The Finance Algorithm
§ Tool · tier 1 · independent

Business Loan Calculator.

Calculate repayments on Australian business loans including term loans, lines of credit, and equipment finance. Compare secured vs unsecured rates.

CalculatorFree, no signupOn-deviceupd May 2026
Inputs
Your numbers
$
$150k

How much you need to borrow

%
8.5%

Business loan rates typically range from 6-15% depending on security

5

Business loans typically range from 1-7 years

Secured loans offer lower rates; unsecured is faster but more expensive

More frequent payments reduce total interest slightly

Newer businesses may face higher rates or stricter requirements

Math updates live as you change inputs · AI runs on submit

Awaiting inputs

Move the sliders or type in the form on the left — the math updates live as you go. Click Get AI verdict when you want a written analysis.

Business loans come in many forms — secured term loans, unsecured facilities, lines of credit, equipment finance, and commercial property loans. Each has different rates, terms, and requirements. Australian business loan rates currently range from 6% (secured, prime borrower) to 15%+ (unsecured, startup). This calculator helps you compare repayments across different loan structures and find the most cost-effective option for your business.

§ Worked examples

Real-world scenarios

Secured Business Expansion Loan

A café owner borrows $200,000 at 7.5% over 5 years (secured against property) to open a second location.

Monthly repayment: $4,010. Total interest: $40,600. Total cost: $240,600. The interest is 100% tax deductible, so the after-tax cost at a 30% company rate is $28,420 in interest.

Unsecured Working Capital

An e-commerce business needs $50,000 for inventory at 12% over 2 years (unsecured).

Monthly repayment: $2,354. Total interest: $6,496. Total cost: $56,496. While the rate is higher than secured, the fast approval (2-3 days) and no asset requirement makes this suitable for short-term inventory funding.

§ FAQ

Questions Australians ask

§ Glossary

Plain-English definitions

Secured Business Loan
A loan backed by an asset (property, equipment, or inventory) as collateral. Offers lower interest rates but the lender can seize the asset if you default.
Unsecured Business Loan
A loan without collateral. Higher interest rates but faster approval and no risk to specific assets. Often offered by fintech lenders.
Line of Credit
A flexible arrangement where you can borrow up to a set limit and only pay interest on the amount drawn. Ideal for managing variable cash flow.
SME Guarantee Scheme
An Australian Government scheme where the government guarantees up to 50% of new unsecured loans to SMEs, allowing lenders to offer better terms.