Buying guide

Interest rate predictions from NZ economists: 2026 & 2027

We don’t have a crystal ball, but we’ve got the next best thing - the opinions of bank economists

Ben Tutty
Last updated: 2 June 2026 | 10 min read
AI

AI summary

New Zealand bank economists (ANZ, Westpac, ASB) forecast that home loan interest rates will rise through 2026 and 2027 after bottoming out.

Expect one-year rates to peak in the mid-to-high 5% range, with longer terms potentially reaching 6%. The Official Cash Rate (OCR) is also predicted to increase.

Expert advice on fixing varies, from one-year terms to splitting loans. Given the high uncertainty, homeowners should seek personalised advice from a mortgage broker.

Interest rate predicitons - 1 year fixed rates
Bank Current - June 2026 %Late 2026 (%Early 2027 (%)Late 2027 (%)
ANZANZ4.7 (June)4.7 (June)5.0 5.0 5.05.05.05.0
WestpacWestpac4.694.69IncreasingIncreasingIncreasingIncreasingIncreasingIncreasing
ASBASB4.694.69IncreasingIncreasingIncreasingIncreasingIncreasingIncreasing
BNZBNZ4.654.65IncreasingIncreasingIncreasingIncreasingFlat or increasingFlat or increasing
ConsensusConsensusIncreasingIncreasingIncreasingIncreasingIncreasingIncreasing

Our summary of interest rate predictions from the experts

ANZ

Westpac

ASB

Source: ASB Home Loan Rate Report 10 April 2026

BNZ

Kiwibank

A note about advertised interest rates*

Official cash rate predictions 2026
ForecasterCurrent OCR (Actual)2026% Dec quarter2027 Dec quarter2028 %
RBNZRBNZ2.25 (June 26)2.25 (June 26)2.82.83.13.13.33.3
ANZANZ3.03.03.03.0--
WestpacWestpac3.03.04.254.25--
ASBASB3.253.253.253.25--
BNZBNZ2.752.754.04.0--

Our summary of OCR forecasts

The million dollar question: How long should I fix my mortgage?

Opes Partners say the 1 year rate is a great option

Gareth Kiernan at Infometrics argues for shorter term fixes *with a caveat

New Zealand's biggest bank says interest rates are headed downard.

Tony Alexander reckons the three year is the rate

Nicole Pervan, GM of home lending at Kiwibank says it’s all about you

Jarrod Kerr, Chief Economist at Kiwibank, recommends splitting:

Consider break even analysis

The Reserve Bank plays a big part in influencing retail interest rates.

Get expert advice first

Author

Ben Tutty Ben Tutty
Content Writer