Mortgage Calculator Suite
Comprehensive Australian mortgage tools — from basic repayment to advanced investment strategy analysis.
Quick Stamp Duty Check
Use this inline tool to get a live estimate before opening a full calculator.
Property Price$800,000
State
Estimated Stamp Duty
$30,735
Price + Duty
$830,735
📊
PopularRentvesting Simulator
Compare 30-year wealth outcomes of buying vs renting + investing
Start Calculating →💰
NewNegative Gearing Estimator
Estimate tax refunds on investment properties, see true after-tax holding costs
Start Calculating →🏠
NewBasic Repayment Calculator
Calculate monthly repayments, compare P&I vs IO, view full amortization schedule
Start Calculating →🏷️
NewStamp Duty Calculator
Calculate stamp duty by state/territory, first home buyer concessions & foreign buyer surcharges
Start Calculating →