Wattage figures from Consumer NZ, EECA Genless and Frugal Kiwi. Regional pricing from MBIE Quarterly Survey of Domestic Electricity Prices (QSDEP) (qsdep-report-15-may-2026.xlsx, last updated 2026-05-15). The calculator is free, NZ-only, and does not record any data about you.
SectionIV.Browse the directory
Power prices by region
The MBIE retail rate, typical household costs and local retailers for the main centres. Every region's rate is in the calculator's picker above.
What appliances cost to run
A dedicated page for each appliance: monthly and annual cost, regional breakdown and cheaper alternatives.
Heating & cooling
Kitchen
Lighting
Entertainment / tech