Model your solar payback period and 25-year outcome from system size, cost, self-consumption and your actual rates.
Payback outlook
Annual savings
$1,209
per year
Simple payback
13.2 yrs
years to break even
Illustrative 25-yr net (flat rates)$14,222
The 25-year figure assumes constant rates and full panel output — it is an illustration, not a return promise. Rates, tariffs and degradation all shift real outcomes.