring debt strategically.

Common uses include:

The strategy matters more than the number.

Should You Access Equity?

Just because you can doesn’t mean you should.

Good reasons:

  • Reducing non-deductible debt
  • Funding growth assets
  • Improving cash flow
  • Strategic restructuring

Riskier reasons:

  • Lifestyle spending
  • Covering ongoing deficits
  • No defined plan

Equity is leverage. Leverage amplifies outcomes.

How much equity do I need to refinance?

You can refinance with very little equity.
However, to access additional funds without LMI, many lenders prefer at least 20% equity remaining after refinance.

What is usable equity in Australia?

Usable equity is the amount you can borrow against your property up to a lender’s maximum LVR, minus your existing loan balance.

Can I access equity without refinancing?

Sometimes.
If your current lender allows internal top-ups or line-of-credit increases, you may not need a full refinance.

However, pricing and structure may not be optimal.

Does accessing equity increase repayments?

Yes, unless structured strategically.

Options may include:

Structure determines impact.

Will I pay tax on equity released?

No.
Borrowed funds are not taxable income.

However, tax deductibility depends on how the funds are used.

Always seek tax advice.

What if my property value estimate is wrong?

Online estimates can be inaccurate.

A formal lender valuation may:

  • Increase usable equity
  • Reduce usable equity

The only way to know is to assess properly.

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