🏠 Sarah & Dan – Mortgage Planner

Live NZ mortgage & cashflow modelling · split lending · offset · fixed · Kāinga Ora fee-aware
Scenario: Untitled
Weekly mortgage
–
Fortnightly mortgage
–
Monthly mortgage
–
Total loan
–
Blended rate
–
Total interest
–

🏑 Loan setup

House price–
Deposit–
Base loan (price - deposit)–
Kāinga Ora fee added–
Total mortgage to allocate–
Deposit %–

🧩 Loan splits

Enter a dollar amount for each split. The percentage column updates automatically against the total mortgage amount.
Total mortgage target–
Allocated–
Remaining / over–

πŸ’° Cash & offset

Cash only reduces interest on offset-eligible split portions. It does not reduce the mortgage balance itself.
–

πŸ‘₯ Household income (after tax)

Combined weekly–
Combined fortnightly–
Combined monthly–
Combined annual–

πŸ” Regular payments

Total monthly regular payments–

πŸ“Š Monthly cashflow

Income
–
Mortgage + regular payments
–
Surplus / deficit
–
Emergency fund target (3 months regular payments)–

πŸ’‘ Smart insights

Loan balance
Split mix
Compare options
Principal vs interest
Offset break-even