The police expenditure covered accommodation, food supplies, consumables, airfares and vehicles and helicopter hire costs.
Hundreds of police officers during their operation to end the 23-day long Covid-19 Convoy protest at Parliament. Photo / Mark Mitchell The police spent $158,430 on travel, $153,516 on accommodation, $78,024 on food, $32,147 on vehicles/ equipment and $16,431 on "other" expenses.
The total cost breakdown, which doesn't include the personnel costs of the police officers assigned to the operation, comes to a total $438,548.
RNZ has previously reported a police operation at a two-day weapons conference involving 101 police officers in 2017 came to $112,490.
A police operation involving 160 staff at a two-day oil summit in 2018 came to more than $180,000.