Solar Panel Payback Calculator
Installed cost
$
Annual generation (kWh)
Share you use yourself (%)
Price you pay per kWh
$
Price you get for export per kWh
$
Output loss per year (%)
Benefit in year one
$810
Pays for itself in
7 years
Value over twenty years
$15,453
First-year return on the cost
16.20%
Calculator by
Solar payback
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