BNZ Home Loans Unpacked Fixed and Floating Rates, Offset Accounts and Flybuys for Kiwis
Make your BNZ home loan work harder with the right fixed or floating rate, smart use of offset accounts and Flybuys to cut interest and speed up repayments for Kiwis

Understanding BNZ home loan rates
BNZ home loan options give Kiwis a clear choice between fixed and floating rates, letting you pick stability or flexibility depending on your situation. A fixed BNZ home loan locks your repayments for the chosen term, ideal if you want predictable budgeting while interest rates are uncertain.
On the other hand, a floating BNZ home loan moves with the market, which can lower costs when rates fall and allows penalty-free lump sum payments on most floating products. Comparing BNZ home loan fixed and floating rates carefully helps you avoid surprises and save interest over time.
Offset accounts and TotalMoney benefits
The BNZ TotalMoney home loan uses everyday account balances to offset your mortgage, so you only pay interest on the difference—an excellent way for savers to reduce BNZ home loan costs. Linking your banking to a BNZ home loan can be especially powerful if you keep a buffer in your accounts or receive irregular income throughout the year.
Using offset accounts with a BNZ home loan is straightforward: the more you hold in linked accounts, the lower your effective mortgage balance and interest. For many Kiwis, offsetting delivers real savings without needing risky investments or complicated setups.
Flybuys, rewards and repayment strategies
BNZ Flybuys mortgages let you earn Flybuys points as you make repayments, making your BNZ home loan work harder for household rewards like groceries, flights and appliances. This can be a practical bonus if you already value loyalty points and want extra perks while paying down your mortgage.
Combine Flybuys with a flexible BNZ home loan and lump sum repayments—such as a work bonus—so you can cut interest faster while still racking up points. Smart repayment strategies, including fortnightly payments or directing windfalls to principal, compound the savings on a BNZ home loan.
Choosing the right BNZ home loan for Kiwis
Deciding on the best BNZ home loan depends on your job security, cashflow and appetite for rate movement: choose a fixed rate if you need certainty, or pick floating for flexibility and early repayment benefits. The Rapid Repay option suits those determined to clear their mortgage sooner, while TotalMoney and offset accounts benefit those holding substantial everyday balances.
Start by using BNZ calculators, speak to a BNZ mortgage specialist, and compare fixed vs floating BNZ home loan scenarios to see projected interest and term differences. Make sure your choice aligns with long-term goals—whether you want the comfort of stable repayments or the chance to shave years off your mortgage with smart offset and repayment moves.