Mortgage Calculator
Estimate repayments and see how they sit against your surplus.
Affordability snapshot Linked to planner
Compare the mortgage payment to the surplus from your main budget.
Planner surplus (est)
From main planner 0
Basis
Mortgage payment
Payment 0
Coverage Enter details
Surplus after payment 0
Loan details
Tweak the loan amount, rate, and term to see how repayments move.
Property price
$
Deposit
$
Interest rate (p.a.)
%
Loan term
years
Repayment frequency
Extra repayment (optional)
$
Rough guide only. Does not factor in fees, rate changes, or specific lender policies.
Results
See repayment, total interest, and how much earlier extra repayments could finish the loan.
Repayment
Per month
Total interest over life of loan
Base loan
With extra repayments
Estimated time saved with extra
Base term
With extra
Mortgage vs planner surplus
Run a calculation to compare.