Secured vs Unsecured Business Loans: What's the Real Cost?

The difference between a secured vs unsecured business loan is not a minor detail buried in the fine print. It is the single biggest factor determining what rate you pay. Right now, the best secured business loan rate sits at 5.89% p.a. p.a., while the best unsecured rate is 4.00% p.a. p.a. That gap is not a typo.

Most business owners pick whatever their bank offers without questioning the structure. That is an expensive habit. Whether you pledge property, offer equipment, or borrow on nothing but your cash flow and credit history, the choice between secured and unsecured fundamentally changes the cost, speed, risk and flexibility of your loan. This guide breaks down what actually matters - with live rates from 12 lenders so you can see the numbers for yourself.

The Rate Gap at a Glance

Before diving into the detail, here is the core trade-off in plain terms. A secured business loan is backed by an asset - typically property - that the lender can seize if you default. An unsecured business loan relies entirely on your business's cash flow and creditworthiness. The lender takes on more risk, and they charge accordingly.

The rate difference is the headline, but it is not the whole story. Speed, risk exposure and borrowing capacity all shift depending on which structure you choose.

Why Are Unsecured Loans So Much More Expensive?

This is not banks being greedy - well, not only that. The economics of unsecured lending are genuinely different.

Lender risk is higher. When a secured loan defaults, the lender recovers something by selling the asset. When an unsecured loan defaults, recovery rates are dramatically lower. The lender is often left with nothing but a legal claim against a business that has already failed.

Loss given default drives pricing. Banks and non-bank lenders must hold more capital against unsecured exposures under APRA's prudential standards. That capital has a cost, and it gets passed directly to borrowers through higher rates.

Default rates are higher among unsecured borrowers. This is partly selection bias - businesses that cannot offer security are often younger, smaller, or in industries with less tangible assets. But regardless of the reason, lenders price the observed risk.

Shorter terms compress the cost. An unsecured loan over three years needs to cover the lender's risk in a much shorter window than a secured loan over fifteen years. The annual rate looks worse even if the total dollar cost might not be as extreme as it first appears.

None of this means unsecured loans are bad. It means they are expensive for reasons that make sense when you understand the lender's position. The question is whether that cost is worth it for your situation.

When a Secured Business Loan Makes Sense

A secured loan is worth pursuing when:

• You have property or substantial assets available to pledge
• You need the lowest possible rate - currently 5.89% p.a. p.a.
• You are borrowing larger amounts, potentially up to $20,000,000
• You need a longer repayment term to keep monthly repayments manageable
• Your business is established and you want pricing that reflects your stability

The rate advantage is obvious. But there is a cost that does not show up in the interest rate.

The Risk Nobody Talks About

If you pledge your family home as security for a business loan and the business fails, you lose both. The business and the house. Banks are legally required to explain this, but the explanation often gets buried in a stack of documents you sign at settlement.

This is not hypothetical. The ASBFEO Small Business Loans Inquiry documented cases where business owners lost personal property after business failures. The lower rate on a secured loan is compensation for real risk you are taking on.

Before pledging personal property, ask yourself: if the business failed tomorrow, could you absorb the loss of this asset? If the answer is no, the rate saving may not be worth it.

Compare Secured Business Loans

We track 5 secured business loan products across Australian lenders. Compare them side by side to find the best rate for your situation.

When an Unsecured Business Loan Makes Sense

An unsecured loan is the right tool when:

• You do not own property or have assets suitable as security
• Speed matters more than cost - you need funds in days, not weeks
• You are borrowing a smaller amount for a specific short-term purpose
• You need to bridge a cash flow gap and can repay quickly
• You want to keep personal assets completely separate from business debt

The convenience is real. Many unsecured lenders can approve and fund within 24-48 hours. Some offer same-day settlement for smaller amounts. But convenience costs money.

The best unsecured rate is currently 4.00% p.a. p.a. compared to 5.89% p.a. p.a. for a secured loan. On a $100,000 loan over three years, that rate difference can translate to thousands of dollars in additional interest. Make sure the speed premium is genuinely worth it for your situation. If you have time to go through a secured application, you should seriously consider it.

