A typical 3-bedroom weatherboard house. Change who lives there, how it's insulated and heated, and watch the power bill, the warmth of each room and the solar respond. Or run it on your own bill.
Snap your power bill
Run this house on your numbers
Add your latest power bill. We pull out your plan, prices and usage, you check them, then the twin runs on your prices and shows where you could save.
Add bill
Check numbers
Run my house
Got a PDF bill? Take a screenshot of the page with your usage and prices.
Your bill is read once to pull out the numbers below, then discarded. We never see your name, address or account number. Nothing is stored, and you can correct every figure before it's used, in keeping with the NZ Privacy Act 2020.
No bill handy?
Try a made-up bill from a made-up retailer. Same steps, no real details.
Sending to Claude to read…
Reading usually takes 10 to 40 seconds. The photo is dropped as soon as it's read.
Every saving is an estimate, not a promise. Check real quotes before you spend.
room temp: coldwarm
heat escapingsolarfrom the grid
SIMULATED
Power now
0kW
Inside
0living °C
0bedrooms °C
0outside °C
Today so far
0kWh used
$0cost
0kWh solar
A year like this
0kWh
$0energy cost
0%home hours under 18°C
NZ average $2,617
$0
Your household
What would save you the mosteach change on its own, for this household