Demo data. A modelled home on a free-window plan — drag the sliders and watch the numbers move. Sign up free to save your settings and use your real bills and battery data.
Dashboard
Indicative model: 5.5 sun-hours × 75% efficiency, 32¢ grid power, 5¢ feed-in, battery charged in the free window. Sign up free to save these settings and run it on your real data.
Break-even
3.8 yrs
on a $14,750 system
Saving
$3,886/yr
vs no solar/battery
Avg bill
$12/mo
was $305/mo
Battery shift
23 kWh/day
into the free window
Payback period
$14,750 system · break-even in 3.8 years with the battery
When you use power
Free window (green) charges the battery for the evening peak (red) — the grid line stays near zero when it matters.
Your normal year vs solar
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