Free calculators
Run your numbers before you talk to anyone.
Free, instant and no signup. Use these to get a feel for the maths, then bring the questions they raise to a free chat with a Tanta adviser.
Repayments
Mortgage repayment calculator
Enter a price, deposit, rate and term to see weekly, fortnightly and monthly repayments, and what the loan costs you in interest over its life.
Work out repayments →Pay it off faster
Loan term calculator
See how paying a little extra each payday knocks years off your mortgage and saves you tens of thousands in interest.
See what extra saves →KiwiSaver
KiwiSaver projection
Project your KiwiSaver balance for a first-home deposit or for retirement, and compare what different funds could do.
Project my KiwiSaver →A calculator shows the maths. We show you the move.
The number on the screen is the easy part. Which structure, term and rate strategy actually fit your situation is where a broker earns their keep, and the first chat is free.
Book a free chat →