Power bill calculator

What does your power
actually cost?

A 60-second estimate of your home's annual energy use — heating, hot water and appliances — then a side-by-side comparison of what 20+ NZ retailers would charge you for it.

Free & instant Live NZ retailer rates No signup, no spam
Average estimate
~ 60 sec
From house size + location to a per-retailer cost breakdown.
Retailers
20+
Climate data
NIWA-aligned
Tell us about your home
All fields are required. We use these to estimate your annual usage.
Location
Used to pull local heating-degree-days and rates.
Household
Energy systems
Power retailer
Pick "Compare all retailers" to see every provider side-by-side.
We don't store personal details — your inputs stay in your browser.