How Much Can I Borrow in Australia? (Borrowing Capacity Guide)

Your borrowing capacity is the maximum amount a lender is willing to lend you.

It’s not just based on your income.
It’s based on how well you can repay the loan under pressure.

If you want a quick answer:
Most Australians can borrow 5–6 times their income

But that’s a rough guide. The actual number depends on several factors.

How Lenders Calculate Borrowing Capacity

Banks assess your serviceability, your ability to repay the loan.

They look at:

• Income

• Expenses

• Existing debts

• Interest rate buffers

Then they stress-test your finances.

Key Factors That Affect Borrowing Capacity

1. Your Income

Includes:

• Salary or wages

• Bonuses (sometimes discounted)

• Business income

• Rental income

Higher income = higher borrowing capacity
But it’s not the only factor.

2. Your Expenses

This is where many people get surprised.

Lenders use:

• Your actual spending

• Or benchmark figures (HEM – Household Expenditure Measure)

Higher expenses = lower borrowing capacity

3. Existing Debts

Includes:

• Credit cards

• Personal loans

• Car loans

• HECS/HELP debt

Even unused credit card limits count.

A $10,000 credit limit can reduce borrowing power significantly.

4. Interest Rate Buffer

Lenders assess your loan at a higher rate than current rates.

Example:

• Actual rate: 6%

• Assessed at: ~9%

This ensures:

• You can still repay if rates rise

5. Loan Term

Typical:

• 25–30 years

Longer term:

• Lower repayments

• Higher borrowing capacity

6. Deposit Size

A larger deposit:

• Reduces loan amount

• Improves approval chances

Also affects:

• Lenders Mortgage Insurance (LMI)

Simple Borrowing Capacity Example

These are indicative only. Actual results vary by lender and circumstances.

How to Increase Your Borrowing Capacity

1. Reduce Existing Debt

• Pay down credit cards

• Close unused limits

2. Lower Your Expenses

• Reduce discretionary spending

• Clean up bank statements

3. Increase Your Income

• Secondary income streams

• Salary increases

• Business profitability

4. Improve Your Credit Profile

• Pay bills on time

• Avoid excessive credit applications

5. Choose the Right Loan Structure

• Interest-only vs principal & interest

• Loan term adjustments

What Lenders Are Really Looking For

It’s not just numbers.

They want to see:

• Consistent income

• Controlled spending

• Reliable repayment history

Stability matters more than spikes in income.

Common Mistakes

1. Relying on Online Calculators

They’re estimates, not approvals.

2. Ignoring Living Expenses

Banks don’t.

3. Keeping High Credit Limits

Even if unused, they reduce borrowing capacity.

4. Overestimating Affordability

Just because you can borrow it doesn’t mean you should.

Strategic Insight: Borrowing Capacity ≠ Buying Power

The bank may approve:
$800,000

But your comfort level might be:
$600,000

The goal isn’t:
Maximise borrowing

It’s:
Maintain financial flexibility and lifestyle

When Should You Get Advice?

You should consider advice if:

• You’re planning to buy property

• You’re unsure how much you can borrow

• Your income structure is complex

• You want to optimise borrowing capacity

Because:
Small changes can significantly impact your borrowing power.

FAQs

1. How much can I borrow based on my salary?

Typically around 5–6 times your income, but it depends on expenses, debts, and lender criteria.

2. Do credit cards affect borrowing capacity?

Yes. Even unused limits reduce your borrowing power.

3. Does HECS/HELP debt affect borrowing?

Yes. It reduces your net income and borrowing capacity.

4. Can I increase my borrowing capacity quickly?

Yes, by reducing debt, lowering expenses, and improving income.

5. What is a borrowing capacity calculator?

An online tool that estimates how much you may be able to borrow.

6. Why do banks assess at higher interest rates?

To ensure you can afford repayments if rates increase.

7. Should I borrow the maximum amount?

Not necessarily. Borrow within a level that supports your lifestyle and goals.

Not Sure How Much You Can Borrow, or Should Borrow?

Your borrowing capacity is just one part of the picture.

At What If Advice, we help Australians:

• Understand their true borrowing position

• Structure loans strategically

• Make confident property decisions

Book a strategy session to get clarity before you commit.

Disclaimer

This information is general in nature and does not take into account your personal objectives, financial situation, or needs. You should consider whether it is appropriate for your circumstances and seek professional advice. Lending policies and criteria vary between lenders and are subject to change.