Westpac New Zealand Economics
May 19, 2026
Weekly Economic Commentary
Weekly UpdateMacro Economic IndicatorsRates Govt BondsFXEnergyFinancials
The New Zealand economy faces a sharp energy price shock from the Iran conflict, leading to lower growth forecasts (1.5% for 2026) and higher expected inflation. Consequently, Westpac expects the RBNZ to begin hiking the OCR from September.
Key Takeaways
- 1.The Iran conflict has delivered a sharp energy price shock, lifting inflation and disrupting NZ's economic momentum.
- 2.NZ GDP growth expectations for 2026 have been downgraded to 1.5% as higher living costs erode household income.
- 3.The RBNZ is expected to pivot toward interest rate hikes, likely starting in September, to combat persistent inflation.
Table of Contents
- Under the pump
- Key views
- Key data and event outlook
- Chart of the week.
- Fixed versus floating for mortgages.
- Global wrap
- Financial markets wrap
- The week ahead
- Economic and financial forecasts
- Data calendar
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Authors
Kelly EckholdSatish Ranchhod
Securities
Official Cash Rate (OCR)NZDUSDBrent Crude
Themes
Geopolitical Energy ShockStagflationary PressuresMonetary Policy Pivot
Regions
Asia PacificNorth AmericaEuropeNew ZealandAustraliaUnited States
