Solar Cost Calculator
Panel Price ($1,418 x # of panels)
Federal Investment Tax Credit (ITC)
# of 315 watt panels required
Net Panel Cost
Your system's size
kWhs expected for each kW
1,250
Payback
estimated electric output
Pre-tax annual return
Reimbursement to you
Notes:
Yr 1 estimated savings
Londonderry site only
License period
 30 years
Economics assume you can take the ITC
Average savings/yr
2.0% annual price paid growth starting in 2019
total est. savings
Your quote will show annual cash flows