Mortgage Calculators
Mortgage Calculators
Find the right mortgage calculator for your situation: repayment, borrowing power, offset, refinance, first-home buyer, fixed vs variable, and more.
Mortgage Repayment Calculator
Calculate weekly, fortnightly, or monthly repayments and total interest.
Borrowing Power Calculator
Estimate a workable home loan range from your monthly comfort budget.
Extra Repayment Calculator
See how extra payments and lump sums save interest and time.
Offset Account Calculator
Compare with-offset vs without-offset interest savings.
Refinance Calculator
Compare current vs proposed loan; see break-even on fees.
First Home Buyer Budget
Stress-tested safe property budget with state stamp duty.
Home Buying Costs Calculator
Itemised upfront costs: stamp duty, fees, inspections, LMI.
Fixed vs Variable Calculator
Compare fixed-then-variable scenarios under rate shock.
Mortgage Quote Comparison
Score lender quotes by total cost over 5 years.
Common questions
How is my repayment calculated?
We use the standard amortisation formula to calculate principal and interest repayments based on your loan amount, interest rate, and term.
What does the stress test show?
It models your repayment if interest rates increase by 1% or 2% above your current rate, helping you assess affordability risk.
Is this tool free?
Yes, all calculators are 100% free with no signup required.