But operating expenses also rose from $232m to $263m.
Credit impairment losses also increased from $7m to $12m.
Jurkovich said to date Kiwibank had seen no significant uplifts in home lending defaults within normal seasonal levels, but that could change and had been reflected in the bank’s provisioning.
The bank’s home lending book grew by $600m during the first half while business lending was up $500m.
Jurkovich said while business lending had returned to pre-Covid levels as confidence returned, the bank was taking action to support customers during this latest downturn.
“This means working with businesses to understand where they are in the cycle, how this impacts their business, and providing the appropriate level of support they need.”