The short answer
Business loan interest rates in Australia aren't one market price. Each lender sets your rate from its funding cost plus a margin for the risk it sees: your security, trading history, credit file, loan size, term and structure. Property-secured loans usually cost less than unsecured ones, and banks less than private lenders. Because business loans don't have to show a comparison rate, compare offers on the total dollars you'll repay, fees included.
On this page · 10 sections
- How are business loans priced?
- What makes one business pay more than another?
- Why does security matter so much?
- Fixed vs variable: which suits a business loan?
- Why don’t business loans show a comparison rate?
- How do you compare business loan offers properly?
- An illustrative comparison
- Where can you see market rate data?
- How can you improve the price you’re offered?
- Want your price set on your real numbers?
Key points
- Your rate is built from the lender's funding cost plus a margin priced on your risk.
- Security, loan-to-value, trading history and credit file move the price more than anything else.
- Fixed gives certainty but can carry break costs; variable moves with the market and is easier to exit.
- Compare the total dollars repaid, including every fee, rather than a headline rate.
- The RBA publishes average business lending rates if you want to see the market trend.
Key facts
- Biggest price driver
- Security and the risk the lender sees
- Usually lowest cost
- Bank loans secured by property
- Usually highest cost
- Short unsecured and private loans
- Comparison rate required
- No, for business-purpose lending
- Best way to compare
- Total repayable in dollars
Business loan interest rates in Australia are set lender by lender and loan by loan. There’s no single market rate you can look up and expect to receive. Each lender starts with what money costs it to raise, then adds a margin for the risk it thinks it’s taking on you, and that margin is where almost all the difference between two offers comes from.
This page explains how that pricing works, what moves it up or down, and how to compare offers properly. It’s one of our business loan explainers, and it deliberately quotes no rates: any number printed here would be wrong for most readers the day they read it, and the figure that matters is the one priced on your own file.
How are business loans priced?
Every business loan price has two layers. The first is the lender’s cost of funds: what it pays depositors, wholesale markets or private investors for the money it lends. That layer follows the broader market, including the RBA cash rate. The second is the risk margin: the extra the lender charges because your loan might not be repaid in full or on time.
Banks fund themselves most cheaply, so they can price lowest for the borrowers they want. Non-bank and private lenders pay more for their funding but take on files banks won’t, which is why their prices are higher. Neither is “better”; they’re built for different borrowers.
What makes one business pay more than another?
The risk margin is built from a handful of factors. Here’s how each one tends to push your price:
| Factor | Tends to lower the price | Tends to raise the price |
|---|---|---|
| Security | Registered mortgage over residential property | No security, or only a general security interest |
| Loan-to-value | Borrowing a small share of the property’s value | Borrowing close to the lender’s limit |
| Trading history | Several years of steady, profitable trading | A new ABN or patchy turnover |
| Credit file | Clean personal and commercial files | Recent defaults, judgments, many enquiries |
| Tax position | Lodgements current, no ATO debt or a plan in place | Unlodged returns, unmanaged tax debt |
| Loan size and term | Larger, longer facilities | Small, very short loans where fixed costs dominate |
| Structure | Principal and interest, monthly | Interest-only, capitalised interest, daily debits |
| Purpose and exit | Clear purpose, obvious repayment source | Vague purpose, uncertain exit |
The RBA has noted that small businesses typically face higher borrowing costs than larger ones, partly because banks’ risk models rate them as more likely to default and partly because banks must hold more capital against small business loans. It has also observed that the gap between small and large business lending rates has narrowed to a historically low level in recent years. In other words, size still costs something, but your file costs or saves far more.
Why does security matter so much?
Security changes what the lender loses if things go wrong. With a registered first mortgage over property, the lender has a realistic path to recover its money, so it can charge less. With a second mortgage or a caveat, it ranks behind another lender and prices accordingly. With no property at all, it relies on your cash flow and a guarantee.
That’s why the same business can receive very different quotes for the same amount. A secured business loan and an unsecured business loan aren’t two prices for one product; they’re two products with different risk.
Fixed vs variable: which suits a business loan?
A fixed rate locks your interest for a set period. A variable rate moves when the lender changes its pricing, usually in step with the market. The trade-offs:
- Fixed gives you certainty for budgeting and protects you if rates rise. The catch is flexibility: extra repayments may be capped, and repaying or refinancing during the fixed period usually triggers break costs. Moneysmart explains that the more rates have fallen since you fixed, the bigger that break fee tends to be.
- Variable lets you benefit if rates fall and is generally easier to pay down or exit early. The catch is uncertainty: repayments can rise with little warning.
- Split facilities give part of each. Some business lenders offer them; many short-term and private lenders price on a fixed basis only.
A simple test: if there’s any real chance you’ll sell an asset, refinance or receive a lump sum during the term, lean towards variable or ask for the break-cost formula in writing before you fix. Our guide to paying off a business loan early covers break costs in more detail.
Why don’t business loans show a comparison rate?
