Mortgage calculator

Estimate your weekly and monthly repayments and total interest on a table mortgage. See how the term and deposit change the maths.

2026 average rate Weekly & monthly

Mortgage details

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Table mortgage at a fixed rate. Doesn't include rates, insurance or LMI. The rate is pre-filled with a 2026 average (~5.5%) — most Kiwis fix for 1–2 years, so enter your quoted rate.
Weekly repayment
$839
$3,634/month · total interest $668,186
Loan amount
$640,000
Total interest 30 yrs
$668,186
Total repaid
$1,308,186
How it works

What drives your repayment

A table mortgage repayment is built from the loan amount (price minus deposit), the interest rate and the term. Early payments are mostly interest; later ones mostly principal. A bigger deposit or a shorter term cuts the total interest substantially.

FAQ

Common questions

Principal and interest on a table mortgage. It does not include rates, insurance or low-equity premiums.
Usually at least 20% to avoid a low-equity premium, though some lenders and First Home loans allow less. The calculator shows your deposit percentage.
Most Kiwis fix for 1–2 years, which is usually cheaper than floating. The default is a 2026 average — enter your quoted fixed rate for accuracy.
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