Free calculators

Run The Numbers On Your Next
Property Move.

Ten free calculators for mortgages, equity and property
investing. No sign-up, no bank login — just your numbers
and a clear answer.

Start With Your Mortgage

Lowest rates · As at 6 Oct 2026

4.79% ANZ · 6 mo
  • FloatingCo-operative Bank5.69%
  • 6 moLowest rate4.79%
  • 1 yrANZ4.99%
  • 2 yrSBS Bank5.29%
  • 3 yrASB5.45%

Which Calculator Do You Need?

Pick one and get an indicative answer in under a minute. Every calculator is free, with no sign-up.

Is Swish Secure?

Swish uses bank-grade encryption, secure authentication via Zitadel, and read-only open banking connections. Bank login details are handled by Akahu.

Which Banks Can I Connect?

Swish connects with New Zealand's major banks through Akahu open banking, including ASB, ANZ, Westpac, BNZ and Kiwibank.

Does Swish Move My Money?

No. Bank access is read-only. Swish can view your financial data but cannot move your money.

Who Can See My Financial Information?

Your financial information is designed to remain private and under your control.

What Does It Cost?

The dashboard is described as free in this design. Confirm current plans and pricing with Swish before signing up.