Credit used mainly for business purposes sits outside the National Credit Code, so lenders don’t have to publish a comparison rate the way consumer lenders do. The comparison rate explainer goes into why that matters. The practical effect is simple: two offers with similar headline rates can cost very different amounts once establishment fees, line fees, valuation and legal costs, and monthly account fees are added.
How do you compare business loan offers properly?
Compare in dollars, not percentages. For each offer, get the lender to confirm in writing:
- The net amount you’ll actually receive after any fees deducted at settlement.
- Every scheduled repayment and how often it’s collected.
- All fees, upfront and ongoing, including valuation, legal, line, account and discharge fees.
- The total you’ll repay over the full term if you run the loan to the end.
- Early exit costs, as a formula or a worked figure.
Then subtract the net amount received from the total repaid. That figure is the true cost of the money. Our business loan calculator helps you turn a quote into weekly, fortnightly or monthly repayments and test them against your cash flow, and the business loan fees page lists the charges to ask about.
If you’d like a second pair of eyes on which lender type should price your file most sharply, send us a short enquiry and a specialist will talk it through with you.
An illustrative comparison
Illustrative only, with round numbers and no real lenders. A café owner needs $100,000 for a fit-out and receives two offers over the same term.
| Offer A | Offer B | |
|---|---|---|
| Fees deducted at settlement | $3,000 | $500 |
| Net amount received | $97,000 | $99,500 |
| Total of all repayments | $128,000 | $131,000 |
| Ongoing fees over the term | Nil | $1,200 |
| True cost of the money | $31,000 | $32,700 |
Offer B looked cheaper because its upfront fee was small, but once the ongoing fees and slightly higher repayments are counted, Offer A costs $1,700 less. Neither headline told the full story; the dollar total did.
Where can you see market rate data?
If you want to follow the market, the Reserve Bank publishes average business lending rates for small, medium and large businesses, split into new and outstanding loans, and updated monthly. You’ll find them on the RBA’s lending rates statistics page, and cash rate decisions are listed on its cash rate page. Treat those figures as direction, not a quote: they’re averages across thousands of loans, and most of them are bank loans to established businesses with security.
How can you improve the price you’re offered?
- Offer the strongest security you’re comfortable with. It moves the price more than anything else.
- Borrow what you need, not the maximum. A lower loan-to-value often lands in a cheaper pricing tier.
- Clean up your bank statements. A few months without dishonours or overdrawn days makes a visible difference.
- Get tax lodgements current and put any ATO debt on a payment plan.
- Match the lender to the file. Sending a complex application to a lender that doesn’t want it either gets a decline or a defensive price. Our guide to comparing business loans shows what to weigh beyond price.
Want your price set on your real numbers?
The only rate worth knowing is the one a suitable lender will offer your business, and that starts with an accurate picture of your security, trading and plans. Find out what you could qualify for in about a minute. Asking doesn’t trigger a credit check, your file isn’t passed around to a queue of lenders, and a specialist who knows how these lenders price will look at it personally. Fill in the form carefully and honestly so the first lender you’re matched with is the right one.
Frequently asked questions
What is the interest rate on a business loan in Australia?
There isn't one rate. Each lender prices each loan individually, starting from its own cost of funds and adding a margin for risk. A well-secured bank loan to an established business sits at the cheaper end; a short unsecured loan or a private first mortgage for a complex situation sits at the dearer end. Ask every lender for the total cost in dollars.
Why are business loans more expensive than home loans?
The RBA notes that small businesses typically face higher borrowing costs than larger businesses, partly because banks' risk models assess them as more likely to default and because banks hold more capital against those loans. Business income is also less predictable than a wage, and many business loans are smaller and shorter, so fixed costs weigh more.
Should I choose a fixed or variable business loan?
Fixed suits a business that values predictable repayments and is unlikely to repay early. Variable suits a business that may sell an asset, refinance or pay down the loan ahead of schedule, because exiting is usually cheaper. Some lenders let you split a loan between the two.
Do business loans have a comparison rate?
Usually not. Credit used mainly for business purposes falls outside the National Credit Code, so lenders aren't required to show a comparison rate. That makes it important to ask for a written breakdown of every fee and the total you'll repay over the term.
How can I get a lower rate on a business loan?
Offer stronger security, borrow a smaller share of the property's value, keep bank statements clean, have tax lodgements up to date, and present a clear purpose and repayment plan. Choosing the right lender type for your profile matters too, because an application outside a lender's comfort zone is either declined or priced high.
Where can I see current business lending rates?
The Reserve Bank of Australia publishes average lending rates for small, medium and large businesses in its statistics, updated monthly. Those averages are useful for seeing which way the market is moving, but they blend thousands of loans, and your own price will still depend on your security, your credit file and the lender you choose.
Sources we checked
- RBA Bulletin (October 2025) — Small business economic and financial conditions
- RBA — Lending rates statistics (housing and business)
- Moneysmart — Fixed vs variable interest rates
General information only, current at 5 October 2026. We don't publish interest rates: every business loan is priced on the borrower's own circumstances.