For more on evaluating your options, see our guide on how to compare business loans.

Compare Unsecured Business Loans

We track 9 unsecured business loan products. Compare rates, fees and terms below.

The Hidden Costs Beyond the Rate

The advertised rate is just the starting point. Business loans come with a layer of fees and conditions that can meaningfully change your total cost.

Fees That Add Up

• Application or establishment fees - can range from $0 to several thousand dollars, sometimes expressed as a percentage of the loan amount
• Monthly or ongoing fees - some lenders charge a flat monthly account-keeping fee on top of interest
• Early repayment fees - if you want to pay out the loan ahead of schedule, some lenders will charge a penalty, particularly on fixed-rate products
• Valuation and legal fees - specific to secured loans, these cover the cost of valuing your security asset and preparing legal documentation

No Comparison Rate Requirement

Here is something most business owners do not realise: unlike home loans, business loans have no legal requirement to display a comparison rate. The comparison rate on a home loan rolls in most fees to give you a truer cost figure. In business lending, no such obligation exists.

That means the headline rate you see advertised may not include establishment fees, monthly fees, or other charges. You need to do the comparison work yourself - or use a tool that does it for you. Our business loan comparison page shows rates alongside key fees to help you see the fuller picture.

Covenants and Reporting

Secured loans - particularly larger ones - often come with financial covenants. These are conditions you must maintain throughout the loan term, such as minimum revenue levels, debt-service coverage ratios, or restrictions on taking on additional debt.

Breaching a covenant can trigger a default event even if you are making every repayment on time. This is an administrative burden and a genuine risk that does not apply to most unsecured products.

What Security Can You Offer?

Not all security is created equal. Banks assign different values and lending ratios depending on the type of asset you are pledging.

• Residential property - the gold standard for lenders. Gets the best rates and highest loan-to-value ratios (typically up to 80%). Most major banks strongly prefer this.
• Commercial property - accepted by most lenders, but at lower LVRs (typically 65-70%) and sometimes with a small rate premium over residential security.
• Business equipment and plant - accepted by specialist lenders and some banks. Value depreciates, so LVRs are lower and terms shorter.
• Inventory - difficult to use as primary security. Value is uncertain and liquidation is complex. Usually only accepted as supplementary security.
• Debtors and receivables - invoice finance and debtor finance products use your outstanding invoices as security. Rates vary widely.
• Term deposits and cash - some lenders accept cash deposits as security, effectively offering a secured rate against your own money. Useful if you want to preserve liquidity while accessing cheaper rates.

The type of security you offer directly affects your rate and borrowing capacity. If you have residential property available, you will almost always get a better deal than offering equipment or inventory. But not everyone has that option, and that is perfectly fine - it just means your available products and pricing will be different.

For context on how your credit profile affects pricing, see our credit score guide.

Making the Decision: A Framework

Cutting through the complexity, here is a practical decision framework:

Consider a secured loan if:

• You have eligible security (especially residential property)
• You are borrowing more than $100,000
• You need a term longer than five years
• You can wait 2-4 weeks for approval and settlement
• The rate saving justifies the risk of pledging your asset

Consider an unsecured loan if:

• You do not own property or cannot pledge assets
• You need funds within days
• You are borrowing less than $100,000
• Your need is short-term (under three years)
• You value keeping personal assets ring-fenced from business risk

The Cost Difference in Practice

To illustrate, consider a $150,000 business loan over a five-year term:

• At the best secured rate of 5.89% p.a. p.a., total interest costs are significantly lower
• At the best unsecured rate of 4.00% p.a. p.a., total interest costs are considerably higher
• The difference over five years can easily amount to tens of thousands of dollars

That is real money. But if the alternative is pledging your family home for a business venture with uncertain outcomes, the higher cost of an unsecured loan might be the more prudent choice. There is no universally right answer here - only the right answer for your risk tolerance and circumstances.

To understand where rates might head next, check our interest rate forecast. With the RBA cash rate at 3.85% and the most recent move being that the RBA rise rates, your timing could affect what deals are available.

Ready to compare? Browse the best business loan rates across 14 products from 12 lenders, or head straight to our business loan comparison page to filter by your needs.